Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS22561

Announcement observedARIN

CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC · CENTURYLINK-LEGACY-LIGHTCORE

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/20/2026, 09:25:46Snapshot expired

View network topology RDAP registration

ASN: AS22561
Registration country: United States
Name: CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC
Abbreviation: CENTURYLINK-LEGACY-LIGHTCORE
Registration date: 10/16/2001, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
138.210.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
138.210.64.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
162.104.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
162.104.204.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
162.104.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
162.104.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
173.202.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
173.202.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
173.202.160.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
173.248.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.156.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.156.20.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.156.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	9/23/2026, 08:00:00	✓	×	Historical record
184.158.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.159.112.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.159.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.159.115.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.159.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/7/2026, 08:00:00	✓	×	Historical record
184.159.182.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
184.159.30.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
204.9.120.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
206.51.64.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
206.51.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.118.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.118.200.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.118.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.100.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.104.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.184.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.72.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.90.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.92.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.119.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.230.192.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
207.230.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.110.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.13.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.211.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.213.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.214.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.215.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.216.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid
208.42.217.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/20/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC
RIR: ARIN
Registration country: United States
Registration date: 10/16/2001, 04:00:00
Abuse contact: abuse@aup.lumen.com

Snapshot trend

10/20/2026, 09:25:46331 v40 v61 Upstream · 0 Uncertain

10/1/2026, 10:13:35332 v40 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap