ASN Lookup Tool
AS23291 FLAGSTAR-BANK-US

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23291
Organisation
Flagstar Bank
Name
FLAGSTAR-BANK-US
Total IPv4 Addresses
1024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,830 out of 76,955
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-02-21
Registration Last Change
2012-02-24
Receiving From

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

ASN
Organisation
US flagAT&T Services, Inc.
US flagVerizon Business
US flagCloudflare, Inc.
IPv4 Active Prefixes

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

Range From63.85.49.0
Range To63.85.49.255
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.