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ASN Lookup Tool
AS17775 STN-CN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17775
Organisation
shanghai science and technology network communic..
Name
STN-CN
Total IPv4 Addresses
67901
Total IPv4 Prefixes
111
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,642 out of 77,435
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
NA
Registration Last Change
2023-11-28
Receiving From

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

ASN
Organisation
AS4812
CN flagChina Telecom (Group) Shanghai Telecom Company S..
AS17621
CN flagChina Unicom Shanghai network
AS24400
CN flagChina Mobile
IPv4 Active Prefixes

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

Prefix122.144.128.0/21
Range From122.144.128.0
Range To122.144.135.255
Prefix122.144.136.0/22
Range From122.144.136.0
Range To122.144.139.255
Prefix122.144.140.0/24
Range From122.144.140.0
Range To122.144.140.255
Prefix122.144.141.0/24
Range From122.144.141.0
Range To122.144.141.255
Prefix122.144.142.0/23
Range From122.144.142.0
Range To122.144.143.255
Showing 5 of 111
IPv6 Active Prefixes
Prefix2403:2040::/48
Range From2403:2040::
Range To2403:2040:0:ffff:ffff:ffff:ffff:ffff
Prefix2403:2040:1::/48
Range From2403:2040:1::
Range To2403:2040:1:ffff:ffff:ffff:ffff:ffff
Prefix2403:2040:2::/47
Range From2403:2040:2::
Range To2403:2040:3:ffff:ffff:ffff:ffff:ffff
Prefix2403:2040:4::/46
Range From2403:2040:4::
Range To2403:2040:7:ffff:ffff:ffff:ffff:ffff
Prefix2403:2040:8::/45
Range From2403:2040:8::
Range To2403:2040:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17
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.