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ASN Lookup Tool
AS137691 CHINATELECOM-HEILONGJIANG-IDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137691
Organisation
Heilongjiang Province, P.R.China. 150000
Name
CHINATELECOM-HEILONGJIANG-IDC
Total IPv4 Addresses
416256
Total IPv4 Prefixes
39
Total IPv6 Prefixes
14
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#672 out of 77,449
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2020-05-25
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
AS131506
CN flagHEILONGJIANG RADIO & TV NETWORK CO.,LTD No.399 H..
IPv4 Active Prefixes

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

Prefix42.100.0.0/19
Range From42.100.0.0
Range To42.100.31.255
Prefix42.100.56.0/21
Range From42.100.56.0
Range To42.100.63.255
Prefix42.101.208.0/20
Range From42.101.208.0
Range To42.101.223.255
Prefix42.103.32.0/19
Range From42.103.32.0
Range To42.103.63.255
Prefix42.184.0.0/18
Range From42.184.0.0
Range To42.184.63.255
Showing 5 of 39
IPv6 Active Prefixes
Prefix240e:1:800::/37
Range From240e:1:800::
Range To240e:1:fff:ffff:ffff:ffff:ffff:ffff
Prefix240e:85:8000::/37
Range From240e:85:8000::
Range To240e:85:87ff:ffff:ffff:ffff:ffff:ffff
Prefix240e:108:4061::/48
Range From240e:108:4061::
Range To240e:108:4061:ffff:ffff:ffff:ffff:ffff
Prefix240e:108:4861::/48
Range From240e:108:4861::
Range To240e:108:4861:ffff:ffff:ffff:ffff:ffff
Prefix240e:308::/36
Range From240e:308::
Range To240e:308:fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 14
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.