Report for 21855

Name

GOOD TECHNOLOGY - BlackBerry Limited, 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 AS4637) 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.

21855 GOODTECH-SC5 - Good Technology

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13756   INFLOW-NET - Inflow Inc.
    AS3561    SAVVIS - Savvis

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13578 AS21855  ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  GOODTECH-SC5 - Good Technology

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       %
14031 AS21855 GOODTECH-SC5 - Good Technology                6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.146.165.0/24      4637 2828 13756 21855   
  12.146.186.0/24      4637 3491 3561 21855   
  12.146.187.0/24      4637 2828 13756 21855   
  66.45.60.0/24        4637 2828 13756 21855   
  198.76.161.0/24      4637 3491 3561 21855   
  216.100.247.0/24     4637 2828 13756 21855   

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

AS21855   7 More Specifics   7 Total Advertisements   GOODTECH-SC5 - Good Technology
    12.146.165.0/24               12.0.0.0/8
    12.146.186.0/24               12.0.0.0/8
    12.146.187.0/24               12.0.0.0/8
    66.45.60.0/24                 66.45.0.0/17
    198.76.161.0/24               198.76.0.0/14
    216.100.247.0/24              216.100.0.0/14
    216.136.156.0/24              216.136.128.0/17

Whois Entry

whois: 402603

IANA has recorded AS21855 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21855\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:       21855
             ASName:         GOOD TECHNOLOGY
             ASHandle:       AS21855
             RegDate:        2001-06-29
             Updated:        2017-07-24
             Ref:            https://rdap.arin.net/registry/autnum/21855
             
             
             OrgName:        BlackBerry Limited
             OrgId:          RIM
             Address:        2200 University Avenue East
             City:           Waterloo
             StateProv:      ON
             PostalCode:     N2K 0A7
             Country:        CA
             RegDate:        1996-01-16
             Updated:        2025-10-15
             Ref:            https://rdap.arin.net/registry/entity/RIM
             
             
             OrgAbuseHandle: ABUSE1462-ARIN
             OrgAbuseName:   Abuse Complaints
             OrgAbusePhone:  +1-519-888-7465 
             OrgAbuseEmail:  abuse@blackberry.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1462-ARIN
             
             OrgTechHandle: IPADM262-ARIN
             OrgTechName:   IP Admin
             OrgTechPhone:  +1-519-888-7465 
             OrgTechEmail:  ipadmin@blackberry.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM262-ARIN
             
             OrgNOCHandle: BNA54-ARIN
             OrgNOCName:   BlackBerry Network Analysts
             OrgNOCPhone:  +1-519-597-5580 
             OrgNOCEmail:  BBGlobalNOC@blackberry.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BNA54-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.
             #