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ASN Lookup Tool
AS139721 CHINATELECOM-AnHui-HeFei-MAN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS139721
Organisation
China Telecom
Name
CHINATELECOM-AnHui-HeFei-MAN
Total IPv4 Addresses
2,048
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#23,562 out of 78,959
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2021-06-15
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
Transit To

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

 

ASN
Organisation
AS56006
CN flagShanghai Pudong Development Bank Co.,Ltd. 12,1 E..
AS55966
CN flagPost Savings Bank of China Tower A, No.3 Financi..
AS59068
CN flagShanghai Pudong Development Bank Co.,Ltd. 12,1 E..
IPv4 Active Prefixes

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

Prefix124.73.136.0/21
Range From124.73.136.0
Range To124.73.143.255
IPv6 Active Prefixes
Prefix240e:6:d800::/44
Range From240e:6:d800::
Range To240e:6:d80f:ffff:ffff:ffff:ffff:ffff