Autonomous system profile

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

AS13787

Announcement observedARIN

CENTURYLINK-LEGACY-EMBARQ-JCTY - CenturyLink Communications, LLC · CENTURYLINK-LEGACY-EMBARQ-JCTY

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

Last active9/30/2026, 10:08:13Snapshot expired

View network topology RDAP registration

ASN: AS13787
Registration country: United States
Name: CENTURYLINK-LEGACY-EMBARQ-JCTY - CenturyLink Communications, LLC
Abbreviation: CENTURYLINK-LEGACY-EMBARQ-JCTY
Registration date: 9/29/2006, 19:00:02
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
74.4.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid
74.4.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid
74.5.192.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid
76.7.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CENTURYLINK-LEGACY-EMBARQ-JCTY - CenturyLink Communications, LLC
RIR: ARIN
Registration country: United States
Registration date: 9/29/2006, 19:00:02
Abuse contact: abuse@aup.lumen.com

Snapshot trend

9/30/2026, 10:08:134 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