Report for 14873

Name

ATB - ATB Financial, 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 AS2.0) 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.

14873 ATB - ATB Financial, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6327          SHAW - Shaw Communications, CA
    AS852           TELUS Communications, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32277 AS14873        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  ATB - ATB Financial, 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       %
20656 AS14873       ATB - ATB Financial, CA                            5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  142.241.239.0/24     4777 2497 6327 14873   
  142.241.240.0/23     4777 2497 3257 852 14873 + Announce - aggregate of 142.241.240.0/24 (4777 2497 3257 852 14873) and 142.241.241.0/24 (4777 2497 3257 852 14873)
  142.241.240.0/24     4777 2497 3257 852 14873 - Withdrawn - aggregated with 142.241.241.0/24 (4777 2497 3257 852 14873)
  142.241.241.0/24     4777 2497 3257 852 14873 - Withdrawn - aggregated with 142.241.240.0/24 (4777 2497 3257 852 14873)
  142.241.254.0/24     4777 2497 6327 14873   
  142.241.255.0/24     4777 2516 3257 852 14873   

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

AS14873   5 More Specifics   5 Total Advertisements   ATB - ATB Financial, CA
    142.241.239.0/24              142.241.0.0/16
    142.241.240.0/24              142.241.0.0/16
    142.241.241.0/24              142.241.0.0/16
    142.241.254.0/24              142.241.0.0/16
    142.241.255.0/24              142.241.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS14873 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14873\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:       14873
             ASName:         ATB
             ASHandle:       AS14873
             RegDate:        2006-09-28
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/14873
             
             
             OrgName:        ATB Financial
             OrgId:          ATB
             Address:        10020 100 St NW
             City:           Edmonton
             StateProv:      AB
             PostalCode:     T5J 0N3
             Country:        CA
             RegDate:        1993-07-26
             Updated:        2020-08-03
             Ref:            https://rdap.arin.net/registry/entity/ATB
             
             
             OrgAbuseHandle: INFOR115-ARIN
             OrgAbuseName:   Information Security
             OrgAbusePhone:  +1-403-370-5471 
             OrgAbuseEmail:  infosecurity@atb.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR115-ARIN
             
             OrgTechHandle: INFOR115-ARIN
             OrgTechName:   Information Security
             OrgTechPhone:  +1-403-370-5471 
             OrgTechEmail:  infosecurity@atb.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/INFOR115-ARIN
             
             OrgNOCHandle: INFOR115-ARIN
             OrgNOCName:   Information Security
             OrgNOCPhone:  +1-403-370-5471 
             OrgNOCEmail:  infosecurity@atb.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/INFOR115-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.
             #