Autonomous System

AS133774 Fuzhou

ISPActiveChinaAPNIC

AS133774 (CHINATELECOM-FUJIAN-FUZHOU-IDC1) is an ISP network operated by Fuzhou in China, registered with APNIC. It has 250 IPv4 prefixes with 210,688 addresses and 24 IPv6 prefixes, which makes it the 1,241st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses210,688in 250 prefixes
IPv6 prefixes24≈ 2.2 × 10²⁸ addresses
Size rank#1,241of 82,200 active ASNs
Abuser scoreLow0.17% of its addresses flagged · method

Details

OrganizationFuzhou
AS nameCHINATELECOM-FUJIAN-FUZHOU-IDC1
Websitefjdcb.fz.fj.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactfjnic@fjdcb.fz.fj.cn
Registered—
Last updated2020-05-25

IPv4 prefixes

250 prefixes · 210,688 addresses
NetworkAddressesFirst – last address
121.204.128.0/1816,384121.204.128.0 – 121.204.191.255
222.79.64.0/1816,384222.79.64.0 – 222.79.127.255
27.151.0.0/198,19227.151.0.0 – 27.151.31.255
27.155.64.0/198,19227.155.64.0 – 27.155.95.255
120.39.192.0/198,192120.39.192.0 – 120.39.223.255
121.204.128.0/198,192121.204.128.0 – 121.204.159.255
27.148.128.0/204,09627.148.128.0 – 27.148.143.255
27.150.16.0/204,09627.150.16.0 – 27.150.31.255
27.155.112.0/204,09627.155.112.0 – 27.155.127.255
27.156.0.0/204,09627.156.0.0 – 27.156.15.255
59.56.16.0/204,09659.56.16.0 – 59.56.31.255
121.204.176.0/204,096121.204.176.0 – 121.204.191.255
125.77.16.0/204,096125.77.16.0 – 125.77.31.255
203.15.0.0/204,096203.15.0.0 – 203.15.15.255
203.104.32.0/204,096203.104.32.0 – 203.104.47.255
27.148.144.0/212,04827.148.144.0 – 27.148.151.255
27.148.152.0/212,04827.148.152.0 – 27.148.159.255
27.148.208.0/212,04827.148.208.0 – 27.148.215.255
27.150.168.0/212,04827.150.168.0 – 27.150.175.255
27.155.96.0/212,04827.155.96.0 – 27.155.103.255
27.155.104.0/212,04827.155.104.0 – 27.155.111.255
59.59.176.0/212,04859.59.176.0 – 59.59.183.255
106.122.248.0/212,048106.122.248.0 – 106.122.255.255
121.204.160.0/212,048121.204.160.0 – 121.204.167.255
121.204.192.0/212,048121.204.192.0 – 121.204.199.255
The 25 largest of 250. The API and the database have all of them.

IPv6 prefixes

24 prefixes
  • 240e:14:6800::/37
  • 240e:d6:6000::/37
  • 240e:964:800::/37
  • 240e:964:1800::/37
  • 240e:965:800::/37
  • 240e:966:800::/37
  • 240e:966:1800::/37
  • 240e:967:800::/37
  • 240e:967:e200::/39
  • 240e:698:2700::/40
  • 240e:698:4b00::/40
  • 240e:980:2700::/40
  • 240e:980:4b00::/40
  • 240e:980:8500::/40
  • 240e:982:8000::/40
  • 240e:964:5404::/46
  • 240e:108:27::/48
  • 240e:108:4b::/48
  • 240e:108:85::/48
  • 240e:108:1180::/48
  • 240e:109:8027::/48
  • 240e:109:804b::/48
  • 240e:983:1801::/48
  • 240e:983:180a::/48

Query AS133774 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=AS133774&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS133774, with or without a key:

curl "https://api.ipapi.is/?q=121.204.128.1"

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