Report for 401030

Name

COM-ASN-01 - The Corporation of the City of Markham, 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.

401030 COM-ASN-01 - The Corporation of the City of Markham, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS7311          FRONTIER - Frontier Networks Inc, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47724 AS401030       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  COM-ASN-01 - The Corporation of the City of Markham, 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       %
30175 AS401030      COM-ASN-01 - The Corporation of the City of M      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  205.210.158.0/23     4608 6939 7311 401030 + Announce - aggregate of 205.210.158.0/24 (4608 6939 7311 401030) and 205.210.159.0/24 (4608 6939 7311 401030)
  205.210.158.0/24     4608 6939 7311 401030 - Withdrawn - aggregated with 205.210.159.0/24 (4608 6939 7311 401030)
  205.210.159.0/24     4608 6939 7311 401030 - Withdrawn - aggregated with 205.210.158.0/24 (4608 6939 7311 401030)
  205.210.162.0/24     4777 2516 174 401030   

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

AS401030   3 More Specifics   3 Total Advertisements   COM-ASN-01 - The Corporation of the City of Markham, CA
    205.210.158.0/24              205.210.158.0/23
    205.210.159.0/24              205.210.158.0/23
    205.210.162.0/24              205.210.160.0/22

Whois Entry

whois: 402609

IANA has recorded AS401030 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401030\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:       401030
             ASName:         COM-ASN-01
             ASHandle:       AS401030
             RegDate:        2024-04-26
             Updated:        2024-04-26
             Comment:        www.markham.ca
             Ref:            https://rdap.arin.net/registry/autnum/401030
             
             
             OrgName:        The Corporation of the City of Markham
             OrgId:          TOWNOF-2
             Address:        101 Town Center Blvd.
             City:           Markham
             StateProv:      ON
             PostalCode:     L3R-9W3
             Country:        CA
             RegDate:        1995-04-08
             Updated:        2026-03-25
             Ref:            https://rdap.arin.net/registry/entity/TOWNOF-2
             
             
             OrgTechHandle: ADMIN9305-ARIN
             OrgTechName:   admin
             OrgTechPhone:  +1-905-477-7000 
             OrgTechEmail:  fmorani@markham.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9305-ARIN
             
             OrgTechHandle: SRA41-ARIN
             OrgTechName:   Rao, Sugun 
             OrgTechPhone:  +1-905-475-4868 
             OrgTechEmail:  srao@markham.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/SRA41-ARIN
             
             OrgAbuseHandle: SRA41-ARIN
             OrgAbuseName:   Rao, Sugun 
             OrgAbusePhone:  +1-905-475-4868 
             OrgAbuseEmail:  srao@markham.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SRA41-ARIN
             
             RTechHandle: SRA40-ARIN
             RTechName:   Rao, Sugun 
             RTechPhone:  +1-905-475-4868 
             RTechEmail:  srao@markham.ca
             RTechRef:    https://rdap.arin.net/registry/entity/SRA40-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.
             #