Hangzhou Alibaba Advertising Co.,Ltd. operates AS37963: 108 IPv4 prefixes covering 9,426,688 addresses, most of them in 
China.
By IPv4 addresses the network ranks #45 worldwide and #5 of 587 networks in China. That is 2.7% of the country’s IPv4 space.
The network spreads across 3 countries: China 100%, Singapore 0.00%, Germany 0.00%.
The largest block is 47.92.0.0 to 47.123.255.255 with 2,097,152 addresses, geolocated to Beijing.
Websites found on this network include xiaomi.com, alidns.com, aliyun.com.
- IPv4 addresses
- 9,426,688
- IPv4 prefixes
- 108
- World rank
- #45
- Country share
- 2.7%
- IPv6 ranges
- 8
Addresses by country
Largest blocks
- 47.92.0.0 Beijing2,097,152
- 8.129.0.0 Shenzhen1,253,376
- 39.97.208.0 Hangzhou (Xihu Qu)733,184
- 8.152.0.0 Beijing688,128
- 8.163.0.0 Guangzhou458,752
- 223.4.0.0 Hangzhou262,144
- 121.196.0.0 Hangzhou262,144
- 121.40.0.0 Hangzhou262,144
Websites seen on this network
Networks of similar size
- AS17858 LG POWERCOMM
10,503,680 - AS3352 TELEFONICA DE ESPANA S.A.U.
10,382,592 - AS7029 Windstream Communications LLC
10,363,648 - AS28573 Claro NXT Telecomunicacoes Ltda
9,953,024 - AS12389 PJSC Rostelecom
9,169,408 - AS26615 TIM S/A9,110,720
- AS12322 Free SAS
8,822,784 - AS2907 Research Organization of Information and Systems, National Institute of Informa
8,769,536
IPv4 prefixes
- 8.128.4.0/22
- 8.128.32.0/19
- 8.128.64.0/19
- 8.128.96.0/20
- 8.129.0.0/16
- 8.130.0.0/15
- 8.132.0.0/14
- 8.136.0.0/13
- 8.144.0.0/14
- 8.148.0.0/19
- 8.148.64.0/18
- 8.148.128.0/17
- 8.149.0.0/16
- 8.150.0.0/19
- 8.150.32.0/21
- 8.150.64.0/23
- 8.152.0.0/13
- 8.160.0.0/15
- 8.162.0.0/17
- 8.163.0.0/16
- 8.164.0.0/14
- 8.168.0.0/15
- 8.176.0.0/17
- 8.176.128.0/19
- 39.96.0.0/16
- 39.97.0.0/17
- 39.97.128.0/18
- 39.97.192.0/21
- 39.97.200.0/22
- 39.97.208.0/20
- 39.97.224.0/19
- 39.98.0.0/15
- 39.100.0.0/14
- 39.104.0.0/14
- 39.108.0.0/16
- 42.96.128.0/17
- 42.120.0.0/15
- 42.156.128.0/17
- 45.113.40.0/22
- 47.92.0.0/14
- 47.96.0.0/12
- 47.112.0.0/13
- 47.120.0.0/14
- 59.82.0.0/17
- 59.82.128.0/19
- 59.110.0.0/16
- 60.205.0.0/16
- 101.37.0.0/16
- 101.132.0.0/15
- 101.200.0.0/15
- 103.52.196.0/22
- 106.11.0.0/16
- 106.14.0.0/15
- 110.75.0.0/16
- 110.76.0.0/18
- 110.173.192.0/19
- 112.74.0.0/16
- 112.124.0.0/14
- 114.55.0.0/16
- 114.215.0.0/16
- 115.28.0.0/15
- 115.124.16.0/20
- 116.62.0.0/16
- 118.31.0.0/16
- 118.178.0.0/16
- 118.190.0.0/16
- 119.23.0.0/16
- 119.38.208.0/20
- 119.42.224.0/19
- 120.24.0.0/14
- 120.55.0.0/16
- 120.76.0.0/14
- 121.0.16.0/20
- 121.40.0.0/14
- 121.89.0.0/16
- 121.196.0.0/14
- 123.56.0.0/15
- 139.129.0.0/16
- 139.196.0.0/16
- 139.224.0.0/16
- 140.205.0.0/16
- 182.92.0.0/16
- 203.107.1.0/24
- 203.107.2.0/24
- 203.107.6.0/24
- 203.107.13.0/24
- 203.107.14.0/24
- 203.107.20.0/22
- 203.107.26.0/23
- 203.107.28.0/22
- 203.107.32.0/20
- 203.107.52.0/22
- 203.107.56.0/21
- 203.107.70.0/24
- 203.107.72.0/21
- 203.107.80.0/21
- 203.107.96.0/23
- 203.107.112.0/21
- 203.107.120.0/22
- 203.107.124.0/23
- 203.119.128.0/19
- 203.119.160.0/24
- 203.119.168.0/21
- 203.119.176.0/20
- 203.119.192.0/18
- 203.209.224.0/19
- 218.244.128.0/19
- 223.4.0.0/14
Questions and answers
Who owns AS37963?
Autonomous system AS37963 is operated by Hangzhou Alibaba Advertising Co.,Ltd..
How many IP addresses does AS37963 have?
The network holds 9,426,688 IPv4 addresses in 108 prefixes, plus 8 IPv6 ranges.
Which country is AS37963 in?
The main country is China, with addresses in 2 more countries.
How big is AS37963?
By IPv4 addresses it ranks #45 worldwide.
What is the largest address block of AS37963?
47.92.0.0 to 47.123.255.255, 2,097,152 addresses.