ASN Lookup Tool
AS131578 BFSUNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131578
Organisation
Beijing Foreign Studies University
Name
BFSUNET
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#35,124 out of 77,682
Registry
Apnic
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
Registration Last Change
2023-11-28
Receiving From

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

ASN
Organisation
CN flagChina Education and Research Network Center Tsin..
CN flagChina Networks Inter-Exchange Using Internationa..
CN flagCERNET2 IX at Peking University CERNET Center Be..
IPv4 Active Prefixes

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

IPv6 Active Prefixes
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.