Autonomous system profile

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

AS12033

Announcement observedARIN

Adams TelSystems, Inc. · ASN-AT-12033

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

Last active9/30/2026, 06:08:50Snapshot expired

View network topology RDAP registration

ASN: AS12033
Registration country: United States
Name: Adams TelSystems, Inc.
Abbreviation: ASN-AT-12033
Registration date: 3/5/1999, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
159.48.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
206.71.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
216.138.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
216.138.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
216.138.32.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
66.226.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
75.98.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Adams TelSystems, Inc.
RIR: ARIN
Registration country: United States
Registration date: 3/5/1999, 05:00:00
Abuse contact: abuse@adamstel.com

Snapshot trend

9/30/2026, 06:08:507 v41 v63 Upstream · 3 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