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ASN Lookup Tool
AS37963 Hangzhou Alibaba Advertising Co.,Ltd. East Softw..

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS37963

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS37963
Organisation
Hangzhou Alibaba Advertising Co.,Ltd. East Softw..
AS Name
ALIBABA-CN-NET
IPv4 Addresses Announced
7,969,611
IPv4 Prefixes Announced
609
IPv6 Prefixes Announced
204
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#59 out of 75,762
Registry
Apnic
Registered Country
CN
Registration Date
NA
Registration Change
2021-10-27

Receiving From

ASN
Organisation
AS41805
SAWAD LAND for Information Technology Ltd
AS134169
CERNEWTECH (Beijing) co.,LTD Beijing 100084, Chi..
AS4837
CHINA UNICOM China169 Backbone
AS17676
SoftBank Corp.
AS3356
Level 3 Parent, LLC
AS174
Cogent Communications
AS9808
China Mobile
AS9318
SK Broadband Co Ltd
AS3209
Vodafone GmbH
AS12389
PJSC Rostelecom
Showing 10 of 87 Results View More >

Transit To

ASN
Organisation
AS24151
China Internet Network Infomation Center 4 South..
AS24406
China Internet Network Infomation Center 4 South..
Showing 10 of 2 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 101.132.0.0/16
Range From 101.132.0.0
Range To 101.132.255.255
Prefix 101.133.0.0/17
Range From 101.133.0.0
Range To 101.133.127.255
Prefix 101.133.128.0/18
Range From 101.133.128.0
Range To 101.133.191.255
Prefix 101.133.192.0/21
Range From 101.133.192.0
Range To 101.133.199.255
Prefix 101.133.200.0/24
Range From 101.133.200.0
Range To 101.133.200.255
Prefix 101.133.201.0/24
Range From 101.133.201.0
Range To 101.133.201.255
Prefix 101.133.202.0/23
Range From 101.133.202.0
Range To 101.133.203.255
Prefix 101.133.204.0/22
Range From 101.133.204.0
Range To 101.133.207.255
Prefix 101.133.208.0/20
Range From 101.133.208.0
Range To 101.133.223.255
Prefix 101.133.224.0/19
Range From 101.133.224.0
Range To 101.133.255.255
Showing 10 of 609 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2400:3200::/48
Range From 2400:3200::
Range To 2400:3200:0:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:1::/48
Range From 2400:3200:1::
Range To 2400:3200:1:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:10::/44
Range From 2400:3200:10::
Range To 2400:3200:1f:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:100::/40
Range From 2400:3200:100::
Range To 2400:3200:1ff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:1000::/36
Range From 2400:3200:1000::
Range To 2400:3200:1fff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:2::/47
Range From 2400:3200:2::
Range To 2400:3200:3:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:20::/43
Range From 2400:3200:20::
Range To 2400:3200:3f:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:200::/39
Range From 2400:3200:200::
Range To 2400:3200:3ff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:2000::/35
Range From 2400:3200:2000::
Range To 2400:3200:3fff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:3200:4::/46
Range From 2400:3200:4::
Range To 2400:3200:7:ffff:ffff:ffff:ffff:ffff
Showing 10 of 204 Results View More >