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ASN Lookup Tool
AS137689 CHINATELECOM-IOT-JIANGSU-Network

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137689
Organisation
IOT Jiangsu network, Chinatelecom, P.R.China.
Name
CHINATELECOM-IOT-JIANGSU-Network
Total IPv4 Addresses
44544
Total IPv4 Prefixes
93
Total IPv6 Prefixes
70
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,378 out of 77,366
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
IPv4 Active Prefixes

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

Prefix36.113.16.0/22
Range From36.113.16.0
Range To36.113.19.255
Prefix36.113.20.0/22
Range From36.113.20.0
Range To36.113.23.255
Prefix36.113.24.0/23
Range From36.113.24.0
Range To36.113.25.255
Prefix36.113.26.0/23
Range From36.113.26.0
Range To36.113.27.255
Prefix36.113.28.0/24
Range From36.113.28.0
Range To36.113.28.255
Showing 5 of 93
IPv6 Active Prefixes
Prefix240e:100:30::/44
Range From240e:100:30::
Range To240e:100:3f:ffff:ffff:ffff:ffff:ffff
Prefix240e:100:40::/44
Range From240e:100:40::
Range To240e:100:4f:ffff:ffff:ffff:ffff:ffff
Prefix240e:100:50::/44
Range From240e:100:50::
Range To240e:100:5f:ffff:ffff:ffff:ffff:ffff
Prefix240e:100:60::/44
Range From240e:100:60::
Range To240e:100:6f:ffff:ffff:ffff:ffff:ffff
Prefix240e:878::/44
Range From240e:878::
Range To240e:878:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 70
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.