Report for 17371

Name

BMO-TOR1 - Bank of Montreal, 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.

17371 BMO-TOR1, CA

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS577           BACOM, CA
    AS852           TELUS Communications, CA
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19790 AS17371        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  BMO-TOR1, 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       %
15998 AS17371       BMO-TOR1, CA                                      12      4      2     10      2  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  142.43.98.0/24       2497 32787 17371       
  142.43.101.0/24      2497 32787 17371       
  142.43.135.0/24      2497 32787 17371       
  142.43.170.0/23      2497 32787 17371     + Announce - aggregate of 142.43.170.0/24 (2497 32787 17371) and 142.43.171.0/24 (2497 32787 17371)
  142.43.170.0/24      2497 32787 17371     - Withdrawn - aggregated with 142.43.171.0/24 (2497 32787 17371)
  142.43.171.0/24      2497 32787 17371     - Withdrawn - aggregated with 142.43.170.0/24 (2497 32787 17371)
  142.43.254.0/24      3303 577 17371         
  198.73.148.0/24      2497 32787 17371       
  198.96.168.0/24      2497 32787 17371       
  198.96.170.0/24      2497 32787 17371       
  198.96.180.0/23      2497 32787 17371     + Announce - aggregate of 198.96.180.0/24 (2497 32787 17371) and 198.96.181.0/24 (2497 32787 17371)
  198.96.180.0/24      2497 32787 17371     - Withdrawn - aggregated with 198.96.181.0/24 (2497 32787 17371)
  198.96.181.0/24      2497 32787 17371     - Withdrawn - aggregated with 198.96.180.0/24 (2497 32787 17371)
  198.96.183.0/24      2497 32787 17371       

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

AS17371   12 More Specifics   12 Total Advertisements   BMO-TOR1, CA
    142.43.98.0/24                142.43.0.0/16
    142.43.101.0/24               142.43.0.0/16
    142.43.135.0/24               142.43.0.0/16
    142.43.170.0/24               142.43.0.0/16
    142.43.171.0/24               142.43.0.0/16
    142.43.254.0/24               142.43.0.0/16
    198.73.148.0/24               198.73.148.0/23
    198.96.168.0/24               198.96.168.0/22
    198.96.170.0/24               198.96.168.0/22
    198.96.180.0/24               198.96.176.0/21
    198.96.181.0/24               198.96.176.0/21
    198.96.183.0/24               198.96.176.0/21

Whois Entry

whois: 402609

IANA has recorded AS17371 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17371\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:       17371
             ASName:         BMO-TOR1
             ASHandle:       AS17371
             RegDate:        2000-08-23
             Updated:        2012-07-10
             Ref:            https://rdap.arin.net/registry/autnum/17371
             
             
             OrgName:        Bank of Montreal
             OrgId:          BANKOF-7
             Address:        4100 Gordon Baker Road
             Address:        SCC A 4 North
             City:           Scarborough
             StateProv:      ON
             PostalCode:     M1W-3E8
             Country:        CA
             RegDate:        1993-09-09
             Updated:        2025-08-27
             Ref:            https://rdap.arin.net/registry/entity/BANKOF-7
             
             
             OrgAbuseHandle: INETS-ARIN
             OrgAbuseName:   INET Security
             OrgAbusePhone:  +1-416-773-2367 
             OrgAbuseEmail:  hostmaster@bmo.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INETS-ARIN
             
             OrgNOCHandle: BMH4-ARIN
             OrgNOCName:   Bank Of Montreal Hostmaster
             OrgNOCPhone:  +1-416-773-2367 
             OrgNOCEmail:  hostmaster@bmo.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BMH4-ARIN
             
             OrgTechHandle: BMH4-ARIN
             OrgTechName:   Bank Of Montreal Hostmaster
             OrgTechPhone:  +1-416-773-2367 
             OrgTechEmail:  hostmaster@bmo.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BMH4-ARIN
             
             OrgDNSHandle: BMH4-ARIN
             OrgDNSName:   Bank Of Montreal Hostmaster
             OrgDNSPhone:  +1-416-773-2367 
             OrgDNSEmail:  hostmaster@bmo.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BMH4-ARIN
             
             RTechHandle: BMH4-ARIN
             RTechName:   Bank Of Montreal Hostmaster
             RTechPhone:  +1-416-773-2367 
             RTechEmail:  hostmaster@bmo.com
             RTechRef:    https://rdap.arin.net/registry/entity/BMH4-ARIN
             
             RNOCHandle: BMH4-ARIN
             RNOCName:   Bank Of Montreal Hostmaster
             RNOCPhone:  +1-416-773-2367 
             RNOCEmail:  hostmaster@bmo.com
             RNOCRef:    https://rdap.arin.net/registry/entity/BMH4-ARIN
             
             RAbuseHandle: BMH4-ARIN
             RAbuseName:   Bank Of Montreal Hostmaster
             RAbusePhone:  +1-416-773-2367 
             RAbuseEmail:  hostmaster@bmo.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/BMH4-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.
             #