Autonomous System
AS133119 China Unicom IP network
ISPActiveChinaAPNIC
AS133119 (UNICOM-CN) is an ISP network operated by China Unicom IP network in China, registered with APNIC. It has 18 IPv4 prefixes with 149,760 addresses and 1 IPv6 prefix, which makes it the 1,587th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses149,760in 18 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,587of 82,558 active ASNs
Details
OrganizationChina Unicom IP network
AS nameUNICOM-CN
Websitechinaunicom.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contacthqs-ipabuse@chinaunicom.cn
Registered—
Last updated2025-01-22
IPv4 prefixes
18 prefixes · 149,760 addresses| Network | Addresses | First – last address |
|---|---|---|
| 116.181.0.0/16 | 65,536 | 116.181.0.0 – 116.181.255.255 |
| 120.52.0.0/17 | 32,768 | 120.52.0.0 – 120.52.127.255 |
| 120.52.128.0/17 | 32,768 | 120.52.128.0 – 120.52.255.255 |
| 123.58.96.0/19 | 8,192 | 123.58.96.0 – 123.58.127.255 |
| 123.58.240.0/20 | 4,096 | 123.58.240.0 – 123.58.255.255 |
| 120.133.16.0/21 | 2,048 | 120.133.16.0 – 120.133.23.255 |
| 120.52.44.0/22 | 1,024 | 120.52.44.0 – 120.52.47.255 |
| 120.52.18.0/23 | 512 | 120.52.18.0 – 120.52.19.255 |
| 120.133.28.0/23 | 512 | 120.133.28.0 – 120.133.29.255 |
| 120.52.95.0/24 | 256 | 120.52.95.0 – 120.52.95.255 |
| 220.192.72.0/24 | 256 | 220.192.72.0 – 220.192.72.255 |
| 220.192.73.0/24 | 256 | 220.192.73.0 – 220.192.73.255 |
| 220.192.74.0/24 | 256 | 220.192.74.0 – 220.192.74.255 |
| 220.192.75.0/24 | 256 | 220.192.75.0 – 220.192.75.255 |
| 220.192.76.0/24 | 256 | 220.192.76.0 – 220.192.76.255 |
| 220.192.77.0/24 | 256 | 220.192.77.0 – 220.192.77.255 |
| 220.192.78.0/24 | 256 | 220.192.78.0 – 220.192.78.255 |
| 220.192.79.0/24 | 256 | 220.192.79.0 – 220.192.79.255 |
116.181.0.0/16 120.52.0.0/17 120.52.128.0/17 123.58.96.0/19 123.58.240.0/20 120.133.16.0/21 120.52.44.0/22 120.52.18.0/23 120.133.28.0/23 120.52.95.0/24 220.192.72.0/24 220.192.73.0/24 220.192.74.0/24 220.192.75.0/24 220.192.76.0/24 220.192.77.0/24 220.192.78.0/24 220.192.79.0/24
IPv6 prefixes
1 prefix- 2408:877e::/32
2408:877e::/32
Query AS133119 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=AS133119&key=YOUR_API_KEY"Any address in its prefixes resolves to AS133119, with or without a key:
curl "https://api.ipapi.is/?q=116.181.0.1"Other networks of China Unicom IP network
AS133118 China Unicom IP network69,120 IPv4 addressesAS134542 China Unicom IP network66,560 IPv4 addresses
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