Report for 46877

Name

AESO-ASN1 - Alberta Electric System Operator, 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.

46877 AESO-ASN1 - Alberta Electric System Operator, CA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6327          SHAW - Shaw Communications, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50308 AS46877        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AESO-ASN1 - Alberta Electric System Operator, 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       %
22722 AS46877       AESO-ASN1 - Alberta Electric System Operator,      2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.112.176.0/23      4777 2497 6327 46877 + Announce - aggregate of 74.112.176.0/24 (4777 2497 6327 46877) and 74.112.177.0/24 (4777 2497 6327 46877)
  74.112.176.0/24      4777 2497 6327 46877 - Withdrawn - aggregated with 74.112.177.0/24 (4777 2497 6327 46877)
  74.112.177.0/24      4777 2497 6327 46877 - Withdrawn - aggregated with 74.112.176.0/24 (4777 2497 6327 46877)

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

AS46877   2 More Specifics   2 Total Advertisements   AESO-ASN1 - Alberta Electric System Operator, CA
    74.112.176.0/24               74.112.176.0/22
    74.112.177.0/24               74.112.176.0/22

Whois Entry

whois: 402332

IANA has recorded AS46877 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46877\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:       46877
             ASName:         AESO-ASN1
             ASHandle:       AS46877
             RegDate:        2009-04-09
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/46877
             
             
             OrgName:        Alberta Electric System Operator
             OrgId:          ISO-18
             Address:        Suite 2500
             Address:        330 - 5th Ave SW
             City:           Calgary
             StateProv:      AB
             PostalCode:     T2P-0L4
             Country:        CA
             RegDate:        2008-06-05
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/ISO-18
             
             
             OrgAbuseHandle: ANT2-ARIN
             OrgAbuseName:   AESO Network Team
             OrgAbusePhone:  +1-403-539-2450 
             OrgAbuseEmail:  kinjal.mehta@aeso.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANT2-ARIN
             
             OrgTechHandle: ANT2-ARIN
             OrgTechName:   AESO Network Team
             OrgTechPhone:  +1-403-539-2450 
             OrgTechEmail:  kinjal.mehta@aeso.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANT2-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.
             #