ASN Lookup Tool
AS7497 CSTNET-AS-AP

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7497
Organisation
CNIC-CAS
Name
CSTNET-AS-AP
Total IPv4 Addresses
727465
Total IPv4 Prefixes
659
Total IPv6 Prefixes
442
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#461 out of 76,964
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2023-10-09
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
HK flagThe Hong Kong Internet Exchange Limited
CN flagNo.31,Jin-rong Street Beijing 100032
CN flagCHINA UNICOM China169 Backbone
US flagCogent Communications
NL flagSURF B.V.
Showing 5 of 26
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
CN flagChina Education and Research Network Center Tsin..
CN flagChina Internet Network Infomation Center 4 South..
CN flagInternet Domain Name System Beijing Engineering ..
CN flagChina Internet Network Infomation Center 4 South..
CN flagChina Internet Network Infomation Center 4 South..
Showing 5 of 12
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Showing 5 of 659
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.