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ASN Lookup Tool
AS54178 USAI-NA-01

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS54178
Organisation
Urban Science Applications, Inc.
Name
USAI-NA-01
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,374 out of 77,368
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2011-10-28
Registration Last Change
2011-10-28
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS12129
US flag123.Net, Inc.
IPv4 Active Prefixes

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

Prefix74.126.16.0/24
Range From74.126.16.0
Range To74.126.16.255
Prefix198.246.204.0/24
Range From198.246.204.0
Range To198.246.204.255
Prefix198.246.205.0/24
Range From198.246.205.0
Range To198.246.205.255
Prefix198.246.206.0/24
Range From198.246.206.0
Range To198.246.206.255
Prefix198.246.207.0/24
Range From198.246.207.0
Range To198.246.207.255
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.