BigDataCloud Logo

ASN Lookup Tool
AS24151 CNNIC-CRITICAL-AP

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS24151
Organisation
China Internet Network Infomation Center 4 South..
Name
CNNIC-CRITICAL-AP
Total IPv4 Addresses
16,896
Total IPv4 Prefixes
62
Total IPv6 Prefixes
187
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,949 out of 77,675
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2021-06-16
Receiving From

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

ASN
Organisation
AS4837
CN flagCHINA UNICOM China169 Backbone
AS9808
CN flagChina Mobile
AS37963
CN flagHangzhou Alibaba Advertising Co.,Ltd. East Softw..
AS4808
CN flagChina Unicom Beijing Province Network
AS4847
CN flagChina Networks Inter-Exchange Using Internationa..
Showing 5 of 22
Transit To

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

 

ASN
Organisation
AS23596
KR flagKorea Internet Security Agency
AS31529
DE flagDENIC eG
AS208366
DE flagStefan Pattberg trading as DENIC Services GmbH &..
AS55439
CN flagInternet Systems Consortium
IPv4 Active Prefixes

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

Prefix1.2.4.0/24
Range From1.2.4.0
Range To1.2.4.255
Prefix42.83.128.0/24
Range From42.83.128.0
Range To42.83.128.255
Prefix42.83.129.0/24
Range From42.83.129.0
Range To42.83.129.255
Prefix42.83.130.0/24
Range From42.83.130.0
Range To42.83.130.255
Prefix42.83.131.0/24
Range From42.83.131.0
Range To42.83.131.255
Showing 5 of 62
IPv6 Active Prefixes
Prefix2001:dc7::/48
Range From2001:dc7::
Range To2001:dc7:0:ffff:ffff:ffff:ffff:ffff
Prefix2001:dc7:1::/48
Range From2001:dc7:1::
Range To2001:dc7:1:ffff:ffff:ffff:ffff:ffff
Prefix2001:dc7:2::/48
Range From2001:dc7:2::
Range To2001:dc7:2:ffff:ffff:ffff:ffff:ffff
Prefix2001:dc7:3::/48
Range From2001:dc7:3::
Range To2001:dc7:3:ffff:ffff:ffff:ffff:ffff
Prefix2001:dc7:4::/48
Range From2001:dc7:4::
Range To2001:dc7:4:ffff:ffff:ffff:ffff:ffff
Showing 5 of 187
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.