Report for 11166

Name

JCOM-3 - J2 Cloud Services, LLC, US

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.

11166 JCOM-3 - J2 Global Communications, Inc.

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS12181   INTERNAP-2BLK - Internap Network Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13430 AS11166  ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  JCOM-3 - J2 Global Communications, Inc.

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       %
 4786 AS11166 JCOM-3 - J2 Global Communications, Inc.       6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  64.152.198.0/24      4637 3356 11166        
  204.11.168.0/24      4637 3356 11166        
  204.11.170.0/23      4637 3356 11166      + Announce - aggregate of 204.11.170.0/24 (4637 3356 11166) and 204.11.171.0/24 (4637 3356 11166)
  204.11.170.0/24      4637 3356 11166      - Withdrawn - aggregated with 204.11.171.0/24 (4637 3356 11166)
  204.11.171.0/24      4637 3356 11166      - Withdrawn - aggregated with 204.11.170.0/24 (4637 3356 11166)
  204.11.172.0/24      4637 3549 12181 11166   
  207.213.246.0/24     4637 3356 11166        

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

AS11166   6 More Specifics   6 Total Advertisements   JCOM-3 - J2 Global Communications, Inc.
    64.152.198.0/24               64.152.0.0/13
    204.11.168.0/24               204.11.168.0/21
    204.11.170.0/24               204.11.168.0/21
    204.11.171.0/24               204.11.168.0/21
    204.11.172.0/24               204.11.168.0/21
    207.213.246.0/24              207.212.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS11166 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11166\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:       11166
             ASName:         JCOM-3
             ASHandle:       AS11166
             RegDate:        1998-05-04
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11166
             
             
             OrgName:        J2 Cloud Services, LLC
             OrgId:          JGC-4
             Address:        700 S. Flower Street,
             Address:        15th Floor
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90017
             Country:        US
             RegDate:        2000-12-18
             Updated:        2022-02-01
             Ref:            https://rdap.arin.net/registry/entity/JGC-4
             
             
             OrgAbuseHandle: IPADM913-ARIN
             OrgAbuseName:   ipadmin
             OrgAbusePhone:  +1-323-860-9200 
             OrgAbuseEmail:  ipadmin@consensus.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM913-ARIN
             
             OrgTechHandle: IPADM593-ARIN
             OrgTechName:   IP Administrator
             OrgTechPhone:  +1-323-860-9299 
             OrgTechEmail:  ipadmin@consensus.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM593-ARIN
             
             OrgTechHandle: IPADM913-ARIN
             OrgTechName:   ipadmin
             OrgTechPhone:  +1-323-860-9200 
             OrgTechEmail:  ipadmin@consensus.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM913-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.
             #