Report for 19351

Name

TECK-AS-01 - Teck Resources Limited, CA

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

19351 TECK-AS-01, CA

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS7004          CTC Transmisiones Regionales S.A., CL
    AS6327          SHAW, CA
    AS812           ROGERS-COMMUNICATIONS, CA
    AS852           TELUS Communications, CA
    AS6471          ENTEL CHILE S.A., CL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23428 AS19351        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  TECK-AS-01, CA

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
21382 AS19351       TECK-AS-01, CA                                     8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  142.230.0.0/23       6939 6327 19351        
  142.230.2.0/24       3303 852 19351         
  142.230.3.0/24       22652 6327 812 19351   
  142.230.8.0/23       37100 6762 27986 6471 19351 + Announce - aggregate of 142.230.8.0/24 (37100 6762 27986 6471 19351) and 142.230.9.0/24 (37100 6762 27986 6471 19351)
  142.230.8.0/24       37100 6762 27986 6471 19351 - Withdrawn - aggregated with 142.230.9.0/24 (37100 6762 27986 6471 19351)
  142.230.9.0/24       37100 6762 27986 6471 19351 - Withdrawn - aggregated with 142.230.8.0/24 (37100 6762 27986 6471 19351)
  142.230.10.0/24      6939 12956 7004 19351   
  142.230.14.0/24      2914 852 19351         
  198.161.238.0/24     3303 852 19351         

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS19351   3 More Specifics   4 Total Advertisements   TECK-AS-01, CA
    142.230.0.0/23                142.230.0.0/16
    142.230.2.0/24                142.230.0.0/16
    142.230.3.0/24                142.230.0.0/16
    142.230.8.0/24                142.230.0.0/16
    142.230.9.0/24                142.230.0.0/16
    142.230.10.0/24               142.230.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 142.230.8.0/24              Withdrawn
    - 142.230.9.0/24              Withdrawn
    - 142.230.10.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS19351 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19351\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       19351
             ASName:         TECK-AS-01
             ASHandle:       AS19351
             RegDate:        2017-08-31
             Updated:        2017-08-31
             Comment:        www.teck.com
             Ref:            https://rdap.arin.net/registry/autnum/19351
             
             
             OrgName:        Teck Resources Limited
             OrgId:          TRL-24
             Address:        3300 - 550 Burrard Street
             City:           Vancouver
             StateProv:      BC
             PostalCode:     V6C 0B3
             Country:        CA
             RegDate:        2010-11-30
             Updated:        2025-10-16
             Comment:        http://www.teck.com
             Ref:            https://rdap.arin.net/registry/entity/TRL-24
             
             
             OrgNOCHandle: ANZUL-ARIN
             OrgNOCName:   Anzulovich, Adrian 
             OrgNOCPhone:  +1-907-301-5388 
             OrgNOCEmail:  adrian.anzulovich@teck.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ANZUL-ARIN
             
             OrgTechHandle: CASTR342-ARIN
             OrgTechName:   Castro, Horacio 
             OrgTechPhone:  +1-604-699-4266 
             OrgTechEmail:  horacio.castro@teck.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CASTR342-ARIN
             
             OrgTechHandle: ANZUL-ARIN
             OrgTechName:   Anzulovich, Adrian 
             OrgTechPhone:  +1-907-301-5388 
             OrgTechEmail:  adrian.anzulovich@teck.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANZUL-ARIN
             
             OrgAbuseHandle: ANZUL-ARIN
             OrgAbuseName:   Anzulovich, Adrian 
             OrgAbusePhone:  +1-907-301-5388 
             OrgAbuseEmail:  adrian.anzulovich@teck.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANZUL-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #