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ASN Lookup Tool
AS137702 CHINATELECOM-JIANGSU-NANJING-IDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137702
Organisation
China Telecom
Name
CHINATELECOM-JIANGSU-NANJING-IDC
Total IPv4 Addresses
96,324
Total IPv4 Prefixes
95
Total IPv6 Prefixes
15
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,962 out of 77,684
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
AS4837
CN flagCHINA UNICOM China169 Backbone
AS3356
US flagLevel 3 Parent, LLC
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
Showing 5 of 32
IPv4 Active Prefixes

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

Prefix45.252.106.0/23
Range From45.252.106.0
Range To45.252.107.255
Prefix58.212.8.0/23
Range From58.212.8.0
Range To58.212.9.255
Prefix58.212.84.0/23
Range From58.212.84.0
Range To58.212.85.255
Prefix58.212.130.0/23
Range From58.212.130.0
Range To58.212.131.255
Prefix58.217.130.0/24
Range From58.217.130.0
Range To58.217.130.255
Showing 5 of 95
IPv6 Active Prefixes
Prefix2404:3700::/48
Range From2404:3700::
Range To2404:3700:0:ffff:ffff:ffff:ffff:ffff
Prefix240c:409f::/46
Range From240c:409f::
Range To240c:409f:3:ffff:ffff:ffff:ffff:ffff
Prefix240e:1a:10::/44
Range From240e:1a:10::
Range To240e:1a:1f:ffff:ffff:ffff:ffff:ffff
Prefix240e:1a:40::/44
Range From240e:1a:40::
Range To240e:1a:4f:ffff:ffff:ffff:ffff:ffff
Prefix240e:5a:6c00::/38
Range From240e:5a:6c00::
Range To240e:5a:6fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 15
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.