AS4641 The Hong Kong Internet Exchange Limited

HKIX-AS-AP - The Hong Kong Internet Exchange Limited · registered in Hong Kong

IPv4 addresses12,2885 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#116largest network in HK by IPv4 space, of 735 · 0.06% of HK

Rank worldwide#8,104of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryHong Kong779 ASNs registered there

Open AS4641 in ASN lookup Look up an IP in this network (123.255.96.1) All networks in Hong Kong

IPv4 prefixes

All 5 prefixes, in address order.

123.255.96.0/19
202.45.176.0/23
202.45.178.0/23
202.45.180.0/22
202.45.184.0/21

IPv6 prefixes

All 1 prefix.

2405:3001::/32

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources