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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
601,028
Total IPv4 Prefixes
808
Total IPv6 Prefixes
66
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#527 out of 79,050
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2020-05-14
Receiving From

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

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4837
CN flagCHINA UNICOM China169 Backbone
Transit To

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

 

ASN
Organisation
AS132536
CN flagChina Telecom
IPv4 Active Prefixes

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

Prefix36.106.0.0/24
Range From36.106.0.0
Range To36.106.0.255
Prefix36.106.1.0/24
Range From36.106.1.0
Range To36.106.1.255
Prefix36.106.2.0/23
Range From36.106.2.0
Range To36.106.3.255
Prefix36.106.4.0/24
Range From36.106.4.0
Range To36.106.4.255
Prefix36.106.5.0/24
Range From36.106.5.0
Range To36.106.5.255
Showing 5 of 808
IPv6 Active Prefixes
Prefix240e:5::/46
Range From240e:5::
Range To240e:5:3:ffff:ffff:ffff:ffff:ffff
Prefix240e:5:4::/47
Range From240e:5:4::
Range To240e:5:5:ffff:ffff:ffff:ffff:ffff
Prefix240e:5:7::/48
Range From240e:5:7::
Range To240e:5:7:ffff:ffff:ffff:ffff:ffff
Prefix240e:5:8::/45
Range From240e:5:8::
Range To240e:5:f:ffff:ffff:ffff:ffff:ffff
Prefix240e:5:10::/44
Range From240e:5:10::
Range To240e:5:1f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 66