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ASN Lookup Tool
AS23724 CHINANET-IDC-BJ-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23724
Organisation
IDC, China Telecommunications Corporation
Name
CHINANET-IDC-BJ-AP
Total IPv4 Addresses
1,915,292
Total IPv4 Prefixes
990
Total IPv6 Prefixes
83
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#213 out of 77,666
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2020-05-14
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
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
Showing 5 of 62
Transit To

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

 

ASN
Organisation
AS37963
CN flagHangzhou Alibaba Advertising Co.,Ltd. East Softw..
AS45090
CN flagShenzhen Tencent Computer Systems Company Limite..
AS56048
CN flagChina Mobile Communications Corporation
AS55990
CN flagHuawei Cloud Service data center
AS58593
CN flagShanghai Blue Cloud Technology Co.,Ltd M5, Jiuxi..
Showing 5 of 22
IPv4 Active Prefixes

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

Prefix1.203.94.0/24
Range From1.203.94.0
Range To1.203.94.255
Prefix1.203.95.0/24
Range From1.203.95.0
Range To1.203.95.255
Prefix1.203.115.0/24
Range From1.203.115.0
Range To1.203.115.255
Prefix1.203.124.0/22
Range From1.203.124.0
Range To1.203.127.255
Prefix36.110.128.0/19
Range From36.110.128.0
Range To36.110.159.255
Showing 5 of 990
IPv6 Active Prefixes
Prefix2400:5280:f803::/48
Range From2400:5280:f803::
Range To2400:5280:f803:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:1050::/48
Range From2400:89c0:1050::
Range To2400:89c0:1050:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:1051::/48
Range From2400:89c0:1051::
Range To2400:89c0:1051:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:1052::/48
Range From2400:89c0:1052::
Range To2400:89c0:1052:ffff:ffff:ffff:ffff:ffff
Prefix2400:89c0:1053::/48
Range From2400:89c0:1053::
Range To2400:89c0:1053:ffff:ffff:ffff:ffff:ffff
Showing 5 of 83
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.