Add MAC vendor update script and vendor-to-device-type mapping

Introduces backend/data/update_mac_vendors, an executable Python 3 script
that downloads the latest MAC vendor database from maclookup.app and
generates vendor-device-type.json — a mapping of vendor names to device
types (phone, laptop, tablet, server, tv, printer, network_appliance,
home_security, home_appliance, watch, pc, gaming_console) used for
auto-assigning device type on first detection.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
rzuasti
2026-05-28 14:43:04 -04:00
co-authored by Claude Sonnet 4.6
parent fc2d1f1e5f
commit 50cc2a9d53
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#!/usr/bin/env python3
"""
update_mac_vendors
Downloads the latest MAC vendor database from maclookup.app and regenerates
the vendor-to-device-type mapping used by the backend for auto device classification.
Outputs (relative to the script's own directory):
mac-vendors-export.json - raw vendor database (replaces existing)
vendor-device-type.json - vendor name -> device type mapping (non-unknown only)
"""
import html.parser
import json
import os
import re
import sys
import urllib.request
DOWNLOAD_PAGE = "https://maclookup.app/downloads/json-database"
BASE_URL = "https://maclookup.app"
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
VENDORS_FILE = os.path.join(SCRIPT_DIR, "mac-vendors-export.json")
MAPPING_FILE = os.path.join(SCRIPT_DIR, "vendor-device-type.json")
# ── HTML parser to extract the download link ──────────────────────────────────
class _DownloadLinkParser(html.parser.HTMLParser):
def __init__(self):
super().__init__()
self.download_href = None
def handle_starttag(self, tag, attrs):
if tag == "a" and self.download_href is None:
attrs_dict = dict(attrs)
href = attrs_dict.get("href", "")
if "/downloads/json-database/get-db" in href:
self.download_href = href
_HEADERS = {
"User-Agent": (
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 "
"(KHTML, like Gecko) Chrome/124.0 Safari/537.36"
)
}
def _get_download_url() -> str:
print(f"Fetching download page: {DOWNLOAD_PAGE}")
req = urllib.request.Request(DOWNLOAD_PAGE, headers=_HEADERS)
with urllib.request.urlopen(req, timeout=30) as resp:
html_body = resp.read().decode("utf-8", errors="replace")
parser = _DownloadLinkParser()
parser.feed(html_body)
if not parser.download_href:
print("ERROR: Could not find download link on the page.", file=sys.stderr)
sys.exit(1)
href = parser.download_href
if href.startswith("http"):
return href
return BASE_URL + href
# ── Phase 1: download vendor database ────────────────────────────────────────
def download_vendors():
url = _get_download_url()
print(f"Downloading vendor database from: {url}")
req = urllib.request.Request(url, headers=_HEADERS)
with urllib.request.urlopen(req, timeout=60) as resp:
body = resp.read()
# Validate it is parseable JSON before overwriting
try:
records = json.loads(body)
except json.JSONDecodeError as exc:
print(f"ERROR: Downloaded data is not valid JSON: {exc}", file=sys.stderr)
sys.exit(1)
with open(VENDORS_FILE, "wb") as f:
f.write(body)
print(f"Saved {len(records)} vendor records to {VENDORS_FILE}")
return records
# ── Phase 2: classify vendors and generate mapping ───────────────────────────
# Brand rules: (compiled_regex, device_type)
# Evaluated in order; first match wins.
# Use word boundaries (\b) to avoid substring false-positives.
_BRAND_RULES_RAW = [
# ── watch ──
("watch",
r"\b(garmin|fitbit|fossil group|withings|polar electro|suunto|amazfit|huami)\b"),
# ── home_appliance ──
("home_appliance",
r"\b(whirlpool|electrolux|miele|ge appliances|bosch (home|thermotechnology|siemens home))\b"),
# ── home_security ──
("home_security",
r"\b(hikvision|prama hikvision|dahua|avigilon|hanwha|vivotek|mobotix|pelco|"
r"axis communications|amcrest|reolink|wyze|arlo|geovision|milestone systems|"
r"bosch security|dvtel|video insight)\b"),
("home_security",
r"\bblink (services|by amazon)\b"),
("home_security",
r"\bring (video doorbell|video|llc|inc\.?)\b"),
# ── printer ──
("printer",
r"\b(canon|epson|brother industries|brother, brother|lexmark|ricoh|kyocera|"
r"konica minolta|xerox|bixolon|printronix|zebra technologies|datamax|oki data|"
r"toshiba tec)\b"),
# ── tv ──
("tv",
r"\b(roku|tivo|vizio|skyworth|hisense|vestel)\b"),
# TCL Communications is a phone maker; other TCL entries are TVs
("tv",
r"\btcl\b(?!.*communications)"),
# ── server ──
("server",
r"\b(supermicro|hewlett packard enterprise|hp enterprise|dell emc|"
r"sun microsystems|oracle|netapp|synology|qnap|proxmox)\b"),
("server",
r"\bibm\b"),
# ── tablet ──
("tablet",
r"\bamazon (technologies|\.com|robotics)\b"),
# ── gaming_console ──
("gaming_console",
r"\bnintendo\b"),
("gaming_console",
r"\bsony (computer entertainment|interactive entertainment)\b"),
# ── phone ──
("phone",
r"samsung electro"), # SAMSUNG ELECTRONICS, SAMSUNG ELECTRO-MECHANICS
("phone",
r"\b(xiaomi|miui)\b"),
("phone",
r"\boppo\b"),
("phone",
r"\b(vivo mobile|bbk electronics)\b"),
("phone",
r"\boneplus\b"),
("phone",
r"\b(htc corporation|htc corp\.?)\b"),
("phone",
r"\bblackberry\b"),
("phone",
r"\b(motorola mobility|motorola, inc)\b"),
("phone",
r"\blg electronics\b"),
("phone",
r"\bmicrosoft mobile\b"),
("phone",
r"\bgoogle,?\s*inc\.?\b"), # Pixel phones
("phone",
r"\btcl communication\b"),
("phone",
r"\b(huawei device|huawei technologies co)\b"),
("phone",
r"\bhmd global\b"), # Nokia phones
("phone",
r"\b(realme|honor device|honor co\.|honor terminal)\b"),
("phone",
r"\bapple,?\s*inc\.?\b"), # iPhone is the most commonly detected Apple device
# ── laptop ──
("laptop",
r"\bdell (inc\.?|computer|technologies)\b(?!.*emc)"),
("laptop",
r"\blenovo\b"),
("laptop",
r"\bacer\b"),
("laptop",
r"\b(asustek|asus)\b"),
("laptop",
r"\bmsi\b"),
("laptop",
r"\bfujitsu\b"),
("laptop",
r"\btoshiba\b(?!.*tec)"),
("laptop",
r"\bnec (corporation|computers|personal|corp\.?)\b"),
("laptop",
r"\brazer inc\.?\b"),
("laptop",
r"\bmicrosoft (corporation|corp\.?)\b"), # Surface devices
# ── pc ──
("pc",
r"\bintel (corporation|corp\.?|, inc\.?)\b"),
("pc",
r"\bgigabyte technology\b"),
# ── network_appliance ──
("network_appliance",
r"\b(cisco|meraki)\b"),
("network_appliance",
r"\bjuniper\b"),
("network_appliance",
r"\baruba\b"),
("network_appliance",
r"\b(ubiquiti|ubnt)\b"),
("network_appliance",
r"\b(mikrotik|routerboard)\b"),
("network_appliance",
r"\bfortinet\b"),
("network_appliance",
r"\bsonicwall\b"),
("network_appliance",
r"\barista networks\b"),
("network_appliance",
r"\bnetgear\b"),
("network_appliance",
r"\btp.?link\b"),
("network_appliance",
r"\bd.?link\b"),
("network_appliance",
r"\bzyxel\b"),
("network_appliance",
r"\blinksys\b"),
("network_appliance",
r"\belkin,?\s*inc\.?\b"),
("network_appliance",
r"\bruckus\b"),
("network_appliance",
r"\b(aerohive|aero hive)\b"),
("network_appliance",
r"\bcradlepoint\b"),
("network_appliance",
r"\b(peplink|pepwave)\b"),
("network_appliance",
r"\bcambium networks\b"),
("network_appliance",
r"\bengenius\b"),
("network_appliance",
r"\bwatchguard\b"),
("network_appliance",
r"\bbarracuda networks\b"),
("network_appliance",
r"\b(check point|checkpoint)\b"),
("network_appliance",
r"\bpalo alto networks\b"),
("network_appliance",
r"\bextreme networks\b"),
("network_appliance",
r"\bedgecore\b"),
("network_appliance",
r"\badtran\b"),
("network_appliance",
r"\bcalix\b"),
("network_appliance",
r"\bciena\b"),
("network_appliance",
r"\bopengear\b"),
("network_appliance",
r"\b2wire\b"),
("network_appliance",
r"\bactiontec\b"),
("network_appliance",
r"\btenda (technology|network)\b"),
("network_appliance",
r"\b(buffalo\.?inc|melco holdings)\b"),
("network_appliance",
r"\bhuawei\b"), # primarily networking gear in enterprise
("network_appliance",
r"\bzte corporation\b"),
("network_appliance",
r"\bnokia\b"),
("network_appliance",
r"\bericsson\b"),
("network_appliance",
r"\bat&t\b"),
("network_appliance",
r"\badva optical\b"),
("network_appliance",
r"\beero\b"),
("network_appliance",
r"\bsagecom\b"),
("network_appliance",
r"\bcomtrend\b"),
]
# Keyword fallback rules: (compiled_regex, device_type)
_KEYWORD_RULES_RAW = [
("watch", r"\b(smartwatch|fitness tracker|wearable)\b"),
("home_appliance", r"\b(refrigerator|dishwasher|home appliance|oven|microwave)\b"),
("home_appliance", r"\b(washer|dryer)\b(?!.*hair)"), # exclude hair dryer edge cases
("home_security", r"\b(cctv|ip.?camera|surveillance camera|doorbell camera|ptz camera|security camera)\b"),
("printer", r"\b(printer|scanner|copier|plotter|label print|receipt print)\b"),
("tv", r"\b(smart tv|television|set.?top.?box|iptv|streaming device|media player)\b"),
("server", r"\b(rack server|blade server|data center)\b"),
("tablet", r"\b(tablet|e.?reader|kindle)\b"),
("gaming_console", r"\b(gaming console|game console)\b"),
("phone", r"\b(smartphone|mobile phone|mobile handset|cell phone)\b"),
("laptop", r"\b(laptop|notebook computer)\b"),
("pc", r"\b(desktop computer|personal computer)\b"),
("network_appliance",
r"\b(wireless access point|wifi access point|wlan controller|network switch|"
r"ethernet switch|managed switch|wifi router|wireless router|network router|"
r"firewall|vpn concentrator|broadband router|cable modem|dsl modem|"
r"fiber gateway|optical network terminal)\b"),
]
_BRAND_RULES = [
(re.compile(pat, re.IGNORECASE), dt)
for dt, pat in _BRAND_RULES_RAW
]
_KEYWORD_RULES = [
(re.compile(pat, re.IGNORECASE), dt)
for dt, pat in _KEYWORD_RULES_RAW
]
def _classify(vendor_name: str) -> str:
for pattern, device_type in _BRAND_RULES:
if pattern.search(vendor_name):
return device_type
for pattern, device_type in _KEYWORD_RULES:
if pattern.search(vendor_name):
return device_type
return "unknown"
def generate_mapping(records: list) -> dict:
vendors = sorted({r["vendorName"] for r in records if "vendorName" in r})
print(f"Classifying {len(vendors)} unique vendor names...")
mapping = {}
counts: dict[str, int] = {}
for vendor in vendors:
dt = _classify(vendor)
counts[dt] = counts.get(dt, 0) + 1
if dt != "unknown":
mapping[vendor] = dt
print("Classification summary:")
for dt, n in sorted(counts.items(), key=lambda x: -x[1]):
print(f" {dt}: {n}")
print(f"Classified (non-unknown) entries: {len(mapping)}")
return mapping
def save_mapping(mapping: dict):
with open(MAPPING_FILE, "w", encoding="utf-8") as f:
json.dump(mapping, f, indent=2, ensure_ascii=False, sort_keys=True)
print(f"Saved mapping to {MAPPING_FILE}")
# ── Entry point ───────────────────────────────────────────────────────────────
def main():
print("=== Phase 1: Download vendor database ===")
records = download_vendors()
print()
print("=== Phase 2: Generate device-type mapping ===")
mapping = generate_mapping(records)
save_mapping(mapping)
print()
print("Done. Remember to recompile the backend to pick up the updated vendor database.")
if __name__ == "__main__":
main()
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{
"1394 PRINTER WORKING GROUP": "printer",
"2Wire Inc": "network_appliance",
"ACER NETXUS INC.": "laptop",
"ACER PERIPHERALS, INC.": "laptop",
"ACER TECHNOLOGIES CORP.": "laptop",
"ADMiTAS CCTV Taiwan Co. Ltd": "home_security",
"ADVA Optical Networking": "network_appliance",
"ADVA Optical Networking Ltd.": "network_appliance",
"ADVANCED MICROWAVE ENGINEERING SRL": "home_appliance",
"AR RF/Microwave Instrumentation": "home_appliance",
"ASUSTek COMPUTER INC.": "laptop",
"AT&T": "network_appliance",
"AT&T Government Solutions": "network_appliance",
"AT&T, Inc.": "network_appliance",
"Acer Computer(Shanghai) Limited.": "laptop",
"Acer Connect": "laptop",
"Acer Inc.": "laptop",
"Acer Incorporated": "laptop",
"Actiontec Electronics Inc.": "network_appliance",
"Actiontec Electronics, Inc": "network_appliance",
"Adtran Inc": "network_appliance",
"Advanced Television Systems Committee, Inc.": "tv",
"Alga Microwave Inc": "home_appliance",
"Amazon Robotics MTAC Matrix NPI": "tablet",
"Amazon Technologies Inc.": "tablet",
"Amcrest Technologies": "home_security",
"Anaren Microwave, Inc.": "home_appliance",
"Anhui Huami Information Technology Company Limited": "watch",
"Apple, Inc.": "phone",
"Arista Networks": "network_appliance",
"Arista Networks, Inc.": "network_appliance",
"Arlo Technology": "home_security",
"Asus Network Technologies, Inc.": "laptop",
"Avigilon Alta": "home_security",
"Axis Communications AB": "home_security",
"BIXOLON CO.,LTD": "printer",
"BROADCAST TELEVISION SYSTEMS": "tv",
"BUFFALO.INC": "network_appliance",
"Barracuda Networks, Inc.": "network_appliance",
"Beijing Xiaomi Electronics Co., Ltd.": "phone",
"Beijing Xiaomi Electronics Co.,Ltd": "phone",
"Beijing Xiaomi Mobile Software Co., Ltd": "phone",
"BlackBerry RTS": "phone",
"Blink Services AB": "home_security",
"Blink by Amazon": "home_security",
"Bosch Security Systems": "home_security",
"Bosch Security Systems, Inc.": "home_security",
"Broadcast Microwave Services, Inc": "home_appliance",
"Brother Industries, LTD.": "printer",
"Brother industries, LTD.": "printer",
"Brother, Brother & Sons ApS": "printer",
"CABLE TELEVISION LABORATORIES, INC.": "tv",
"CANON ELECTRON TUBES & DEVICES CO., LTD.": "printer",
"CANON FINETECH INC.": "printer",
"CANON INC.": "printer",
"CCTV Manufacturer": "home_security",
"CCTV NEOTECH": "home_security",
"CINCINNATI MICROWAVE, INC.": "home_appliance",
"Calix Inc.": "network_appliance",
"Calix Networks": "network_appliance",
"Cambium Networks Limited": "network_appliance",
"Canon Electronic Business Machines (H.K.) Co., Ltd.": "printer",
"Canon Imaging Systems Inc.": "printer",
"Canon Korea Inc.": "printer",
"Check Point Software Technologies": "network_appliance",
"Check Point Software Technologies Ltd.": "network_appliance",
"Checkpoint Systems, Inc.": "network_appliance",
"Ciena Corporation": "network_appliance",
"Cisco": "network_appliance",
"Cisco Meraki": "network_appliance",
"Cisco SPVTG": "network_appliance",
"Cisco Systems": "network_appliance",
"Cisco Systems Inc": "network_appliance",
"Cisco Systems Norway": "network_appliance",
"Cisco Systems, Inc": "network_appliance",
"Cisco-Linksys, LLC": "network_appliance",
"Comtrend Corporation": "network_appliance",
"CradlePoint, Inc": "network_appliance",
"D-LINK SYSTEMS, INC.": "network_appliance",
"D-Link (Shanghai) Limited Corp.": "network_appliance",
"D-Link Corporation": "network_appliance",
"D-Link International": "network_appliance",
"D-Link Middle East FZCO": "network_appliance",
"D-Link ShanghaiLimited Corp.": "network_appliance",
"DIGITAL MICROWAVE CORPORATION": "home_appliance",
"DVTel Israel Ltd.": "home_security",
"Data Center Systems": "server",
"Datamax Corporation": "printer",
"Dell EMC": "server",
"Dell Inc.": "laptop",
"Dell Technologies": "laptop",
"Dowkey Microwave": "home_appliance",
"ELVA-1 MICROWAVE HANDELSBOLAG": "home_appliance",
"Eaton Corp. Electrical Group Data Center Solutions - Pulizzi": "server",
"EdgeCore Networks": "network_appliance",
"Edgecore Americas Networking Corporation": "network_appliance",
"Edgecore Networks Corporation": "network_appliance",
"Electrolux": "home_appliance",
"Electrolux Professional AB": "home_appliance",
"EnGenius Technologies, Inc.": "network_appliance",
"Ericsson": "network_appliance",
"Ericsson - North America": "network_appliance",
"Ericsson AB": "network_appliance",
"Ericsson Group": "network_appliance",
"Ericsson Television Limited": "network_appliance",
"Ericsson, EAB/RWI/K": "network_appliance",
"Ericsson-LG Enterprise": "network_appliance",
"Extreme Networks Headquarters": "network_appliance",
"FUJITSU DENSO LTD.": "laptop",
"FUJITSU ISOTEC LIMITED": "laptop",
"FUJITSU LIMITED": "laptop",
"FUJITSU MICROELECTRONICS, INC.": "laptop",
"FUJITSU NEXION, INC.": "laptop",
"Fitbit Inc.": "watch",
"Fitbit, Inc.": "watch",
"Fortinet, Inc.": "network_appliance",
"Fujitsu Client Computing Limited": "laptop",
"Fujitsu I-Network Systems Limited.": "laptop",
"Fujitsu Limited": "laptop",
"Fujitsu Services Ltd": "laptop",
"Fujitsu Siemens Computers": "laptop",
"Fujitsu Softek": "laptop",
"Fujitsu Technology Solutions GmbH": "laptop",
"Fujitsu component limited": "laptop",
"G-WAY Microwave": "home_appliance",
"GE Appliances": "home_appliance",
"GKB CCTV CO., LTD.": "home_security",
"GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD": "phone",
"Garmin International": "watch",
"GeoVision Inc.": "home_security",
"Google, Inc.": "phone",
"HANWHA VISION VIETNAM COMPANY LIMITED": "home_security",
"HISENSE ELECTRIC CO.,LTD": "tv",
"HISENSE VISUAL TECHNOLOGY CO.,LTD": "tv",
"HMD Global Oy": "phone",
"HTC Corporation": "phone",
"HUAWEI TECHNOLOGIES CO.,LTD": "phone",
"HUIZHOU TCL COMMUNICATION ELECTRON CO.,LTD": "tv",
"Hangzhou Hikvision Digital Technology Co.,Ltd.": "home_security",
"Hanwha NxMD (Thailand) Co., Ltd.": "home_security",
"Hanwha Vision VietNam": "home_security",
"Hewlett Packard Enterprise": "server",
"Hisense Broadband Multimedia Technology Co.,Ltd.": "tv",
"Hisense Electric Co.,Ltd": "tv",
"Hisense Home Appliances Group Co., Ltd. Qingdao Branch": "tv",
"Hisense Mobile Communications Technoligy Co.,Ltd.": "tv",
"Hisense broadband multimedia technology Co.,Ltd": "tv",
"Hittite Microwave Corporation": "home_appliance",
"Honor Device Co., Ltd.": "phone",
"Huami Information Technology Co.,Ltd.": "watch",
"Huawei Device Co., Ltd.": "phone",
"Huawei Symantec Technologies Co.,Ltd.": "network_appliance",
"Huawei Technologies Co., Ltd.": "phone",
"Huitec printer solution co.,": "printer",
"IBM": "server",
"IBM Corp": "server",
"IBM Corporation": "server",
"IBM JAPAN, FUJISAWA MT+D": "server",
"IBM Research GmbH": "server",
"IMPULSE CCTV NETWORKS INDIA PVT. LTD.": "home_security",
"Intel Corporation": "pc",
"Jeaway CCTV Security Ltd,.": "home_security",
"Jiangxi guoxuan radio and television technology Co.,Ltd": "tv",
"Juniper Networks": "network_appliance",
"Juniper Systems": "network_appliance",
"KINGTEK CCTV ALLIANCE CO., LTD.": "home_security",
"KONICA MINOLTA HOLDINGS, INC.": "printer",
"KYOCERA CORPORATION": "printer",
"KYOCERA Corporation": "printer",
"KYOCERA Display Corporation": "printer",
"KYOCERA Document Solutions Inc.": "printer",
"Kyocera AVX Components (Timisoara) SRL": "printer",
"Kyocera Wireless Corp.": "printer",
"LENOVO(BEIJING)CO., LTD.": "laptop",
"LEXMARK INTERNATIONAL, INC.": "printer",
"LG ELECTRONICS": "phone",
"LG ELECTRONICS INC": "phone",
"LG Electronics": "phone",
"LG Electronics (Mobile Communications)": "phone",
"LG Electronics Inc.": "phone",
"LG Electronics NV": "phone",
"LG-Ericsson Co.,Ltd.": "network_appliance",
"Lenovo": "laptop",
"Lenovo (Beijing) Co., Ltd.": "laptop",
"Lenovo (Beijing) Limited.": "laptop",
"Lenovo Data Center Group": "laptop",
"Lenovo Future Communication Technology (Chongqing) Company Limited": "laptop",
"Lenovo Image(Tianjin) Technology Ltd.": "laptop",
"Lenovo India Private Limited": "laptop",
"Lenovo Information Products (Shenzhen)Co.,Ltd": "laptop",
"Lenovo Mobile Communication (Wuhan) Company Limited": "laptop",
"Lenovo Mobile Communication Technology Ltd.": "laptop",
"Linksys Telecom Shenzhen CO., LTD": "network_appliance",
"Linksys USA, Inc": "network_appliance",
"MICROSOFT CORP.": "laptop",
"MICROWAVE BYPASS SYSTEMS": "home_appliance",
"MSI": "laptop",
"MSI Technology GmbH": "laptop",
"Microsoft Corp.": "laptop",
"Microsoft Corporation": "laptop",
"Microsoft Mobile Oy": "phone",
"Microwave Communication & Component, Inc.": "home_appliance",
"Microwave Data Systems Inc.": "home_appliance",
"Microwave Radio Communications": "home_appliance",
"Midwest Microwave Solutions": "home_appliance",
"Midwest Microwave Solutions Inc.": "home_appliance",
"Miele & Cie. KG": "home_appliance",
"Mission Microwave Technologies, Inc": "home_appliance",
"Mobotix AG": "home_security",
"Motorola Mobility LLC, a Lenovo Company": "phone",
"NANJING FUJITSU COMPUTER PRODUCTS CO.,LTD.": "laptop",
"NEC Corporation": "laptop",
"NEC Personal Computers, Ltd.": "laptop",
"NEC Personal Products": "laptop",
"NEC Personal Products, Ltd": "laptop",
"NETGEAR": "network_appliance",
"NOKIA MULTIMEDIA TERMINALS": "network_appliance",
"NOKIA WIRELESS BUSINESS COMMUN": "network_appliance",
"NetApp": "server",
"NextT Microwave Inc": "home_appliance",
"Nintendo Co., Ltd.": "gaming_console",
"Nintendo Co.,Ltd": "gaming_console",
"Nippon Printer Engineering": "printer",
"Nokia": "network_appliance",
"Nokia Bell Labs": "network_appliance",
"Nokia Bell N.V.": "network_appliance",
"Nokia Corporation": "network_appliance",
"Nokia Danmark A/S": "network_appliance",
"Nokia NET Product Operations": "network_appliance",
"Nokia Shanghai Bell Co., Ltd.": "network_appliance",
"Nokia Siemens Networks GmbH & Co. KG.": "network_appliance",
"Nokia Solutions (Shanghai) Co.,Ltd.": "network_appliance",
"Nokia Solutions and Networks GmbH & Co. KG": "network_appliance",
"Nokia Solutions and Networks India Private Limited": "network_appliance",
"Notebook Development Lab. Lenovo Japan Ltd.": "laptop",
"OPPO Digital, Inc.": "phone",
"OnePlus Electronics (Shenzhen) Co., Ltd.": "phone",
"OnePlus Tech (Shenzhen) Ltd": "phone",
"OnePlus Technology (Shenzhen) Co., Ltd": "phone",
"OpenGear, Inc": "network_appliance",
"Oracle": "server",
"Oracle Corporation": "server",
"PRINTER SYSTEMS CORP.": "printer",
"PSi Printer Systems international GmbH": "printer",
"Palo Alto Networks": "network_appliance",
"PePWave Ltd": "network_appliance",
"Peplink International Ltd.": "network_appliance",
"Pepwave Limited": "network_appliance",
"Polar Electro Oy": "watch",
"Prama Hikvision India Private Limited": "home_security",
"Printronix, Inc.": "printer",
"Proxmox Server Solutions GmbH": "server",
"QNAP Systems, Inc.": "server",
"Qingdao Haier Intelligent Home Appliance Technology Co.,Ltd": "home_appliance",
"Qingdao Hisense Communications Co.,Ltd.": "tv",
"Qingdao Hisense Electronics Co.,Ltd.": "tv",
"Qingdao Hisense Hitachi Air-conditioning Systems Co.,Ltd.": "tv",
"Qingdao Hisense Mobile Communication Technology Co,Ltd": "tv",
"Qingdao Hisense Smart Life Technology Co., Ltd": "tv",
"RFbeam Microwave GmbH": "home_appliance",
"RICOH COMPANY LTD.": "printer",
"RICOH COMPANY, LTD.": "printer",
"RICOH COMPANY,LTD.": "printer",
"Razer Inc": "laptop",
"Realme Chongqing Mobile Telecommunications Corp.,Ltd.": "phone",
"Realme Chongqing MobileTelecommunications Corp Ltd": "phone",
"Redvision CCTV": "home_security",
"Reolink Innovation Limited": "home_security",
"Ring LLC": "home_security",
"Roku, Inc": "tv",
"Roku, Inc.": "tv",
"Routerboard.com": "network_appliance",
"Ruckus Wireless": "network_appliance",
"SAMSUNG ELECTRO MECHANICS CO., LTD.": "phone",
"SAMSUNG ELECTRO-MECHANICS(THAILAND)": "phone",
"SAMSUNG ELECTRONICS": "phone",
"SAMSUNG Electronics Co.,Ltd.(LED Division)": "phone",
"SAMSUNG Electronics. Co. LTD": "phone",
"SHEN ZHEN TENDA TECHNOLOGY CO.,LTD": "network_appliance",
"SHIELD-CCTV CO.,LTD.": "home_security",
"SVP Broadcast Microwave S.L.": "home_appliance",
"Samsung Electronics": "phone",
"Samsung Electronics (UK) Ltd": "phone",
"Samsung Electronics Co., Ltd": "phone",
"Samsung Electronics Co., Ltd.": "phone",
"Samsung Electronics Co., Ltd. ARTIK": "phone",
"Samsung Electronics Co., Ltd., Memory Division": "phone",
"Samsung Electronics Co.,Ltd": "phone",
"Samsung Electronics.,LTD": "phone",
"Securus CCTV India": "home_security",
"Seiko Epson Corporation": "printer",
"Shanghai Dahua Scale Factory": "home_security",
"Shenzhen Skyworth Digital Technology CO., Ltd": "tv",
"Shenzhen Skyworth Display Technologies Co.,Ltd": "tv",
"Shenzhen Skyworth Wireless Technology Co.,Ltd": "tv",
"Shenzhen TCL New Technology Co., Ltd": "tv",
"Sichuan Bihong Broadcast &amp; Television New Technologies Co.,Ltd": "tv",
"Skyworth Digital Technology(Shenzhen) Co.,Ltd": "tv",
"Skyworth Overseas Development Ltd.": "tv",
"Skyworth Wireless Technology Ltd.": "tv",
"Society of Motion Picture &amp; Television Engineers": "tv",
"SonicWALL": "network_appliance",
"SonicWall": "network_appliance",
"Sonicwall": "network_appliance",
"Sony Computer Entertainment America": "gaming_console",
"Sony Interactive Entertainment Inc.": "gaming_console",
"Southwest Microwave, Inc": "home_appliance",
"Specialty Microwave Corp": "home_appliance",
"Suunto Oy": "watch",
"Synology Incorporated": "server",
"TANDBERG TELEVISION AS": "tv",
"TCL INCORPORATED": "tv",
"TCL King Electrical Appliances (Huizhou) Co., Ltd": "tv",
"TCL King Electrical Appliances(Huizhou)Co.,Ltd": "tv",
"TCL MOKA International Limited": "tv",
"TCL Networks Equipment Co., Ltd.": "tv",
"TCL OPERATIONS POLSKA SP. Z O.O.": "tv",
"TCL Technoly Electronics (Huizhou) Co., Ltd.": "tv",
"TCL Yuxin Zhixing Technology (Huizhou) Co.,Ltd": "tv",
"TOHOKU RICOH Co., LTD.": "printer",
"TOSHIBA CLIENT SOLUTIONS CO., LTD.": "laptop",
"TOSHIBA CORPORATION": "laptop",
"TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION": "laptop",
"TP-LINK TECHNOLOGIES CO.,LTD.": "network_appliance",
"TP-Link Systems Inc": "network_appliance",
"TP-Link Systems Inc.": "network_appliance",
"TRAK Microwave": "home_appliance",
"Tadiran Microwave Networks": "home_appliance",
"Tenda Technology Co., Ltd.": "network_appliance",
"Tenda Technology Co.,Ltd.Dongguan branch": "network_appliance",
"The Linksys Group, Inc.": "network_appliance",
"TiVo": "tv",
"Toshiba": "laptop",
"Toshiba Corp.": "laptop",
"Toshiba Corporation": "laptop",
"Toshiba Electron Tubes & Devices Co., Ltd.": "laptop",
"Toshiba Global Commerce Solutions": "laptop",
"Toshiba TEC Corporation Inc": "printer",
"Toshiba Teli Corporation": "laptop",
"Toshiba Toko Meter Systems Co., LTD.": "laptop",
"Toshiba Visual Solutions Corporation Co.,Ltd": "laptop",
"US Digital Television, Inc": "tv",
"Ubiquiti Inc": "network_appliance",
"Vestel Elektronik San ve Tic. A.S.": "tv",
"Vivotek, Inc.": "home_security",
"Vizio, Inc": "tv",
"Vuzix / Lenovo": "laptop",
"WatchGuard Technologies, Inc.": "network_appliance",
"WatchGuard Video": "network_appliance",
"Wearable Inc.": "watch",
"Whirlpool Corporation": "home_appliance",
"Wireless CCTV Ltd": "home_security",
"Withings": "watch",
"Work Microwave GmbH": "home_appliance",
"Wyze Labs Inc": "home_security",
"XEROX CORP UNIV GRANT PROGRAM": "printer",
"XEROX CORPORATION": "printer",
"XIAOMI Electronics,CO.,LTD": "phone",
"Xerox Corporation": "printer",
"Xerox International Partners": "printer",
"Xiaomi Communications Co Ltd": "phone",
"Xiaomi EV Technology Co., Ltd.": "phone",
"ZHEJIANG DAHUA TECHNOLOGYCO.,LTD": "home_security",
"ZHEJIANG DAHUA ZHILIAN CO.,LTD": "home_security",
"Zebra Technologies Corp.": "printer",
"Zebra Technologies Inc": "printer",
"Zebra Technologies Inc.": "printer",
"Zhejiang Broadcast&Television Technology Co.,Ltd.": "tv",
"Zhejiang Dahua Technology Co., Ltd.": "home_security",
"Zyxel Communications Corporation": "network_appliance",
"eero inc.": "network_appliance",
"s.m.s smart microwave sensors GmbH": "home_appliance",
"vivo Mobile Communication Co., Ltd.": "phone",
"zte corporation": "network_appliance"
}