Autonomous System
AS4808 China Unicom Beijing Province Network
ISPActiveChinaAPNIC
AS4808 (CHINA169-BJ) is an ISP network operated by China Unicom Beijing Province Network in China, registered with APNIC. It has 1,478 IPv4 prefixes with 13,949,952 addresses and 916 IPv6 prefixes, which makes it the 49th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses13,949,952in 1,478 prefixes
IPv6 prefixes916≈ 2.1 × 10³⁰ addresses
Size rank#49of 82,200 active ASNs
Details
OrganizationChina Unicom Beijing Province Network
AS nameCHINA169-BJ
Websitechinaunicom.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactzhaoyz3@chinaunicom.cn
Registered—
Last updated2025-01-22
IPv4 prefixes
1,478 prefixes · 13,949,952 addresses| Network | Addresses | First – last address |
|---|---|---|
| 221.216.0.0/13 | 524,288 | 221.216.0.0 – 221.223.255.255 |
| 222.128.0.0/14 | 262,144 | 222.128.0.0 – 222.131.255.255 |
| 61.148.0.0/15 | 131,072 | 61.148.0.0 – 61.149.255.255 |
| 61.48.0.0/16 | 65,536 | 61.48.0.0 – 61.48.255.255 |
| 61.49.0.0/16 | 65,536 | 61.49.0.0 – 61.49.255.255 |
| 61.50.0.0/16 | 65,536 | 61.50.0.0 – 61.50.255.255 |
| 61.51.0.0/16 | 65,536 | 61.51.0.0 – 61.51.255.255 |
| 61.148.0.0/16 | 65,536 | 61.148.0.0 – 61.148.255.255 |
| 61.149.0.0/16 | 65,536 | 61.149.0.0 – 61.149.255.255 |
| 111.192.0.0/16 | 65,536 | 111.192.0.0 – 111.192.255.255 |
| 111.193.0.0/16 | 65,536 | 111.193.0.0 – 111.193.255.255 |
| 111.194.0.0/16 | 65,536 | 111.194.0.0 – 111.194.255.255 |
| 111.195.0.0/16 | 65,536 | 111.195.0.0 – 111.195.255.255 |
| 111.196.0.0/16 | 65,536 | 111.196.0.0 – 111.196.255.255 |
| 111.197.0.0/16 | 65,536 | 111.197.0.0 – 111.197.255.255 |
| 111.198.0.0/16 | 65,536 | 111.198.0.0 – 111.198.255.255 |
| 111.199.0.0/16 | 65,536 | 111.199.0.0 – 111.199.255.255 |
| 111.200.0.0/16 | 65,536 | 111.200.0.0 – 111.200.255.255 |
| 111.201.0.0/16 | 65,536 | 111.201.0.0 – 111.201.255.255 |
| 111.202.0.0/16 | 65,536 | 111.202.0.0 – 111.202.255.255 |
| 111.203.0.0/16 | 65,536 | 111.203.0.0 – 111.203.255.255 |
| 111.204.0.0/16 | 65,536 | 111.204.0.0 – 111.204.255.255 |
| 111.205.0.0/16 | 65,536 | 111.205.0.0 – 111.205.255.255 |
| 111.206.0.0/16 | 65,536 | 111.206.0.0 – 111.206.255.255 |
| 111.207.0.0/16 | 65,536 | 111.207.0.0 – 111.207.255.255 |
221.216.0.0/13 222.128.0.0/14 61.148.0.0/15 61.48.0.0/16 61.49.0.0/16 61.50.0.0/16 61.51.0.0/16 61.148.0.0/16 61.149.0.0/16 111.192.0.0/16 111.193.0.0/16 111.194.0.0/16 111.195.0.0/16 111.196.0.0/16 111.197.0.0/16 111.198.0.0/16 111.199.0.0/16 111.200.0.0/16 111.201.0.0/16 111.202.0.0/16 111.203.0.0/16 111.204.0.0/16 111.205.0.0/16 111.206.0.0/16 111.207.0.0/16
The 25 largest of 1,478. The API and the database have all of them.
IPv6 prefixes
916 prefixes- 2402:ef40::/32
- 2408:8206::/34
- 2408:8206:4000::/34
- 2408:8206:8000::/34
- 2408:8206:c000::/34
- 2408:8207::/34
- 2408:8207:4000::/34
- 2408:8207:8000::/34
- 2408:8207:c000::/34
- 2408:8208::/34
- 2408:8208:4000::/34
- 2408:8208:8000::/34
- 2408:8208:c000::/34
- 2408:8209::/34
- 2408:8209:4000::/34
- 2408:8209:8000::/34
- 2408:8209:c000::/34
- 2408:820a::/34
- 2408:820a:4000::/34
- 2408:820a:8000::/34
- 2408:820a:c000::/34
- 2408:820b::/34
- 2408:820b:4000::/34
- 2408:820b:8000::/34
- 2408:820b:c000::/34
2402:ef40::/32 2408:8206::/34 2408:8206:4000::/34 2408:8206:8000::/34 2408:8206:c000::/34 2408:8207::/34 2408:8207:4000::/34 2408:8207:8000::/34 2408:8207:c000::/34 2408:8208::/34 2408:8208:4000::/34 2408:8208:8000::/34 2408:8208:c000::/34 2408:8209::/34 2408:8209:4000::/34 2408:8209:8000::/34 2408:8209:c000::/34 2408:820a::/34 2408:820a:4000::/34 2408:820a:8000::/34 2408:820a:c000::/34 2408:820b::/34 2408:820b:4000::/34 2408:820b:8000::/34 2408:820b:c000::/34
The 25 largest of 916. The API and the database have all of them.
Query AS4808 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=AS4808&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS4808, with or without a key:
curl "https://api.ipapi.is/?q=221.216.0.1"
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