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ASN Lookup Tool
AS4811 CHINANET-SHANGHAI-MAN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4811
Organisation
China Telecom (Group) Shanghai Telecom Company S..
Name
CHINANET-SHANGHAI-MAN
Total IPv4 Addresses
251133
Total IPv4 Prefixes
235
Total IPv6 Prefixes
82
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#981 out of 76,282
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2020-05-13
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS133512
CN flagCERNET New Technology Co., Ltd
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4837
CN flagCHINA UNICOM China169 Backbone
AS4766
KR flagKorea Telecom
AS701
US flagVerizon Business
Showing 5 of 24
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..
AS56046
CN flagChina Mobile Communications Corporation
AS45102
US flagAlibaba (US) Technology Co., Ltd. East Software ..
AS132203
CN flagShenzhen Tencent Computer Systems Company Limite..
Showing 5 of 20
IPv4 Active Prefixes

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

Prefix101.52.212.0/22
Range From101.52.212.0
Range To101.52.215.255
Prefix101.52.216.0/22
Range From101.52.216.0
Range To101.52.219.255
Prefix101.52.220.0/22
Range From101.52.220.0
Range To101.52.223.255
Prefix101.52.248.0/22
Range From101.52.248.0
Range To101.52.251.255
Prefix101.52.253.0/24
Range From101.52.253.0
Range To101.52.253.255
Showing 5 of 235
IPv6 Active Prefixes
Prefix2401:1d40:2000::/48
Range From2401:1d40:2000::
Range To2401:1d40:2000:ffff:ffff:ffff:ffff:ffff
Prefix2401:1d40:2100::/48
Range From2401:1d40:2100::
Range To2401:1d40:2100:ffff:ffff:ffff:ffff:ffff
Prefix2401:1d40:2f00::/48
Range From2401:1d40:2f00::
Range To2401:1d40:2f00:ffff:ffff:ffff:ffff:ffff
Prefix2401:3480:2000::/48
Range From2401:3480:2000::
Range To2401:3480:2000:ffff:ffff:ffff:ffff:ffff
Prefix2401:a140:1::/48
Range From2401:a140:1::
Range To2401:a140:1:ffff:ffff:ffff:ffff:ffff
Showing 5 of 82
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.