Autonomous System

AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

HostingActiveChinaAPNIC

AS37963 (ALIBABA-CN-NET) is a hosting network operated by Hangzhou Alibaba Advertising Co.,Ltd. in China, registered with APNIC. It has 726 IPv4 prefixes with 20,428,288 addresses and 124 IPv6 prefixes, which makes it the 28th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses20,428,288in 726 prefixes
IPv6 prefixes124≈ 8.4 × 10³¹ addresses
Size rank#28of 82,200 active ASNs
Abuser scoreLow0.33% of its addresses flagged · method

Details

OrganizationHangzhou Alibaba Advertising Co.,Ltd. · hosting provider profile
AS nameALIBABA-CN-NET
Websitealibabacloud.com
Country China (CN)
Network typeHosting
RegistryAPNIC
Abuse contactdidong.jc@alibaba-inc.com
Registered—
Last updated2021-10-27

IPv4 prefixes

726 prefixes · 20,428,288 addresses
NetworkAddressesFirst – last address
39.96.0.0/13524,28839.96.0.0 – 39.103.255.255
8.140.0.0/14262,1448.140.0.0 – 8.143.255.255
8.144.0.0/14262,1448.144.0.0 – 8.147.255.255
39.96.0.0/14262,14439.96.0.0 – 39.99.255.255
39.100.0.0/14262,14439.100.0.0 – 39.103.255.255
39.104.0.0/14262,14439.104.0.0 – 39.107.255.255
47.92.0.0/14262,14447.92.0.0 – 47.95.255.255
47.96.0.0/14262,14447.96.0.0 – 47.99.255.255
47.100.0.0/14262,14447.100.0.0 – 47.103.255.255
112.124.0.0/14262,144112.124.0.0 – 112.127.255.255
120.24.0.0/14262,144120.24.0.0 – 120.27.255.255
121.40.0.0/14262,144121.40.0.0 – 121.43.255.255
121.196.0.0/14262,144121.196.0.0 – 121.199.255.255
223.4.0.0/14262,144223.4.0.0 – 223.7.255.255
8.130.0.0/15131,0728.130.0.0 – 8.131.255.255
8.132.0.0/15131,0728.132.0.0 – 8.133.255.255
8.140.0.0/15131,0728.140.0.0 – 8.141.255.255
8.142.0.0/15131,0728.142.0.0 – 8.143.255.255
8.144.0.0/15131,0728.144.0.0 – 8.145.255.255
8.146.0.0/15131,0728.146.0.0 – 8.147.255.255
8.160.0.0/15131,0728.160.0.0 – 8.161.255.255
8.166.0.0/15131,0728.166.0.0 – 8.167.255.255
39.104.0.0/15131,07239.104.0.0 – 39.105.255.255
39.106.0.0/15131,07239.106.0.0 – 39.107.255.255
47.92.0.0/15131,07247.92.0.0 – 47.93.255.255
The 25 largest of 726. The API and the database have all of them.

IPv6 prefixes

124 prefixes
  • 2408:4000::/22
  • 2400:3200::/32
  • 2400:b200::/32
  • 2401:2e00::/32
  • 2401:b180::/32
  • 2405:e000::/32
  • 2407:bc00::/32
  • 2408:4000::/32
  • 2408:4001::/32
  • 2408:4002::/32
  • 2408:4003::/32
  • 2408:4004::/32
  • 2408:4005::/32
  • 2408:4006::/32
  • 2408:4007::/32
  • 2408:4008::/32
  • 2408:400a::/32
  • 2408:400b::/32
  • 2408:400c::/32
  • 2408:400e::/32
  • 2408:4011::/32
  • 2408:4015::/32
  • 2408:4017::/32
  • 2400:3200::/33
  • 2400:3200:8000::/33
The 25 largest of 124. The API and the database have all of them.

Query AS37963 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=AS37963&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS37963, with or without a key:

curl "https://api.ipapi.is/?q=39.96.0.1"

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 addressesAS4808 China Unicom Beijing Province Network13,949,952 IPv4 addressesAS4812 China Telecom (Group)13,635,584 IPv4 addresses