Report for 23217

Name

EY-CANADA - ERNST & YOUNG INC., 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.

23217 EY-CANADA - ERNST & YOUNG INC., 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
60099 AS23217        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  EY-CANADA - ERNST & YOUNG INC., 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       %
36527 AS23217       EY-CANADA - ERNST & YOUNG INC., CA                 1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.49.85.0/24       4777 2516 577 23217 23217 23217 23217 23217   

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

AS23217   1 More Specifics   1 Total Advertisements   EY-CANADA - ERNST & YOUNG INC., CA
    199.49.85.0/24                199.49.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS23217 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23217\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:       23217
             ASName:         EY-CANADA
             ASHandle:       AS23217
             RegDate:        2002-02-08
             Updated:        2023-07-28
             Ref:            https://rdap.arin.net/registry/autnum/23217
             
             
             OrgName:        ERNST & YOUNG INC.
             OrgId:          EY-20
             Address:        Care of: General Counsel's Office
             Address:        100 Adelaide Street West, Suite 3900
             City:           TORONTO
             StateProv:      ON
             PostalCode:     M5H 0B3
             Country:        CA
             RegDate:        2023-03-16
             Updated:        2024-04-01
             Ref:            https://rdap.arin.net/registry/entity/EY-20
             
             
             OrgAbuseHandle: MONRO478-ARIN
             OrgAbuseName:   Monroe, Alisha 
             OrgAbusePhone:  +1-212-773-4545 
             OrgAbuseEmail:  alisha.monroe@ey.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MONRO478-ARIN
             
             OrgNOCHandle: MONRO478-ARIN
             OrgNOCName:   Monroe, Alisha 
             OrgNOCPhone:  +1-212-773-4545 
             OrgNOCEmail:  alisha.monroe@ey.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MONRO478-ARIN
             
             OrgTechHandle: MONRO478-ARIN
             OrgTechName:   Monroe, Alisha 
             OrgTechPhone:  +1-212-773-4545 
             OrgTechEmail:  alisha.monroe@ey.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MONRO478-ARIN
             
             OrgRoutingHandle: MONRO478-ARIN
             OrgRoutingName:   Monroe, Alisha 
             OrgRoutingPhone:  +1-212-773-4545 
             OrgRoutingEmail:  alisha.monroe@ey.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/MONRO478-ARIN
             
             OrgDNSHandle: MONRO478-ARIN
             OrgDNSName:   Monroe, Alisha 
             OrgDNSPhone:  +1-212-773-4545 
             OrgDNSEmail:  alisha.monroe@ey.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/MONRO478-ARIN
             
             RTechHandle: VALLE173-ARIN
             RTechName:   Vallejos, Cesar 
             RTechPhone:  +1-212-360-9262 
             RTechEmail:  cesar.vallejos@ey.com
             RTechRef:    https://rdap.arin.net/registry/entity/VALLE173-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.
             #