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ASN Lookup Tool
AS23911 CNGI-BJIX-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23911
Organisation
China Next Generation Internet Beijing IX CNGI-C..
Name
CNGI-BJIX-AS-AP
Total IPv4 Addresses
508
Total IPv4 Prefixes
7
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#58,768 out of 78,440
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2020-09-03
Receiving From

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

ASN
Organisation
AS4538
CN flagChina Education and Research Network Center Tsin..
AS2497
JP flagInternet Initiative Japan Inc.
AS1273
EU flagVodafone Group PLC The Connection Newbury RG14 2..
AS3491
US flagPCCW Global, Inc.
AS6939
US flagHurricane Electric LLC
Showing 5 of 10
Transit To

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

 

ASN
Organisation
AS23910
CN flagChina Next Generation Internet CERNET2 CNGI-CERN..
AS59265
CN flagChina telecom – China Next Generation Internet..
AS4538
CN flagChina Education and Research Network Center Tsin..
AS24364
CN flagCERNET2 IX at Shanghai Jiaotong University CERNE..
AS24361
CN flagCERNET2 IX at Southeast University CERNET Center..
Showing 5 of 25
IPv4 Active Prefixes

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

Prefix210.25.187.0/24
Range From210.25.187.0
Range To210.25.187.255
Prefix210.25.189.0/25
Range From210.25.189.0
Range To210.25.189.127
Prefix210.25.189.128/26
Range From210.25.189.128
Range To210.25.189.191
Prefix210.25.189.192/27
Range From210.25.189.192
Range To210.25.189.223
Prefix210.25.189.224/28
Range From210.25.189.224
Range To210.25.189.239
Showing 5 of 7
IPv6 Active Prefixes
Prefix2001:252::/32
Range From2001:252::
Range To2001:252:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:7fa:5::/48
Range From2001:7fa:5::
Range To2001:7fa:5:ffff:ffff:ffff:ffff:ffff
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.