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ASN Lookup Tool
AS26231 SFIA-ASN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS26231
Organisation
San Francisco International Airport
Name
SFIA-ASN
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
15
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,813 out of 78,041
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-08-02
Registration Last Change
2013-02-26
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS6939
US flagHurricane Electric LLC
IPv4 Active Prefixes

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

Prefix216.9.96.0/24
Range From216.9.96.0
Range To216.9.96.255
Prefix216.9.97.0/24
Range From216.9.97.0
Range To216.9.97.255
Prefix216.9.98.0/24
Range From216.9.98.0
Range To216.9.98.255
Prefix216.9.99.0/24
Range From216.9.99.0
Range To216.9.99.255
Prefix216.9.100.0/24
Range From216.9.100.0
Range To216.9.100.255
Showing 5 of 15
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.