ASN Lookup Tool
AS131158 NAIST-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131158
Organisation
Nara Institute of Science and Technology, Nation..
Name
NAIST-AS
Total IPv4 Addresses
66048
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,882 out of 76,955
Registry
Jpnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
NA
Receiving From

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

ASN
Organisation
JP flagfor assignment to JPNIC members
JP flagWIDE Project in Japan
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.