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ASN Lookup Tool
AS55994 Ruisu-51IDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS55994
Organisation
Shanghai ruisu Network Technology Co.,Ltd Buildi..
Name
Ruisu-51IDC
Total IPv4 Addresses
9,200
Total IPv4 Prefixes
38
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,992 out of 78,154
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2023-12-27
Receiving From

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

ASN
Organisation
AS4837
CN flagCHINA UNICOM China169 Backbone
AS17621
CN flagChina Unicom Shanghai network
AS24400
CN flagChina Mobile
AS4811
CN flagChina Telecom (Group) Shanghai Telecom Company S..
IPv4 Active Prefixes

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

Prefix43.240.126.0/24
Range From43.240.126.0
Range To43.240.126.255
Prefix43.240.127.0/24
Range From43.240.127.0
Range To43.240.127.255
Prefix43.240.192.0/24
Range From43.240.192.0
Range To43.240.192.255
Prefix43.240.193.0/24
Range From43.240.193.0
Range To43.240.193.255
Prefix43.254.44.0/24
Range From43.254.44.0
Range To43.254.44.255
Showing 5 of 38
IPv6 Active Prefixes
Prefix2403:a100::/48
Range From2403:a100::
Range To2403:a100:0:ffff:ffff:ffff:ffff:ffff
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.