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ASN Lookup Tool
AS138393 CNGI-NAN-IX-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS138393
Organisation
China Education and Research Network (CERNET)
Name
CNGI-NAN-IX-AS-AP
Total IPv4 Addresses
27392
Total IPv4 Prefixes
21
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,540 out of 77,324
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2020-09-03
Receiving From

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

ASN
Organisation
AS4635
HK flagThe Hong Kong Internet Exchange Limited
AS4837
CN flagCHINA UNICOM China169 Backbone
AS4538
CN flagChina Education and Research Network Center Tsin..
AS41095
GB flagIPTP LTD
AS39120
IT flagConvergenze S.p.A.
Showing 5 of 7
IPv4 Active Prefixes

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

Prefix210.36.5.0/24
Range From210.36.5.0
Range To210.36.5.255
Prefix210.36.6.0/23
Range From210.36.6.0
Range To210.36.7.255
Prefix210.36.51.0/24
Range From210.36.51.0
Range To210.36.51.255
Prefix210.36.52.0/22
Range From210.36.52.0
Range To210.36.55.255
Prefix210.36.56.0/21
Range From210.36.56.0
Range To210.36.63.255
Showing 5 of 21
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.