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Hong Kong · ASN

AS3662 · HARNET - Joint Universities Computer Centre Limited

HARNET - Joint Universities Computer Centre Limited is registered in Hong Kong (ARIN). It currently announces 7 IPv4 prefixes (about 1,792 addresses) and 2 IPv6 prefixes in the global routing table; PeeringDB lists it as “Educational/Research”.

Country / region
Hong Kong
ARIN
IPv4 addresses
1,792
7 prefixes
IPv6
2
prefixes
Upstream / downstream
7 / 9
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPT not availableClaude not availableGeminiMuse not available

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

Business line · 2

Neighbouring networks

Upstreams (transit providers)

AS17824 · PACIFICONENET-HK-AP - PacifiAS6939 · HURRICANE - Hurricane ElectrAS4635 · HKIX-RS1 - Hong Kong InterneAS137207 · JUCC-AS-AP - Joint UniversitAS8359 · MTS MTS PJSCAS39120 · CONVERGENZE-AS Convergenze SAS9930 · TTNET-MY - TIME dotCom Berha

Downstreams (networks connected through it)

AS7651 · LINGNAN-AS-AP - Lingnan UnivAS4616 · HKPOLYU-HK - The Hong Kong PAS7650 · EDUHK-AS-AP - The Education AS4158 · CITYUNI-AS-AP - City UniversAS3363 · HKUST-AS-HK - Hong Kong UnivAS4528 · HKU-AS-HK - The University oAS4605 · ERX-HKBUNET - Hong Kong BaptAS3661 · ERX-CUHKNET - The Chinese UnAS17764 · HKMU-AS-AP - Hong Kong Metro

IPv4 prefixes 7 total

175.159.254.0/24192.245.196.0/24202.40.218.0/24202.40.221.0/24203.188.112.0/24203.188.117.0/24203.188.118.0/24

IPv6 prefixes 2 total

2001:ce0:1::/482001:ce0::/32

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.