Report for 28668

Name

Desktop Sigmanet Comunicacao Multimidia SA, BR

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.

28668 Desktop Sigmanet Comunicacao Multimidia SA, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS22356         Durand do Brasil Ltda, BR
    AS28649         Desktop Sigmanet Comunicacao Multimidia SA, BR
  Downstream Adjacent AS list
    AS269711        MIX PROVEDOR DE INTERNET LTDA ME, BR
    AS266425        Franzoni Telecomunicacoes, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3302  AS28668        ORG+TRN Originate:      66560 /15.98  Transit:       2816 /20.54 Desktop Sigmanet Comunicacao Multimidia SA, 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       %
 3644 AS28668       Desktop Sigmanet Comunicacao Multimidia SA, B     38     18      4     24     14  36.84%


  Prefix               AS Path                              Aggregation Suggestion
  170.0.20.0/22        4777 2497 3356 28649 28649 28649 28649 28668 28668   
  170.80.148.0/22      4777 2497 3356 28649 28649 28649 28649 28668 28668   
  170.80.148.0/22      4777 2497 3356 28649 28649 28649 28668 28668 + Announce - aggregate of 170.80.148.0/23 (4777 2497 3356 28649 28649 28649 28668 28668) and 170.80.150.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  170.80.148.0/23      4777 2497 3356 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 170.80.150.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  170.80.150.0/23      4777 2497 3356 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 170.80.148.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  179.108.0.0/20       4777 2497 3356 28649 28649 28649 28649 28668 28668   
  179.108.0.0/22       4777 2497 3356 28649 28649 28649 28649 28668   
  187.85.32.0/20       4777 2497 3356 28649 28649 28649 28649 28668   
  187.85.32.0/21       4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - matching aggregate 187.85.32.0/20 4777 2497 3356 28649 28649 28649 28649 28668
  187.85.40.0/21       4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - matching aggregate 187.85.32.0/20 4777 2497 3356 28649 28649 28649 28649 28668
  187.109.128.0/20     4777 2497 3356 28649 28649 28649 28649 28668 28668   
  187.109.128.0/21     4777 2497 3356 28649 28649 28649 28649 28668 + Announce - aggregate of 187.109.128.0/22 (4777 2497 3356 28649 28649 28649 28649 28668) and 187.109.132.0/22 (4777 2497 3356 28649 28649 28649 28649 28668)
  187.109.128.0/22     4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - aggregated with 187.109.132.0/22 (4777 2497 3356 28649 28649 28649 28649 28668)
  187.109.132.0/22     4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - aggregated with 187.109.128.0/22 (4777 2497 3356 28649 28649 28649 28649 28668)
  187.109.144.0/20     4777 2497 3356 28649 28649 28649 28649 28668   
  187.109.144.0/21     4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - matching aggregate 187.109.144.0/20 4777 2497 3356 28649 28649 28649 28649 28668
  187.109.144.0/22     4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - matching aggregate 187.109.144.0/20 4777 2497 3356 28649 28649 28649 28649 28668
  187.109.152.0/21     4777 2497 3356 28649 28649 28649 28649 28668 - Withdrawn - matching aggregate 187.109.144.0/20 4777 2497 3356 28649 28649 28649 28649 28668
  189.1.144.0/20       4777 2497 3356 28649 28649 28649 28649 28668 28668   
  189.1.144.0/21       4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - matching aggregate 189.1.144.0/20 4777 2497 3356 28649 28649 28649 28649 28668 28668
  189.1.144.0/22       4777 2497 3356 28649 28649 28649 28668 28668 + Announce - aggregate of 189.1.144.0/23 (4777 2497 3356 28649 28649 28649 28668 28668) and 189.1.146.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  189.1.144.0/23       4777 2497 3356 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 189.1.146.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  189.1.146.0/23       4777 2497 3356 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 189.1.144.0/23 (4777 2497 3356 28649 28649 28649 28668 28668)
  189.1.152.0/21       4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - matching aggregate 189.1.144.0/20 4777 2497 3356 28649 28649 28649 28649 28668 28668
  189.1.156.0/22       4777 2497 3356 28649 28649 28649 28649 28668   
  189.50.96.0/20       4777 2497 3356 28649 28649 28649 28649 28668 28668   
  189.50.97.0/24       4777 2497 3356 28649 28649 28649 28668   
  189.50.100.0/22      4777 2497 3356 28649 28649 28649 28649 28668   
  189.50.104.0/21      4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - matching aggregate 189.50.96.0/20 4777 2497 3356 28649 28649 28649 28649 28668 28668
  189.50.104.0/23      4777 2497 3356 28649 28649 28649 28668 28668   
  189.50.106.0/23      4777 2497 2914 268624 22356 28668 28668 28668 28668 28668   
  189.50.108.0/23      4777 2497 2914 268624 22356 28668 28668 28668 28668 28668   
  189.50.110.0/24      4777 2497 2914 268624 22356 28668   
  189.91.224.0/19      4777 2497 3356 28649 28649 28649 28649 28668 28668 + Announce - aggregate of 189.91.224.0/20 (4777 2497 3356 28649 28649 28649 28649 28668 28668) and 189.91.240.0/20 (4777 2497 3356 28649 28649 28649 28649 28668 28668)
  189.91.224.0/20      4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 189.91.240.0/20 (4777 2497 3356 28649 28649 28649 28649 28668 28668)
  189.91.224.0/21      4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - matching aggregate 189.91.224.0/20 4777 2497 3356 28649 28649 28649 28649 28668 28668
  189.91.224.0/22      4777 2497 3356 28649 28649 28649 28649 28668   
  189.91.228.0/23      4777 2497 2914 268624 22356 28668 28668 28668 28668 28668   
  189.91.232.0/21      4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - matching aggregate 189.91.224.0/20 4777 2497 3356 28649 28649 28649 28649 28668 28668
  189.91.232.0/22      4777 2497 3356 28649 28649 28649 28649 28668   
  189.91.238.0/23      4777 2497 3356 28649 28649 28649 28668 28668   
  189.91.240.0/20      4777 2497 3356 28649 28649 28649 28649 28668 28668 - Withdrawn - aggregated with 189.91.224.0/20 (4777 2497 3356 28649 28649 28649 28649 28668 28668)

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

AS28668   28 More Specifics   38 Total Advertisements   Desktop Sigmanet Comunicacao Multimidia SA, BR
    170.80.148.0/23               170.80.148.0/22
    170.80.150.0/23               170.80.148.0/22
    179.108.0.0/22                179.108.0.0/20
    187.85.32.0/21                187.85.32.0/20
    187.85.40.0/21                187.85.32.0/20
    187.109.128.0/22              187.109.128.0/20
    187.109.132.0/22              187.109.128.0/20
    187.109.144.0/21              187.109.144.0/20
    187.109.144.0/22              187.109.144.0/20
    187.109.152.0/21              187.109.144.0/20
    189.1.144.0/21                189.1.144.0/20
    189.1.144.0/23                189.1.144.0/20
    189.1.146.0/23                189.1.144.0/20
    189.1.152.0/21                189.1.144.0/20
    189.1.156.0/22                189.1.144.0/20
    189.50.97.0/24                189.50.96.0/20
    189.50.100.0/22               189.50.96.0/20
    189.50.104.0/21               189.50.96.0/20
    189.50.104.0/23               189.50.96.0/20
    189.50.106.0/23               189.50.96.0/20
    189.50.108.0/23               189.50.96.0/20
    189.50.110.0/24               189.50.96.0/20
    189.91.224.0/21               189.91.224.0/20
    189.91.224.0/22               189.91.224.0/20
    189.91.228.0/23               189.91.224.0/20
    189.91.232.0/21               189.91.224.0/20
    189.91.232.0/22               189.91.224.0/20
    189.91.238.0/23               189.91.224.0/20

Whois Entry

whois: 402332

IANA has recorded AS28668 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS28668\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-AU4)