AS152194 CTG Server Limited

CTGSERVERLIMITED-AS-AP - CTG Server Limited · registered in Hong Kong

IPv4 addresses188,414242 prefixes · 0.006% of announced IPv4

Rank in Hong Kong#21largest network in HK by IPv4 space, of 735 · 0.96% of HK

Rank worldwide#1,148of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryHong Kong779 ASNs registered there

Open AS152194 in ASN lookup Look up an IP in this network (1.32.205.1) All networks in Hong Kong

IPv4 prefixes

All 242 prefixes, in address order.

1.32.205.0/24
1.32.216.0/24
1.32.218.0/24
1.32.226.0/24
1.32.228.0/23
1.32.237.0/24
1.32.246.0/23
1.32.248.0/23
1.32.250.0/24
1.32.252.0/22
14.128.32.0/20
14.128.48.0/21
14.128.57.0/24
14.128.58.0/23
14.128.60.0/24
14.128.63.0/24
27.50.54.0/23
27.50.57.0/24
27.50.58.0/23
27.50.60.0/24
27.50.62.0/23
27.124.2.0/23
27.124.4.0/22
27.124.9.0/24
27.124.10.0/23
27.124.12.0/24
27.124.17.0/24
27.124.18.0/24
27.124.20.0/22
27.124.24.0/21
27.124.32.0/23
27.124.34.0/24
27.124.36.0/22
27.124.40.0/22
27.124.44.0/23
27.124.46.0/27
27.124.46.32/29
27.124.46.40/30
27.124.46.44/31
27.124.46.47/32
27.124.46.48/28
27.124.46.64/26
27.124.46.128/25
27.124.47.0/24
27.124.62.0/23
36.50.221.0/24
43.226.16.0/24
43.226.20.0/23
43.226.23.0/24
43.226.124.0/22
43.240.36.0/22
43.243.29.0/24
43.243.30.0/23
43.243.70.0/23
43.243.72.0/22
45.64.52.0/22
103.1.40.0/24
103.1.42.0/23
103.12.148.0/23
103.12.151.0/24
103.19.188.0/22
103.41.64.0/22
103.45.64.0/22
103.45.68.0/23
103.45.70.0/24
103.71.48.0/24
103.71.50.0/23
103.138.148.0/23
103.230.240.0/22
103.231.28.0/23
103.231.30.0/24
103.241.73.0/24
103.241.74.0/24
103.254.108.0/22
112.213.96.0/21
112.213.104.0/21
112.213.112.0/20
117.18.0.0/23
117.18.5.0/24
117.18.7.0/24
117.18.13.0/24
117.18.15.0/24
118.107.0.0/21
118.107.9.0/24
118.107.10.0/23
118.107.12.0/22
118.107.16.0/20
118.107.32.0/20
118.107.48.0/24
118.107.56.0/21
121.54.168.0/22
121.54.172.0/22
121.127.224.0/24
121.127.226.0/23
121.127.228.0/22
121.127.232.0/21
121.127.240.0/23
121.127.242.0/23
121.127.244.0/23
121.127.246.0/24
121.127.247.0/24
121.127.248.0/23
121.127.250.0/24
121.127.251.0/24
121.127.252.0/22
134.122.128.0/20
134.122.144.0/22
134.122.148.0/24
134.122.149.0/24
134.122.150.0/24
134.122.151.0/24
134.122.152.0/21
134.122.160.0/23
134.122.163.0/24
134.122.164.0/22
134.122.168.0/21
134.122.176.0/20
134.122.192.0/23
134.122.194.0/24
134.122.195.0/24
134.122.196.0/22
134.122.200.0/21
134.122.208.0/20
134.122.224.0/23
134.122.226.0/23
134.122.228.0/22
134.122.232.0/22
134.122.236.0/24
134.122.237.0/24
134.122.238.0/23
134.122.240.0/20
137.220.128.0/23
137.220.131.0/24
137.220.132.0/22
137.220.137.0/24
137.220.138.0/24
137.220.141.0/24
137.220.142.0/23
137.220.144.0/23
137.220.146.0/24
137.220.147.0/24
137.220.148.0/22
137.220.159.0/24
137.220.160.0/24
137.220.161.0/24
137.220.162.0/23
137.220.165.0/24
137.220.166.0/23
137.220.168.0/22
137.220.173.0/24
137.220.174.0/23
137.220.176.0/21
137.220.184.0/23
137.220.186.0/24
137.220.187.0/24
137.220.188.0/23
137.220.190.0/24
137.220.191.0/29
137.220.191.8/31
137.220.191.10/32
137.220.191.12/30
137.220.191.16/28
137.220.191.32/27
137.220.191.64/26
137.220.191.128/25
137.220.192.0/23
137.220.194.0/24
137.220.195.0/24
137.220.196.0/22
137.220.200.0/22
137.220.204.0/23
137.220.206.0/23
137.220.208.0/24
137.220.209.0/24
137.220.210.0/23
137.220.212.0/23
137.220.214.0/23
137.220.216.0/22
137.220.220.0/23
137.220.222.0/23
137.220.224.0/21
137.220.232.0/23
137.220.234.0/23
137.220.236.0/24
137.220.237.0/24
137.220.238.0/24
137.220.239.0/24
137.220.240.0/24
137.220.241.0/24
137.220.242.0/24
137.220.243.0/24
137.220.244.0/24
137.220.245.0/24
137.220.246.0/23
137.220.248.0/21
143.92.32.0/21
143.92.40.0/24
143.92.42.0/23
143.92.44.0/22
143.92.48.0/22
143.92.52.0/23
143.92.55.0/24
143.92.56.0/21
192.252.176.0/20
192.253.224.0/20
202.36.51.0/24
202.36.54.0/24
202.36.56.0/23
202.36.61.0/24
202.61.128.0/19
202.61.160.0/24
202.61.164.0/22
202.61.168.0/21
202.61.176.0/20
202.79.162.0/23
202.79.164.0/22
202.79.168.0/21
202.95.1.0/24
202.95.5.0/24
202.95.6.0/23
202.95.8.0/21
202.95.16.0/21
202.146.216.0/22
202.146.220.0/23
202.146.222.0/23
202.162.96.0/24
202.162.98.0/23
202.162.100.0/23
202.162.103.0/24
202.162.104.0/23
202.162.106.0/24
202.162.109.0/24
210.56.48.0/21
210.56.56.0/22
210.56.60.0/23
210.56.63.0/24
223.26.48.0/24
223.26.52.0/24
223.26.57.0/24
223.26.59.0/24
223.26.61.0/24
223.26.62.0/23

IPv6 prefixes

All 2 prefixes.

2403:ea00::/32
2407:7580::/32

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS135097#18 MYCLOUD-AS-AP - LUOGELANG (FRANCE) LIMITED195,328

AS135377#19 UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED193,792

AS142200#20 NETNOVA-AS-AP - Netnova Limited192,768

AS58453#22 CMI-INT-HK - China Mobile International Limited187,136

AS10103#23 HKBN-AS-AP - HK Broadband Network Ltd.178,944

AS137872#24 PEOPLESPHONE-HK - China Mobile Hong Kong Company Limited162,816

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