Autonomous System
AS152194 CTG Server Limited
HostingActiveHong Kong SAR ChinaAPNIC
AS152194 (CTGSERVERLIMITED-AS-AP) is a hosting network operated by CTG Server Limited in Hong Kong SAR China, registered with APNIC. It has 640 IPv4 prefixes with 289,024 addresses and 2 IPv6 prefixes, which makes it the 975th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses289,024in 640 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#975of 82,200 active ASNs
Details
OrganizationCTG Server Limited
AS nameCTGSERVERLIMITED-AS-AP
Websitemyctgs.com
Country Hong Kong SAR China (HK)
Network typeHosting
RegistryAPNIC
Abuse contactcs.mail@ctgserver.com
Registered—
Last updated2023-12-22
IPv4 prefixes
640 prefixes · 289,024 addresses| Network | Addresses | First – last address |
|---|---|---|
| 134.122.128.0/17 | 32,768 | 134.122.128.0 – 134.122.255.255 |
| 137.220.128.0/17 | 32,768 | 137.220.128.0 – 137.220.255.255 |
| 112.213.96.0/19 | 8,192 | 112.213.96.0 – 112.213.127.255 |
| 121.127.224.0/19 | 8,192 | 121.127.224.0 – 121.127.255.255 |
| 134.122.160.0/19 | 8,192 | 134.122.160.0 – 134.122.191.255 |
| 134.122.192.0/19 | 8,192 | 134.122.192.0 – 134.122.223.255 |
| 134.122.224.0/19 | 8,192 | 134.122.224.0 – 134.122.255.255 |
| 134.122.144.0/20 | 4,096 | 134.122.144.0 – 134.122.159.255 |
| 210.56.48.0/20 | 4,096 | 210.56.48.0 – 210.56.63.255 |
| 121.54.168.0/21 | 2,048 | 121.54.168.0 – 121.54.175.255 |
| 134.122.136.0/21 | 2,048 | 134.122.136.0 – 134.122.143.255 |
| 202.146.216.0/21 | 2,048 | 202.146.216.0 – 202.146.223.255 |
| 27.124.36.0/22 | 1,024 | 27.124.36.0 – 27.124.39.255 |
| 43.240.36.0/22 | 1,024 | 43.240.36.0 – 43.240.39.255 |
| 43.243.72.0/22 | 1,024 | 43.243.72.0 – 43.243.75.255 |
| 103.41.64.0/22 | 1,024 | 103.41.64.0 – 103.41.67.255 |
| 103.230.240.0/22 | 1,024 | 103.230.240.0 – 103.230.243.255 |
| 103.254.108.0/22 | 1,024 | 103.254.108.0 – 103.254.111.255 |
| 137.220.252.0/22 | 1,024 | 137.220.252.0 – 137.220.255.255 |
| 202.79.164.0/22 | 1,024 | 202.79.164.0 – 202.79.167.255 |
| 112.213.116.0/23 | 512 | 112.213.116.0 – 112.213.117.255 |
| 118.107.4.0/23 | 512 | 118.107.4.0 – 118.107.5.255 |
| 134.122.174.0/23 | 512 | 134.122.174.0 – 134.122.175.255 |
| 202.79.162.0/23 | 512 | 202.79.162.0 – 202.79.163.255 |
| 202.79.164.0/23 | 512 | 202.79.164.0 – 202.79.165.255 |
134.122.128.0/17 137.220.128.0/17 112.213.96.0/19 121.127.224.0/19 134.122.160.0/19 134.122.192.0/19 134.122.224.0/19 134.122.144.0/20 210.56.48.0/20 121.54.168.0/21 134.122.136.0/21 202.146.216.0/21 27.124.36.0/22 43.240.36.0/22 43.243.72.0/22 103.41.64.0/22 103.230.240.0/22 103.254.108.0/22 137.220.252.0/22 202.79.164.0/22 112.213.116.0/23 118.107.4.0/23 134.122.174.0/23 202.79.162.0/23 202.79.164.0/23
The 25 largest of 640. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2403:ea00::/32
- 2407:7580::/32
2403:ea00::/32 2407:7580::/32
Query AS152194 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS152194&key=YOUR_API_KEY"Any address in its prefixes resolves to AS152194, with or without a key:
curl "https://api.ipapi.is/?q=134.122.128.1"Largest networks in Hong Kong SAR China
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