AS135357 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED

PCCW22-HK - HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED · registered in Hong Kong

IPv4 addresses17,92021 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#93largest network in HK by IPv4 space, of 735 · 0.09% of HK

Rank worldwide#6,554of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryHong Kong779 ASNs registered there

Open AS135357 in ASN lookup Look up an IP in this network (43.240.144.1) All networks in Hong Kong

IPv4 prefixes

All 21 prefixes, in address order.

43.240.144.0/22
103.17.116.0/22
103.20.192.0/22
103.24.92.0/22
103.27.176.0/22
103.30.4.0/22
103.41.16.0/23
103.41.18.0/23
103.212.228.0/22
103.215.48.0/22
103.226.152.0/22
103.234.96.0/22
103.244.148.0/22
144.48.220.0/22
160.202.168.0/22
185.216.248.0/22
202.8.120.0/22
206.161.216.0/23
206.161.218.0/24
207.226.136.0/23
207.226.138.0/24

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS23881#90 UDOMAIN-AS-AP - UDomain Web Hosting Company Ltd18,176

AS133380#91 LAYER-AS - Layerstack Limited18,176

AS142578#92 ELARGEHONGKONGLI-AS-AP - E-Large (HongKong)18,176

AS142403#94 YISUCLOUDLTD-HK - YISU CLOUD LTD17,920

AS9513#95 HKCABLE-HK-AP - HK Cable TV Ltd17,408

AS132813#96 AISI-AS-AP - HK AISI CLOUD COMPUTING LIMITED17,152

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