AS55649 Flat C, 16/F, Skyline Tower,

METRONET-HK - Flat C, 16/F, Skyline Tower, · registered in Hong Kong

IPv4 addresses5,6327 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#183largest network in HK by IPv4 space, of 735 · 0.03% of HK

Rank worldwide#12,856of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryHong Kong779 ASNs registered there

Open AS55649 in ASN lookup Look up an IP in this network (43.242.140.1) All networks in Hong Kong

IPv4 prefixes

All 7 prefixes, in address order.

43.242.140.0/22
103.38.28.0/22
103.215.40.0/22
144.48.216.0/22
202.70.162.0/24
202.70.174.0/24
223.255.240.0/22

IPv6 prefixes

All 1 prefix.

2001:df0:a300::/48

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AS17764#184 HKMU-AS-AP - Hong Kong Metropolitan University5,632

AS214785#185 INTONET369 369 IntoNet Limited5,376

AS219447#186 FLASHSPEEDLIMITED HONG KONG FLASH SPEED LIMITED5,376

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