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ASN Lookup Tool
AS4574 NETDOOR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4574
Organisation
Internet Doorway, Inc.
Name
NETDOOR
Total IPv4 Addresses
6912
Total IPv4 Prefixes
6
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,175 out of 77,244
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1995-05-01
Registration Last Change
1998-01-27
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS11272
US flagC Spire Fiber
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS55142
US flagNewbreak Management Co. LLC
AS15155
US flagSouthern Farm Bureau Life Insurance Company
IPv4 Active Prefixes

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

Prefix206.41.224.0/21
Range From206.41.224.0
Range To206.41.231.255
Prefix206.41.236.0/22
Range From206.41.236.0
Range To206.41.239.255
Prefix206.41.240.0/23
Range From206.41.240.0
Range To206.41.241.255
Prefix206.41.242.0/24
Range From206.41.242.0
Range To206.41.242.255
Prefix206.41.244.0/22
Range From206.41.244.0
Range To206.41.247.255
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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.