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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
#59,069 out of 79,109
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2020-09-03
Receiving From
ASN
Organisation
AS4538
CN flagChina Education and Research Network Center Tsin..
AS2497
JP flagInternet Initiative Japan Inc.
AS3491
US flagPCCW Global, Inc.
AS293
US flagESnet
AS6939
US flagHurricane Electric LLC
Showing 5 of 8
Transit To
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
PrefixRange FromRange To
210.25.187.0/24210.25.187.0210.25.187.255
210.25.189.0/25210.25.189.0210.25.189.127
210.25.189.128/26210.25.189.128210.25.189.191
210.25.189.192/27210.25.189.192210.25.189.223
210.25.189.224/28210.25.189.224210.25.189.239
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2001:252::/322001:252::2001:252:ffff:ffff:ffff:ffff:ffff:ffff
2001:7fa:5::/482001:7fa:5::2001:7fa:5:ffff:ffff:ffff:ffff:ffff