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ASN Lookup Tool
AS11191 F2W-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11191
Organisation
Cal.net, Inc.
Name
F2W-AS
Total IPv4 Addresses
27,648
Total IPv4 Prefixes
80
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,422 out of 78,154
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1998-05-12
Registration Last Change
2019-12-17
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS11404
US flagWave Broadband
AS293
US flagESnet
AS6939
US flagHurricane Electric LLC
Showing 5 of 14
IPv4 Active Prefixes

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

Prefix38.133.96.0/24
Range From38.133.96.0
Range To38.133.96.255
Prefix38.133.97.0/24
Range From38.133.97.0
Range To38.133.97.255
Prefix38.133.98.0/24
Range From38.133.98.0
Range To38.133.98.255
Prefix38.133.99.0/24
Range From38.133.99.0
Range To38.133.99.255
Prefix38.133.104.0/24
Range From38.133.104.0
Range To38.133.104.255
Showing 5 of 80
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.