Report for 19276

Name

BLG - Borden Ladner Gervais LLP, 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.

19276 BLG - Borden Ladner Gervais LLP, CA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS577           BACOM - Bell Canada, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35102 AS19276        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  BLG - Borden Ladner Gervais LLP, 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       %
21371 AS19276       BLG - Borden Ladner Gervais LLP, CA                4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.138.122.0/24     4777 2516 577 19276    
  204.138.125.0/24     4777 2516 577 19276    
  204.138.126.0/23     4777 2516 577 19276  + Announce - aggregate of 204.138.126.0/24 (4777 2516 577 19276) and 204.138.127.0/24 (4777 2516 577 19276)
  204.138.126.0/24     4777 2516 577 19276  - Withdrawn - aggregated with 204.138.127.0/24 (4777 2516 577 19276)
  204.138.127.0/24     4777 2516 577 19276  - Withdrawn - aggregated with 204.138.126.0/24 (4777 2516 577 19276)

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

AS19276   4 More Specifics   4 Total Advertisements   BLG - Borden Ladner Gervais LLP, CA
    204.138.122.0/24              204.138.122.0/23
    204.138.125.0/24              204.138.124.0/22
    204.138.126.0/24              204.138.124.0/22
    204.138.127.0/24              204.138.124.0/22

Whois Entry

whois: 402603

IANA has recorded AS19276 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19276\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:       19276
             ASName:         BLG
             ASHandle:       AS19276
             RegDate:        2013-01-03
             Updated:        2022-10-26
             Ref:            https://rdap.arin.net/registry/autnum/19276
             
             
             OrgName:        Borden Ladner Gervais LLP
             OrgId:          BLGL
             Address:        22 Adelaide Street West, 3400
             City:           Toronto
             StateProv:      ON
             PostalCode:     M5H 4E3
             Country:        CA
             RegDate:        2001-03-13
             Updated:        2022-10-25
             Ref:            https://rdap.arin.net/registry/entity/BLGL
             
             
             OrgAbuseHandle: NETWO5356-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-416-350-2608 
             OrgAbuseEmail:  certificates@blg.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO5356-ARIN
             
             OrgDNSHandle: DI2-ORG-ARIN
             OrgDNSName:   Director of IT
             OrgDNSPhone:  +1-613-230-8842 
             OrgDNSEmail:  atomalty@blg.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/DI2-ORG-ARIN
             
             OrgTechHandle: SANYA-ARIN
             OrgTechName:   SANYAOLU, Adeolu 
             OrgTechPhone:  +1-905-515-6218 
             OrgTechEmail:  asanyaolu@blg.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SANYA-ARIN
             
             OrgRoutingHandle: DI2-ORG-ARIN
             OrgRoutingName:   Director of IT
             OrgRoutingPhone:  +1-613-230-8842 
             OrgRoutingEmail:  atomalty@blg.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/DI2-ORG-ARIN
             
             OrgTechHandle: NETWO5356-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-416-350-2608 
             OrgTechEmail:  certificates@blg.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5356-ARIN
             
             OrgNOCHandle: NETWO5356-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-416-350-2608 
             OrgNOCEmail:  certificates@blg.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO5356-ARIN
             
             OrgRoutingHandle: NETWO5356-ARIN
             OrgRoutingName:   Network Operations
             OrgRoutingPhone:  +1-416-350-2608 
             OrgRoutingEmail:  certificates@blg.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO5356-ARIN
             
             OrgDNSHandle: NETWO5356-ARIN
             OrgDNSName:   Network Operations
             OrgDNSPhone:  +1-416-350-2608 
             OrgDNSEmail:  certificates@blg.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO5356-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.
             #