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AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.

Everything the routing table and the registries say about AS45102: who holds it, which registry issued it, and which address blocks it advertises.

Cloud and platformAS45102

1131 IPv4 and 113 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS45102
Holder
ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.
Country
US
Regional registry
APNIC — Asia-Pacific Network Information Centre
Registry block
45056-46079 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
1131
IPv6 prefixes
113
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by APNIC RDAP.

Announced prefixes

1131 IPv4 · 113 IPv6
  • 100 IPv4 shown
  • 100 IPv6 shown
  • 5.181.224.0/23
  • 8.208.0.0/16
  • 8.208.0.0/17
  • 8.208.0.0/18
  • 8.208.0.0/19
  • 8.208.32.0/19
  • 8.208.128.0/17
  • 8.208.141.0/24
  • 8.209.0.0/19
  • 8.209.0.0/20
  • 8.209.16.0/20
  • 8.209.36.0/23
  • 8.209.36.0/24
  • 8.209.37.0/24
  • 8.209.38.0/23
  • 8.209.38.0/24
  • 8.209.39.0/24
  • 8.209.40.0/22
  • 8.209.40.0/23
  • 8.209.42.0/23
  • 8.209.44.0/22
  • 8.209.44.0/23
  • 8.209.46.0/23
  • 8.209.48.0/20
  • 8.209.48.0/21
  • 8.209.56.0/21
  • 8.209.64.0/18
  • 8.209.64.0/19
  • 8.209.96.0/19
  • 8.209.128.0/18
  • 8.209.128.0/19
  • 8.209.160.0/19
  • 8.209.192.0/18
  • 8.209.192.0/19
  • 8.209.224.0/19
  • 8.210.0.0/16
  • 8.210.0.0/17
  • 8.210.128.0/17
  • 8.210.240.0/24
  • 8.211.0.0/17
  • 8.211.0.0/18
  • 8.211.64.0/18
  • 8.211.80.0/21
  • 8.211.88.0/21
  • 8.211.96.0/21
  • 8.211.104.0/21
  • 8.211.128.0/18
  • 8.211.128.0/19
  • 8.211.160.0/19
  • 8.211.192.0/18
  • 8.211.192.0/19
  • 8.211.224.0/19
  • 8.211.226.0/24
  • 8.212.0.0/17
  • 8.212.0.0/18
  • 8.212.64.0/18
  • 8.212.128.0/18
  • 8.212.128.0/19
  • 8.212.160.0/19
  • 8.212.190.0/24
  • 8.212.191.0/24
  • 8.212.192.0/18
  • 8.212.192.0/19
  • 8.212.224.0/19
  • 8.213.0.0/17
  • 8.213.0.0/18
  • 8.213.64.0/18
  • 8.213.112.0/22
  • 8.213.116.0/22
  • 8.213.120.0/22
  • 8.213.128.0/19
  • 8.213.128.0/20
  • 8.213.144.0/20
  • 8.213.160.0/21
  • 8.213.160.0/22
  • 8.213.164.0/22
  • 8.213.168.0/22
  • 8.213.168.0/23
  • 8.213.170.0/23
  • 8.213.172.0/22
  • 8.213.172.0/23
  • 8.213.174.0/23
  • 8.213.176.0/20
  • 8.213.176.0/21
  • 8.213.184.0/21
  • 8.213.192.0/18
  • 8.213.192.0/19
  • 8.213.224.0/19
  • 8.213.251.0/24
  • 8.213.252.0/24
  • 8.213.253.0/24
  • 8.214.0.0/16
  • 8.214.0.0/17
  • 8.214.128.0/17
  • 8.215.0.0/16
  • 8.215.0.0/17
  • 8.215.128.0/17
  • 8.215.160.0/24
  • 8.215.162.0/23
  • 8.215.168.0/24
  • 2400:3200::/48
  • 2400:3200:baba::/48
  • 2400:b200:4100::/48
  • 2400:b200:4101::/48
  • 2400:b200:4102::/48
  • 2400:b200:4103::/48
  • 2401:8680:4100::/48
  • 2401:8680:4102::/48
  • 2401:b180:4100::/48
  • 2404:2280:1000::/36
  • 2404:2280:1000::/37
  • 2404:2280:1800::/37
  • 2404:2280:2000::/36
  • 2404:2280:2000::/37
  • 2404:2280:2800::/37
  • 2404:2280:3000::/36
  • 2404:2280:3000::/37
  • 2404:2280:3800::/37
  • 2404:2280:4000::/36
  • 2404:2280:4000::/37
  • 2404:2280:4800::/37
  • 2408:4000:1000::/48
  • 2408:4000:101::/48
  • 2408:4000:102::/48
  • 2408:4009:500::/48
  • 240b:4000::/32
  • 240b:4000::/33
  • 240b:4000:8000::/33
  • 240b:4000:fffe::/48
  • 240b:4000:ffff::/48
  • 240b:4001::/32
  • 240b:4001::/33
  • 240b:4001:8000::/33
  • 240b:4002::/32
  • 240b:4002::/33
  • 240b:4002:8000::/33
  • 240b:4002:ffff::/48
  • 240b:4004::/32
  • 240b:4004::/33
  • 240b:4004:8000::/33
  • 240b:4005::/32
  • 240b:4005::/33
  • 240b:4005:8000::/33
  • 240b:4005:fffe::/48
  • 240b:4005:ffff::/48
  • 240b:4006::/48
  • 240b:4006:1000::/44
  • 240b:4006:1000::/45
  • 240b:4006:1000::/47
  • 240b:4006:1002::/47
  • 240b:4006:1008::/45
  • 240b:4006:1010::/44
  • 240b:4006:1010::/45
  • 240b:4006:1018::/45
  • 240b:4006:1020::/44
  • 240b:4006:1020::/45
  • 240b:4006:1028::/45
  • 240b:4007::/32
  • 240b:4007::/33
  • 240b:4007:8000::/33
  • 240b:4009::/32
  • 240b:4009::/33
  • 240b:4009:8000::/33
  • 240b:400b::/32
  • 240b:400b::/33
  • 240b:400b:8000::/33
  • 240b:400c::/32
  • 240b:400c::/33
  • 240b:400c:8000::/33
  • 240b:400d::/32
  • 240b:400d::/33
  • 240b:400d:8000::/33
  • 240b:400e::/32
  • 240b:400e::/33
  • 240b:400e:8000::/33
  • 240b:400f::/32
  • 240b:400f::/33
  • 240b:400f:8000::/33
  • 240b:4010:fffe::/48
  • 240b:4010:ffff::/48
  • 240b:4011::/32
  • 240b:4011::/33
  • 240b:4011:8000::/33
  • 240b:4012::/32
  • 240b:4012::/33
  • 240b:4012:8000::/33
  • 240b:4013::/32
  • 240b:4013::/33
  • 240b:4013:8000::/33
  • 240b:4014::/32
  • 240b:4014::/33
  • 240b:4014:8000::/33
  • 240b:4015::/32
  • 240b:4015::/33
  • 240b:4015:8000::/33
  • 240b:4016::/32
  • 240b:4016::/33
  • 240b:4016:8000::/33
  • 240b:4017::/32
  • 240b:4017::/33

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

apnic
FieldValue
aut-num45102
as-nameALIBABA-CN-NET
descrAlibaba (US) Technology Co., Ltd.
descrEast Software Park, 99 Huaxing Rd. Hangzhou, China
countryUS
importfrom AS4837 action pref=100; accept ANY
importfrom AS4134 action pref=100; accept ANY
importfrom AS37963 action pref=100; accept ANY
exportto AS4837 announce AS45102
exportto AS4134 announce AS45102
exportto AS37963 announce AS45102
admin-cZM678-AP
tech-cZM877-AP
tech-cZM876-AP
abuse-cAC1601-AP
mnt-routesMAINT-CNNIC-AP
mnt-byMAINT-CNNIC-AP
mnt-irtIRT-ALIBABA-CN-NET-CN
last-modified2021-10-27T00:00:44Z
sourceAPNIC

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