IPv6 Report for 28580

Name

Cilnet Comunicacao e Informatica S.A., BR

IPv6 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.

28580 Cilnet Comunicacao e Informatica S.A., BR

  Adjacency:    11  Upstream:     4  Downstream:     7
  Upstream Adjacent AS list
    AS6939    HURRICANE - Hurricane Electric LLC, US
    AS3356    LEVEL3 - Level 3 Parent, LLC, US
    AS37468   ANGOLA-CABLES, AO
    AS28649   Desktop Sigmanet Comunicacao Multimidia SA, BR
  Downstream Adjacent AS list
    AS273335   Johnny Frank Varas ME, BR
    AS266140   CMC TELECOM LTDA, BR
    AS266462   SW Telecomunicacoes e Informatica Itu Ltda. - ME, BR
    AS268989   MULTTV CONSULTORIA E LOCACOES DE EQUIPAMENTOS S.A., BR
    AS52887   Associacao Torre de Vigia de Biblias e Tratados, BR
    AS61855   NOVA NET TECNOLOGIA LTDA - ME, BR
    AS267976   Faster Instalacoes e Servicos Eireli, BR

Announced IPv6 Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4791  AS28580  ORG+TRN Originate: 8758493184 /30.97  Transit: 6469779456 /31.41 Cilnet Comunicacao e Informatica S.A., BR

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       %
 2083 AS28580 Cilnet Comunicacao e Informatica S.A., B     25     10      5     20      5  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  2804:90::/32         4777 2497 3356 28580   
  2804:90::/32         4608 1221 4637 6939 28580 + Announce - aggregate of 2804:90::/33 (4608 1221 4637 6939 28580) and 2804:90:8000::/33 (4608 1221 4637 6939 28580)
  2804:90::/33         4608 1221 4637 6939 28580 - Withdrawn - aggregated with 2804:90:8000::/33 (4608 1221 4637 6939 28580)
  2804:90:4000::/40    4777 2497 3356 28580   
  2804:90:4200::/40    4777 2497 3356 28580   
  2804:90:5000::/40    4777 2497 3356 28580   
  2804:90:5200::/40    4777 2497 3356 28580   
  2804:90:6000::/40    4777 2497 3356 28580   
  2804:90:6200::/40    4777 2497 3356 28580   
  2804:90:6400::/40    4777 2497 3356 28580   
  2804:90:6600::/40    4777 2497 3356 28580   
  2804:90:7000::/40    4777 2497 3356 28580   
  2804:90:7200::/40    4777 2497 3356 28580   
  2804:90:8000::/33    4608 1221 4637 6939 28580 - Withdrawn - aggregated with 2804:90::/33 (4608 1221 4637 6939 28580)
  2804:5f4:c001::/48   4777 2497 3356 28580   
  2804:5F4:C002::/47   4777 2497 3356 28580 + Announce - aggregate of 2804:5f4:c002::/48 (4777 2497 3356 28580) and 2804:5f4:c003::/48 (4777 2497 3356 28580)
  2804:5f4:c002::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c003::/48 (4777 2497 3356 28580)
  2804:5f4:c003::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c002::/48 (4777 2497 3356 28580)
  2804:5f4:c011::/48   4777 2497 3356 28580   
  2804:5F4:C012::/47   4777 2497 3356 28580 + Announce - aggregate of 2804:5f4:c012::/48 (4777 2497 3356 28580) and 2804:5f4:c013::/48 (4777 2497 3356 28580)
  2804:5f4:c012::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c013::/48 (4777 2497 3356 28580)
  2804:5f4:c013::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c012::/48 (4777 2497 3356 28580)
  2804:5f4:c021::/48   4777 2497 3356 28580   
  2804:5F4:C022::/47   4777 2497 3356 28580 + Announce - aggregate of 2804:5f4:c022::/48 (4777 2497 3356 28580) and 2804:5f4:c023::/48 (4777 2497 3356 28580)
  2804:5f4:c022::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c023::/48 (4777 2497 3356 28580)
  2804:5f4:c023::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c022::/48 (4777 2497 3356 28580)
  2804:5f4:c031::/48   4777 2497 3356 28580   
  2804:5F4:C032::/47   4777 2497 3356 28580 + Announce - aggregate of 2804:5f4:c032::/48 (4777 2497 3356 28580) and 2804:5f4:c033::/48 (4777 2497 3356 28580)
  2804:5f4:c032::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c033::/48 (4777 2497 3356 28580)
  2804:5f4:c033::/48   4777 2497 3356 28580 - Withdrawn - aggregated with 2804:5f4:c032::/48 (4777 2497 3356 28580)

Whois Entry

whois: 402332

IANA has recorded AS28580 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS28580\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)