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ASN Lookup Tool
AS9812 CNNIC-CN-COLNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9812
Organisation
Oriental Cable Network Co., Ltd. Internet Servic..
Name
CNNIC-CN-COLNET
Total IPv4 Addresses
1729075
Total IPv4 Prefixes
243
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#247 out of 77,213
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2021-06-16
Receiving From

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

ASN
Organisation
AS133512
CN flagCERNET New Technology Co., Ltd
AS4837
CN flagCHINA UNICOM China169 Backbone
AS4812
CN flagChina Telecom (Group) Shanghai Telecom Company S..
AS146788
CN flagChina Broadcasting Network Co., Ltd No. 8, Build..
IPv4 Active Prefixes

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

Prefix58.24.0.0/18
Range From58.24.0.0
Range To58.24.63.255
Prefix58.24.64.0/18
Range From58.24.64.0
Range To58.24.127.255
Prefix58.24.128.0/18
Range From58.24.128.0
Range To58.24.191.255
Prefix58.24.192.0/18
Range From58.24.192.0
Range To58.24.255.255
Prefix58.25.0.0/18
Range From58.25.0.0
Range To58.25.63.255
Showing 5 of 243
IPv6 Active Prefixes
Prefix2400:6600::/48
Range From2400:6600::
Range To2400:6600:0:ffff:ffff:ffff:ffff:ffff
Prefix2400:6600:1::/48
Range From2400:6600:1::
Range To2400:6600:1:ffff:ffff:ffff:ffff:ffff
Prefix2400:6600:2::/47
Range From2400:6600:2::
Range To2400:6600:3:ffff:ffff:ffff:ffff:ffff
Prefix2400:6600:4::/46
Range From2400:6600:4::
Range To2400:6600:7:ffff:ffff:ffff:ffff:ffff
Prefix2400:6600:8::/45
Range From2400:6600:8::
Range To2400:6600:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 18
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.