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ASN Lookup Tool
AS7497 Computer Network Information Center Chinese Acad..

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:

AS7497

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

ASN Details

ASN
AS7497
Organisation
Computer Network Information Center Chinese Acad..
AS Name
CSTNET-AS-AP
IPv4 Addresses Announced
728,238
IPv4 Prefixes Announced
650
IPv6 Prefixes Announced
428
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#465 out of 75,562
Registry
Apnic
Registered Country
CN
Registration Date
NA
Registration Change
2021-06-16

Receiving From

ASN
Organisation
AS4635
The Hong Kong Internet Exchange Limited
AS4134
No.31,Jin-rong Street Beijing 100032
AS4837
CHINA UNICOM China169 Backbone
AS174
Cogent Communications
AS1103
SURF B.V.
AS3491
PCCW Global, Inc.
AS293
ESnet
AS6939
Hurricane Electric LLC
AS4826
VOCUS PTY LTD
AS38195
SUPERLOOP (AUSTRALIA) PTY LTD
Showing 10 of 21 Results View More >

Transit To

ASN
Organisation
AS4538
China Education and Research Network Center Tsin..
AS63555
Beijing Beilong Yunhai Network Data Technology C..
AS24151
China Internet Network Infomation Center 4 South..
AS38345
Internet Domain Name System Beijing Engineering ..
AS24406
China Internet Network Infomation Center 4 South..
AS24409
China Internet Network Infomation Center 4 South..
AS63583
Chinese Academy of Telecommunication Research No..
AS63582
Chinese Academy of Telecommunication Research No..
Showing 10 of 8 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 101.252.0.0/17
Range From 101.252.0.0
Range To 101.252.127.255
Prefix 101.252.128.0/21
Range From 101.252.128.0
Range To 101.252.135.255
Prefix 101.252.136.0/24
Range From 101.252.136.0
Range To 101.252.136.255
Prefix 101.252.137.0/24
Range From 101.252.137.0
Range To 101.252.137.255
Prefix 101.252.138.0/23
Range From 101.252.138.0
Range To 101.252.139.255
Prefix 101.252.140.0/22
Range From 101.252.140.0
Range To 101.252.143.255
Prefix 101.252.144.0/20
Range From 101.252.144.0
Range To 101.252.159.255
Prefix 101.252.160.0/21
Range From 101.252.160.0
Range To 101.252.167.255
Prefix 101.252.168.0/24
Range From 101.252.168.0
Range To 101.252.168.255
Prefix 101.252.169.0/24
Range From 101.252.169.0
Range To 101.252.169.255
Showing 10 of 650 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:cc0::/32
Range From 2001:cc0::
Range To 2001:cc0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd00::/32
Range From 2400:dd00::
Range To 2400:dd00:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01::/36
Range From 2400:dd01::
Range To 2400:dd01:fff:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1000::/48
Range From 2400:dd01:1000::
Range To 2400:dd01:1000:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1001::/48
Range From 2400:dd01:1001::
Range To 2400:dd01:1001:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1002::/48
Range From 2400:dd01:1002::
Range To 2400:dd01:1002:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1003::/48
Range From 2400:dd01:1003::
Range To 2400:dd01:1003:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1004::/48
Range From 2400:dd01:1004::
Range To 2400:dd01:1004:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1005::/48
Range From 2400:dd01:1005::
Range To 2400:dd01:1005:ffff:ffff:ffff:ffff:ffff
Prefix 2400:dd01:1006::/48
Range From 2400:dd01:1006::
Range To 2400:dd01:1006:ffff:ffff:ffff:ffff:ffff
Showing 10 of 428 Results View More >