AS23749 HKCOLO ltd. Internet Service Provider

GLOBAL-TRANSIT-AS-HKCOLO-AP - HKCOLO ltd. Internet Service Provider · registered in Hong Kong

IPv4 addresses4,6087 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#197largest network in HK by IPv4 space, of 735 · 0.02% of HK

Rank worldwide#14,185of 79,396 networks with IPv4

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

CountryHong Kong779 ASNs registered there

Open AS23749 in ASN lookup Look up an IP in this network (112.213.64.1) All networks in Hong Kong

IPv4 prefixes

All 7 prefixes, in address order.

112.213.64.0/24
112.213.69.0/24
112.213.79.0/24
202.122.96.0/21
202.122.104.0/22
202.122.108.0/23
202.122.110.0/24

IPv6 prefixes

All 1 prefix.

2401:3c60::/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