Autonomous system profile

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

AS26513

Announcement observedARIN

TGS-NOPEC Geophysical Company · TGS-ASN-01

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

Last active10/1/2026, 20:58:27Snapshot expired

View network topology RDAP registration

ASN: AS26513
Registration country: United States
Name: TGS-NOPEC Geophysical Company
Abbreviation: TGS-ASN-01
Registration date: 5/11/2022, 10:53:41
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.160.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: TGS-NOPEC Geophysical Company
RIR: ARIN
Registration country: United States
Registration date: 5/11/2022, 10:53:41
Abuse contact: Hostmaster@tgs.com

Snapshot trend

10/1/2026, 20:58:271 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 · iana-rdap-asn-bootstrap · rir-rdap-asn