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ASN Lookup Tool
AS25921 LUS-FIBER-LCG

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25921
Organisation
LUS Fiber
Name
LUS-FIBER-LCG
Total IPv4 Addresses
60416
Total IPv4 Prefixes
45
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,865 out of 77,303
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-05-31
Registration Last Change
2018-06-20
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS3356
US flagLevel 3 Parent, LLC
AS209
US flagCenturyLink Communications, LLC
AS22773
US flagCox Communications Inc.
Transit To

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

 

ASN
Organisation
AS22985
US flagUniversity of Louisiana at Lafayette
IPv4 Active Prefixes

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

Prefix12.152.107.0/24
Range From12.152.107.0
Range To12.152.107.255
Prefix12.152.126.0/24
Range From12.152.126.0
Range To12.152.126.255
Prefix12.166.208.0/24
Range From12.166.208.0
Range To12.166.208.255
Prefix12.166.209.0/24
Range From12.166.209.0
Range To12.166.209.255
Prefix12.166.210.0/24
Range From12.166.210.0
Range To12.166.210.255
Showing 5 of 45
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.