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ASN Lookup Tool
AS137687 CHINATELECOM-HENAN-LUOYANG-IDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137687
Organisation
Luoyang, Henan Province, P.R.China. 471000
Name
CHINATELECOM-HENAN-LUOYANG-IDC
Total IPv4 Addresses
65,217
Total IPv4 Prefixes
71
Total IPv6 Prefixes
54
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,645 out of 78,187
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
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
IPv4 Active Prefixes

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

Prefix1.192.136.0/23
Range From1.192.136.0
Range To1.192.137.255
Prefix1.192.188.0/22
Range From1.192.188.0
Range To1.192.191.255
Prefix1.192.192.0/22
Range From1.192.192.0
Range To1.192.195.255
Prefix1.192.200.0/22
Range From1.192.200.0
Range To1.192.203.255
Prefix1.194.224.0/20
Range From1.194.224.0
Range To1.194.239.255
Showing 5 of 71
IPv6 Active Prefixes
Prefix240e:b:f000::/37
Range From240e:b:f000::
Range To240e:b:f7ff:ffff:ffff:ffff:ffff:ffff
Prefix240e:4b:4000::/48
Range From240e:4b:4000::
Range To240e:4b:4000:ffff:ffff:ffff:ffff:ffff
Prefix240e:4b:4001::/48
Range From240e:4b:4001::
Range To240e:4b:4001:ffff:ffff:ffff:ffff:ffff
Prefix240e:4b:4002::/47
Range From240e:4b:4002::
Range To240e:4b:4003:ffff:ffff:ffff:ffff:ffff
Prefix240e:4b:4004::/46
Range From240e:4b:4004::
Range To240e:4b:4007:ffff:ffff:ffff:ffff:ffff
Showing 5 of 54
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.