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ASN Lookup Tool
AS17638 CHINATELECOM-TJ-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17638
Organisation
ASN for TIANJIN Provincial Net of CT
Name
CHINATELECOM-TJ-AS-AP
Total IPv4 Addresses
602,325
Total IPv4 Prefixes
807
Total IPv6 Prefixes
54
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#526 out of 79,049
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2020-05-14
Receiving From
ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4837
CN flagCHINA UNICOM China169 Backbone
Transit To
ASN
Organisation
AS132536
CN flagChina Telecom
IPv4 Active Prefixes
PrefixRange FromRange To
36.106.0.0/2436.106.0.036.106.0.255
36.106.1.0/2436.106.1.036.106.1.255
36.106.2.0/2336.106.2.036.106.3.255
36.106.4.0/2436.106.4.036.106.4.255
36.106.5.0/2436.106.5.036.106.5.255
Showing 5 of 807
IPv6 Active Prefixes
PrefixRange FromRange To
240e:5::/35240e:5::240e:5:1fff:ffff:ffff:ffff:ffff:ffff
240e:5:4000::/34240e:5:4000::240e:5:7fff:ffff:ffff:ffff:ffff:ffff
240e:45::/48240e:45::240e:45:0:ffff:ffff:ffff:ffff:ffff
240e:45:1::/48240e:45:1::240e:45:1:ffff:ffff:ffff:ffff:ffff
240e:45:2::/47240e:45:2::240e:45:3:ffff:ffff:ffff:ffff:ffff
Showing 5 of 54