Autonomous system profile

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

AS19351

Announcement observedARIN

TECK-AS-01 - Teck Resources Limited · TECK-AS-01

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

Last active10/1/2026, 01:24:57Snapshot expired

View network topology RDAP registration

ASN: AS19351
Registration country: Canada
Name: TECK-AS-01 - Teck Resources Limited
Abbreviation: TECK-AS-01
Registration date: 8/31/2017, 19:29:05
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
142.230.0.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
142.230.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
198.161.238.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: TECK-AS-01 - Teck Resources Limited
RIR: ARIN
Registration country: Canada
Registration date: 8/31/2017, 19:29:05
Abuse contact: adrian.anzulovich@teck.com

Snapshot trend

10/1/2026, 01:24:578 v40 v65 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