AS149296 TIANFENG (HONG KONG) COMMUNICATIONS LIMITED

TIANFENG-AS-AP - TIANFENG (HONG KONG) COMMUNICATIONS LIMITED · registered in Hong Kong

IPv4 addresses1,5365 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#347largest network in HK by IPv4 space, of 735 · <0.01% of HK

Rank worldwide#26,083of 79,396 networks with IPv4

IPv6512 x /482 prefixes

CountryHong Kong779 ASNs registered there

Open AS149296 in ASN lookup Look up an IP in this network (43.255.52.1) All networks in Hong Kong

IPv4 prefixes

All 5 prefixes, in address order.

43.255.52.0/24
43.255.54.0/23
79.109.1.0/24
103.129.54.0/24
113.212.88.0/24

IPv6 prefixes

All 2 prefixes.

2401:bbe0:200::/40
2401:bbe0:500::/40

Other ASNs named TIANFENG (HONG KONG) COMMUNICATIONS LIMITED

1 other network uses the same organisation name; together with AS149296 they announce 3,072 IPv4 addresses.

ASNNameIPv4 addresses

AS149430TIANFENG-AS-AP - TIANFENG (HONG KONG) COMMUNICATIONS LIMITED HK1,536

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS55350#344 VSCGT-HK - Virtual Switching Consultancy Limited (C/O VXRoutes Ltd)1,536

AS134829#345 PPIP-AS-AP - PPIP Associated Communication Limited1,536

AS137816#346 CLOUDNET-AS-AP - Cloud Net Technologies Limited1,536

AS154602#348 BACKWAVESLIMITED-AS-AP - BACK WAVES LIMITED1,536

AS153773#349 METAQUOTES-AS-AP - MetaQuotes Ltd1,536

AS213347#350 AS_IRAY HongKong IRAY Technology Co., Ltd.1,536

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