AS133929 TWOWIN CO., LIMITED

TWOWINCOLIMITED-AS-AP - TWOWIN CO., LIMITED · registered in Hong Kong

IPv4 addresses11,77620 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#121largest network in HK by IPv4 space, of 735 · 0.06% of HK

Rank worldwide#8,386of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryHong Kong779 ASNs registered there

Open AS133929 in ASN lookup Look up an IP in this network (43.225.59.1) All networks in Hong Kong

IPv4 prefixes

All 20 prefixes, in address order.

43.225.59.0/24
43.229.116.0/22
45.200.104.0/22
65.49.110.0/23
103.48.140.0/22
103.91.156.0/22
103.99.72.0/22
103.141.236.0/23
103.143.160.0/23
103.162.172.0/23
103.163.154.0/24
103.165.17.0/24
103.165.80.0/24
103.169.96.0/23
103.180.24.0/24
103.252.16.0/22
123.253.44.0/22
156.224.1.0/24
162.128.108.0/24
185.243.6.0/24

IPv6 prefixes

All 2 prefixes.

2001:df2:2c00::/48
2001:df2:5100::/48

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS207550#118 OCLAYER OCLAYER LIMITED12,288

AS150706#119 HKZTCL-AS-AP - Hong Kong Zhengxing Technology Co., Ltd.11,776

AS137263#120 NETEASE-AS-AP - NETEASE HONG KONG LIMITED11,776

AS134700#122 SINOYCLOUD-AS-AP - Sinoycloud Limited11,776

AS153671#123 LGHL-AS-AP - Liasail Global Hongkong Limited11,776

AS138571#124 SUPERCLOUDSLIMITED-AS-AP - SUPERCLOUDS LIMITED11,520

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