Autonomous system profile

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

AS13742

Announcement observedARIN

CENCOM INC · CENCOM-NEBR

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

Last active9/30/2026, 10:06:48Snapshot expired

View network topology RDAP registration

ASN: AS13742
Registration country: United States
Name: CENCOM INC
Abbreviation: CENCOM-NEBR
Registration date: 12/29/2008, 18:36:16
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
70.37.192.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/2/2026, 08:00:00	✓	×	Currently valid
70.37.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/2/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CENCOM INC
RIR: ARIN
Registration country: United States
Registration date: 12/29/2008, 18:36:16
Abuse contact: cliff.woodbury@nntcemployee.com

Snapshot trend

9/30/2026, 10:06:482 v40 v62 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 · iana-rdap-asn-bootstrap · rir-rdap-asn