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 1,470 IPv4 prefixes with 13,947,904 addresses and 916 IPv6 prefixes, which makes it the 49th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses13,947,904in 1,470 prefixes
IPv6 prefixes916≈ 2.1 × 10³⁰ addresses
Size rank#49of 82,283 active ASNs
Abuser scoreLow0.08% of its addresses flagged · method

Details

OrganizationChina Unicom Beijing Province Network
AS nameCHINA169-BJ
Websitechinaunicom.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contacthqs-ipabuse@chinaunicom.cn
Registered—
Last updated2025-01-22

IPv4 prefixes

1,470 prefixes · 13,947,904 addresses
NetworkAddressesFirst – last address
221.216.0.0/13524,288221.216.0.0 – 221.223.255.255
222.128.0.0/14262,144222.128.0.0 – 222.131.255.255
61.148.0.0/15131,07261.148.0.0 – 61.149.255.255
61.48.0.0/1665,53661.48.0.0 – 61.48.255.255
61.49.0.0/1665,53661.49.0.0 – 61.49.255.255
61.50.0.0/1665,53661.50.0.0 – 61.50.255.255
61.51.0.0/1665,53661.51.0.0 – 61.51.255.255
61.148.0.0/1665,53661.148.0.0 – 61.148.255.255
61.149.0.0/1665,53661.149.0.0 – 61.149.255.255
111.192.0.0/1665,536111.192.0.0 – 111.192.255.255
111.193.0.0/1665,536111.193.0.0 – 111.193.255.255
111.194.0.0/1665,536111.194.0.0 – 111.194.255.255
111.195.0.0/1665,536111.195.0.0 – 111.195.255.255
111.196.0.0/1665,536111.196.0.0 – 111.196.255.255
111.197.0.0/1665,536111.197.0.0 – 111.197.255.255
111.198.0.0/1665,536111.198.0.0 – 111.198.255.255
111.199.0.0/1665,536111.199.0.0 – 111.199.255.255
111.200.0.0/1665,536111.200.0.0 – 111.200.255.255
111.201.0.0/1665,536111.201.0.0 – 111.201.255.255
111.202.0.0/1665,536111.202.0.0 – 111.202.255.255
111.203.0.0/1665,536111.203.0.0 – 111.203.255.255
111.204.0.0/1665,536111.204.0.0 – 111.204.255.255
111.205.0.0/1665,536111.205.0.0 – 111.205.255.255
111.206.0.0/1665,536111.206.0.0 – 111.206.255.255
111.207.0.0/1665,536111.207.0.0 – 111.207.255.255
The 25 largest of 1,470. 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
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"

Largest networks in China

AS4134 CHINANET BACKBONE111,758,336 IPv4 addressesAS4837 CHINA UNICOM China169 Backbone59,315,712 IPv4 addressesAS9808 China Mobile Communications Group Co., Ltd56,413,184 IPv4 addressesAS4538 China Education and Research Network Center42,256,896 IPv4 addressesAS37963 Hangzhou Alibaba Advertising Co.,Ltd.20,428,288 IPv4 addressesAS4812 China Telecom (Group)13,635,584 IPv4 addresses