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ASN Lookup Tool
AS17699 usen

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17699
Organisation
UCOM Corp. 4-2-8, Shibaura, Minato-Ku Tokyo 108-..
Name
usen
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,938 out of 78,186
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-22
Receiving From

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

ASN
Organisation
AS17506
JP flagUCOM Corp. 4-2-8, Shibaura, Minato-Ku Tokyo 108-..
IPv4 Active Prefixes

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

Prefix218.40.32.0/20
Range From218.40.32.0
Range To218.40.47.255
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.