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ASN Lookup Tool
AS138371 CNGI-QDA-IX-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS138371
Organisation
China Education and Research Network (CERNET)
Name
CNGI-QDA-IX-AS-AP
Total IPv4 Addresses
22,528
Total IPv4 Prefixes
15
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,079 out of 79,166
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2020-09-03
Receiving From
ASN
Organisation
AS23910
CN flagChina Next Generation Internet CERNET2 CNGI-CERN..
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4837
CN flagCHINA UNICOM China169 Backbone
AS4538
CN flagChina Education and Research Network Center Tsin..
AS23911
CN flagChina Next Generation Internet Beijing IX CNGI-C..
Transit To
ASN
Organisation
AS4538
CN flagChina Education and Research Network Center Tsin..
AS132553
CN flagChina University of Petroleum (East China) Qingd..
IPv4 Active Prefixes
PrefixRange FromRange To
121.249.192.0/20121.249.192.0121.249.207.255
121.249.208.0/22121.249.208.0121.249.211.255
121.249.212.0/23121.249.212.0121.249.213.255
121.249.214.0/23121.249.214.0121.249.215.255
121.249.216.0/21121.249.216.0121.249.223.255
Showing 5 of 15
IPv6 Active Prefixes
PrefixRange FromRange To
2001:250:5805::/482001:250:5805::2001:250:5805:ffff:ffff:ffff:ffff:ffff
2001:250:5806::/482001:250:5806::2001:250:5806:ffff:ffff:ffff:ffff:ffff
2001:250:5816::/482001:250:5816::2001:250:5816:ffff:ffff:ffff:ffff:ffff
2001:250:5820::/482001:250:5820::2001:250:5820:ffff:ffff:ffff:ffff:ffff
2001:250:5821::/482001:250:5821::2001:250:5821:ffff:ffff:ffff:ffff:ffff
Showing 5 of 34