Report for 397344

Name

CMHC-SCHL - Canada Mortgage and Housing Corporation, 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.

397344 CMHC-SCHL - Canada Mortgage and Housing Corporation, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS577           BACOM - Bell Canada, CA
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21935 AS397344       ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  CMHC-SCHL - Canada Mortgage and Housing Corporation, 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       %
11822 AS397344      CMHC-SCHL - Canada Mortgage and Housing Corpo     11      6      2      7      4  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  163.155.239.0/24     4777 2497 577 397344   
  163.155.240.0/22     4777 2497 6461 397344 + Announce - aggregate of 163.155.240.0/23 (4777 2497 6461 397344) and 163.155.242.0/23 (4777 2497 6461 397344)
  163.155.240.0/24     4777 2497 6461 397344 - Withdrawn - aggregated with 163.155.241.0/24 (4777 2497 6461 397344)
  163.155.241.0/24     4777 2497 6461 397344 - Withdrawn - aggregated with 163.155.240.0/24 (4777 2497 6461 397344)
  163.155.242.0/24     4777 2497 6461 397344 - Withdrawn - aggregated with 163.155.243.0/24 (4777 2497 6461 397344)
  163.155.243.0/24     4777 2497 6461 397344 - Withdrawn - aggregated with 163.155.242.0/24 (4777 2497 6461 397344)
  163.155.244.0/24     4777 2497 6461 397344   
  163.155.245.0/24     4777 2497 577 397344   
  163.155.246.0/23     4777 2497 577 397344 + Announce - aggregate of 163.155.246.0/24 (4777 2497 577 397344) and 163.155.247.0/24 (4777 2497 577 397344)
  163.155.246.0/24     4777 2497 577 397344 - Withdrawn - aggregated with 163.155.247.0/24 (4777 2497 577 397344)
  163.155.247.0/24     4777 2497 577 397344 - Withdrawn - aggregated with 163.155.246.0/24 (4777 2497 577 397344)
  163.155.248.0/24     4777 2497 6461 397344   
  192.197.69.0/24      4777 2497 6461 397344   

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

AS397344   10 More Specifics   11 Total Advertisements   CMHC-SCHL - Canada Mortgage and Housing Corporation, CA
    163.155.239.0/24              163.155.0.0/16
    163.155.240.0/24              163.155.0.0/16
    163.155.241.0/24              163.155.0.0/16
    163.155.242.0/24              163.155.0.0/16
    163.155.243.0/24              163.155.0.0/16
    163.155.244.0/24              163.155.0.0/16
    163.155.245.0/24              163.155.0.0/16
    163.155.246.0/24              163.155.0.0/16
    163.155.247.0/24              163.155.0.0/16
    163.155.248.0/24              163.155.0.0/16

Whois Entry

whois: 402628

IANA has recorded AS397344 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397344\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:       397344
             ASName:         CMHC-SCHL
             ASHandle:       AS397344
             RegDate:        2019-02-28
             Updated:        2019-02-28
             Ref:            https://rdap.arin.net/registry/autnum/397344
             
             
             OrgName:        Canada Mortgage and Housing Corporation
             OrgId:          CMHC-1
             Address:        National Office 700 Montreal Road
             City:           Ottawa
             StateProv:      ON
             PostalCode:     K1A 0P7
             Country:        CA
             RegDate:        1992-08-05
             Updated:        2017-11-23
             Ref:            https://rdap.arin.net/registry/entity/CMHC-1
             
             
             OrgTechHandle: MICHA357-ARIN
             OrgTechName:   Michaud, Fred 
             OrgTechPhone:  +1-613-748-4688 
             OrgTechEmail:  fmichaud@cmhc-schl.gc.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/MICHA357-ARIN
             
             OrgAbuseHandle: MICHA357-ARIN
             OrgAbuseName:   Michaud, Fred 
             OrgAbusePhone:  +1-613-748-4688 
             OrgAbuseEmail:  fmichaud@cmhc-schl.gc.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MICHA357-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.
             #