Report for 35878

Name

CWJM-35878 - Cable and Wireless Jamaica, JM

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.

35878 COLOMART-ASN1 - Colomart, LLC

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS36366   DFWNAP - Aspen Communications LLC
    AS25956   ASPEN - Aspen Communications LLC
    AS4323    TWTC - Time Warner Telecom, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7789  AS35878  ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  COLOMART-ASN1 - Colomart, LLC

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       %
 1124 AS35878 COLOMART-ASN1 - Colomart, LLC                18     14      2      6     12  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  208.67.248.0/21      4637 174 36366 35878   
  208.67.248.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.249.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.250.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.251.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.252.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.253.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.254.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.67.255.0/24      4637 174 36366 35878 - Withdrawn - matching aggregate 208.67.248.0/21 4637 174 36366 35878
  208.77.144.0/21      4637 174 36366 35878   
  208.77.144.0/22      4637 4323 35878 35878 35878 + Announce - aggregate of 208.77.144.0/23 (4637 4323 35878 35878 35878) and 208.77.146.0/23 (4637 4323 35878 35878 35878)
  208.77.144.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.145.0/24 (4637 4323 35878 35878 35878)
  208.77.145.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.144.0/24 (4637 4323 35878 35878 35878)
  208.77.146.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.147.0/24 (4637 4323 35878 35878 35878)
  208.77.147.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.146.0/24 (4637 4323 35878 35878 35878)
  208.77.148.0/23      4637 4323 35878 35878 35878 + Announce - aggregate of 208.77.148.0/24 (4637 4323 35878 35878 35878) and 208.77.149.0/24 (4637 4323 35878 35878 35878)
  208.77.148.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.149.0/24 (4637 4323 35878 35878 35878)
  208.77.149.0/24      4637 4323 35878 35878 35878 - Withdrawn - aggregated with 208.77.148.0/24 (4637 4323 35878 35878 35878)
  208.77.151.0/24      4637 4323 35878 35878 35878   
  209.189.239.0/24     4637 3549 25956 35878 35878 35878   

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

AS35878   15 More Specifics   15 Total Advertisements   COLOMART-ASN1 - Colomart, LLC
    208.67.248.0/24               208.67.248.0/21
    208.67.249.0/24               208.67.248.0/21
    208.67.250.0/24               208.67.248.0/21
    208.67.251.0/24               208.67.248.0/21
    208.67.252.0/24               208.67.248.0/21
    208.67.253.0/24               208.67.248.0/21
    208.67.254.0/24               208.67.248.0/21
    208.67.255.0/24               208.67.248.0/21
    208.77.144.0/24               208.77.144.0/21
    208.77.145.0/24               208.77.144.0/21
    208.77.146.0/24               208.77.144.0/21
    208.77.147.0/24               208.77.144.0/21
    208.77.148.0/24               208.77.144.0/21
    208.77.149.0/24               208.77.144.0/21
    208.77.151.0/24               208.77.144.0/21

Whois Entry

whois: 402603

IANA has recorded AS35878 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS35878\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:       35878
             ASName:         CWJM-35878
             ASHandle:       AS35878
             RegDate:        2024-01-09
             Updated:        2025-10-30
             Ref:            https://rdap.arin.net/registry/autnum/35878
             
             
             OrgName:        Cable and Wireless Jamaica
             OrgId:          CWJM
             Address:        47 Half Way Tree Road
             Address:        Kingston 5,
             City:           Kingston
             StateProv:      
             PostalCode:     
             Country:        JM
             RegDate:        2001-08-09
             Updated:        2026-02-20
             Comment:        Report ABUSE to  CWC-CSIRT@cwc.com
             Ref:            https://rdap.arin.net/registry/entity/CWJM
             
             
             OrgTechHandle: ROCKN5-ARIN
             OrgTechName:   Rock, Nikolas  
             OrgTechPhone:  +1-246-621-6158 
             OrgTechEmail:  nikolas.rock@cwc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ROCKN5-ARIN
             
             OrgTechHandle: JOK14-ARIN
             OrgTechName:   King, Junior  Orlando
             OrgTechPhone:  +1-246-230-3031 
             OrgTechEmail:  junior.king@cwc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JOK14-ARIN
             
             OrgTechHandle: ANDRE608-ARIN
             OrgTechName:   Andrew Millington
             OrgTechPhone:  +1-246-621-6216 
             OrgTechEmail:  andrew.millington@cwc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANDRE608-ARIN
             
             OrgNOCHandle: NOC324-ARIN
             OrgNOCName:   Network Operations Centre
             OrgNOCPhone:  (876) 968-9850-5 
             OrgNOCEmail:  abuse@cwjamaica.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC324-ARIN
             
             OrgAbuseHandle: CWCCS-ARIN
             OrgAbuseName:   CWC-CSIRT
             OrgAbusePhone:  +4291401 
             OrgAbuseEmail:  cwc-csirt@cwc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CWCCS-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.
             #