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ASN Lookup Tool
AS58542 CHINATELECOM-TIANJIN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS58542
Organisation
Tianjij,300000
Name
CHINATELECOM-TIANJIN
Total IPv4 Addresses
110868
Total IPv4 Prefixes
82
Total IPv6 Prefixes
28
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,858 out of 77,323
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
AS9808
CN flagChina Mobile
AS56048
CN flagChina Mobile Communications Corporation
AS9929
CN flagCHINA UNICOM Industrial Internet Backbone
AS58453
HK flagChina Mobile International Limited
Transit To

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

 

ASN
Organisation
AS45090
CN flagShenzhen Tencent Computer Systems Company Limite..
AS132203
CN flagShenzhen Tencent Computer Systems Company Limite..
AS137718
CN flagBeijing Volcano Engine Technology Co., Ltd. 1309..
AS139341
SG flagACEVILLE PTE.LTD.
AS59019
CN flagBeijing Kingsoft Cloud Internet Technology Co., ..
IPv4 Active Prefixes

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

Prefix42.81.0.0/19
Range From42.81.0.0
Range To42.81.31.255
Prefix42.81.32.0/22
Range From42.81.32.0
Range To42.81.35.255
Prefix42.81.36.0/24
Range From42.81.36.0
Range To42.81.36.255
Prefix42.81.42.0/23
Range From42.81.42.0
Range To42.81.43.255
Prefix42.81.44.0/22
Range From42.81.44.0
Range To42.81.47.255
Showing 5 of 82
IPv6 Active Prefixes
Prefix240e:5:2000::/35
Range From240e:5:2000::
Range To240e:5:3fff:ffff:ffff:ffff:ffff:ffff
Prefix240e:95:8001::/48
Range From240e:95:8001::
Range To240e:95:8001:ffff:ffff:ffff:ffff:ffff
Prefix240e:108:1090::/48
Range From240e:108:1090::
Range To240e:108:1090:ffff:ffff:ffff:ffff:ffff
Prefix240e:928::/38
Range From240e:928::
Range To240e:928:3ff:ffff:ffff:ffff:ffff:ffff
Prefix240e:928:400::/48
Range From240e:928:400::
Range To240e:928:400:ffff:ffff:ffff:ffff:ffff
Showing 5 of 28
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.