Autonomous System
AS24138 China TieTong Telecommunications Corporation
ISPActiveChinaAPNIC
AS24138 (CTTNET) is an ISP network operated by China TieTong Telecommunications Corporation in China, registered with APNIC. It has 219 IPv4 prefixes with 1,682,432 addresses, which makes it the 298th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses1,682,432in 219 prefixes
IPv6 prefixes0none
Size rank#298of 82,200 active ASNs
Details
OrganizationChina TieTong Telecommunications Corporation
AS nameCTTNET
Websitecttnet.com
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactliuxin15@cmtt.chinamobile.com
Registered—
Last updated2023-11-28
IPv4 prefixes
219 prefixes · 1,682,432 addresses| Network | Addresses | First – last address |
|---|---|---|
| 110.96.0.0/16 | 65,536 | 110.96.0.0 – 110.96.255.255 |
| 110.113.0.0/16 | 65,536 | 110.113.0.0 – 110.113.255.255 |
| 110.114.0.0/16 | 65,536 | 110.114.0.0 – 110.114.255.255 |
| 111.132.0.0/16 | 65,536 | 111.132.0.0 – 111.132.255.255 |
| 122.70.0.0/16 | 65,536 | 122.70.0.0 – 122.70.255.255 |
| 122.71.0.0/16 | 65,536 | 122.71.0.0 – 122.71.255.255 |
| 222.35.0.0/16 | 65,536 | 222.35.0.0 – 222.35.255.255 |
| 110.96.0.0/17 | 32,768 | 110.96.0.0 – 110.96.127.255 |
| 110.96.128.0/17 | 32,768 | 110.96.128.0 – 110.96.255.255 |
| 110.113.0.0/17 | 32,768 | 110.113.0.0 – 110.113.127.255 |
| 110.113.128.0/17 | 32,768 | 110.113.128.0 – 110.113.255.255 |
| 110.114.0.0/17 | 32,768 | 110.114.0.0 – 110.114.127.255 |
| 110.114.128.0/17 | 32,768 | 110.114.128.0 – 110.114.255.255 |
| 111.132.0.0/17 | 32,768 | 111.132.0.0 – 111.132.127.255 |
| 122.70.0.0/17 | 32,768 | 122.70.0.0 – 122.70.127.255 |
| 122.70.128.0/17 | 32,768 | 122.70.128.0 – 122.70.255.255 |
| 122.71.0.0/17 | 32,768 | 122.71.0.0 – 122.71.127.255 |
| 122.71.128.0/17 | 32,768 | 122.71.128.0 – 122.71.255.255 |
| 123.66.128.0/17 | 32,768 | 123.66.128.0 – 123.66.255.255 |
| 222.35.0.0/17 | 32,768 | 222.35.0.0 – 222.35.127.255 |
| 222.35.128.0/17 | 32,768 | 222.35.128.0 – 222.35.255.255 |
| 111.132.0.0/18 | 16,384 | 111.132.0.0 – 111.132.63.255 |
| 111.132.64.0/18 | 16,384 | 111.132.64.0 – 111.132.127.255 |
| 111.132.192.0/18 | 16,384 | 111.132.192.0 – 111.132.255.255 |
| 122.70.0.0/18 | 16,384 | 122.70.0.0 – 122.70.63.255 |
110.96.0.0/16 110.113.0.0/16 110.114.0.0/16 111.132.0.0/16 122.70.0.0/16 122.71.0.0/16 222.35.0.0/16 110.96.0.0/17 110.96.128.0/17 110.113.0.0/17 110.113.128.0/17 110.114.0.0/17 110.114.128.0/17 111.132.0.0/17 122.70.0.0/17 122.70.128.0/17 122.71.0.0/17 122.71.128.0/17 123.66.128.0/17 222.35.0.0/17 222.35.128.0/17 111.132.0.0/18 111.132.64.0/18 111.132.192.0/18 122.70.0.0/18
The 25 largest of 219. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS24138 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=AS24138&key=YOUR_API_KEY"Any address in its prefixes resolves to AS24138, with or without a key:
curl "https://api.ipapi.is/?q=110.96.0.1"Other networks of China TieTong Telecommunications Corporation
Largest networks in China
AS4134 CHINANET BACKBONE111,758,336 IPv4 addressesAS4837 CHINA UNICOM China169 Backbone59,316,736 IPv4 addressesAS9808 China Mobile Communications Group Co., Ltd56,417,536 IPv4 addressesAS4538 China Education and Research Network Center42,262,016 IPv4 addressesAS37963 Hangzhou Alibaba Advertising Co.,Ltd.20,428,288 IPv4 addressesAS4808 China Unicom Beijing Province Network13,949,952 IPv4 addresses