Report for 28267

Name

AS28267 - LANTEC COMUNICACAO MULTIMIDIA LTDA, 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 AS6447) 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.

28267 LANTEC COMUNICACAO MULTIMIDIA LTDA, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS263492        VIPMAX INTERNET LTDA, BR
    AS268042        JETNET COMUNICACAO LTDA, BR
    AS262778        IDSUL SERVICOS DE INTERNET LTDA, BR
    AS263998        Machado & Mascarelo Sonorizacao Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11862 AS28267        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  LANTEC COMUNICACAO MULTIMIDIA LTDA, 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       %
 5055 AS28267       LANTEC COMUNICACAO MULTIMIDIA LTDA, BR            32     16      6     22     10  31.25%


  Prefix               AS Path                              Aggregation Suggestion
  187.17.224.0/24      6939 263998 28267      
  187.17.225.0/24      6939 3356 263998 262778 28267   
  187.17.226.0/23      6939 263998 28267    + Announce - aggregate of 187.17.226.0/24 (6939 263998 28267) and 187.17.227.0/24 (6939 263998 28267)
  187.17.226.0/24      6939 263998 28267    - Withdrawn - aggregated with 187.17.227.0/24 (6939 263998 28267)
  187.17.227.0/24      6939 263998 28267    - Withdrawn - aggregated with 187.17.226.0/24 (6939 263998 28267)
  187.17.228.0/24      6939 263998 28267      
  187.17.229.0/24      6939 3356 263998 28267   
  187.17.230.0/24      6939 3356 263998 28267   
  187.17.231.0/24      6939 263998 28267      
  187.17.232.0/24      6939 263998 28267      
  187.17.233.0/24      3303 268042 28267      
  187.17.234.0/23      3303 268042 28267    + Announce - aggregate of 187.17.234.0/24 (3303 268042 28267) and 187.17.235.0/24 (3303 268042 28267)
  187.17.234.0/24      3303 268042 28267    - Withdrawn - aggregated with 187.17.235.0/24 (3303 268042 28267)
  187.17.235.0/24      3303 268042 28267    - Withdrawn - aggregated with 187.17.234.0/24 (3303 268042 28267)
  187.17.236.0/24      3303 263998 28267      
  187.17.237.0/24      6939 263998 28267      
  187.17.238.0/23      3303 263998 28267    + Announce - aggregate of 187.17.238.0/24 (3303 263998 28267) and 187.17.239.0/24 (3303 263998 28267)
  187.17.238.0/24      3303 263998 28267    - Withdrawn - aggregated with 187.17.239.0/24 (3303 263998 28267)
  187.17.239.0/24      3303 263998 28267    - Withdrawn - aggregated with 187.17.238.0/24 (3303 263998 28267)
  187.108.0.0/22       6939 263998 28267    + Announce - aggregate of 187.108.0.0/23 (6939 263998 28267) and 187.108.2.0/23 (6939 263998 28267)
  187.108.0.0/24       6939 263998 28267    - Withdrawn - aggregated with 187.108.1.0/24 (6939 263998 28267)
  187.108.1.0/24       6939 263998 28267    - Withdrawn - aggregated with 187.108.0.0/24 (6939 263998 28267)
  187.108.2.0/24       6939 263998 28267    - Withdrawn - aggregated with 187.108.3.0/24 (6939 263998 28267)
  187.108.3.0/24       6939 263998 28267    - Withdrawn - aggregated with 187.108.2.0/24 (6939 263998 28267)
  187.108.4.0/22       3303 268042 28267    + Announce - aggregate of 187.108.4.0/23 (3303 268042 28267) and 187.108.6.0/23 (3303 268042 28267)
  187.108.4.0/24       3303 268042 28267    - Withdrawn - aggregated with 187.108.5.0/24 (3303 268042 28267)
  187.108.5.0/24       3303 268042 28267    - Withdrawn - aggregated with 187.108.4.0/24 (3303 268042 28267)
  187.108.6.0/24       3303 268042 28267    - Withdrawn - aggregated with 187.108.7.0/24 (3303 268042 28267)
  187.108.7.0/24       3303 268042 28267    - Withdrawn - aggregated with 187.108.6.0/24 (3303 268042 28267)
  187.108.8.0/24       6939 263998 28267      
  187.108.9.0/24       3303 268042 28267      
  187.108.10.0/24      3303 268042 28267      
  187.108.11.0/24      6939 263998 28267      
  187.108.12.0/24      6939 3356 263998 28267   
  187.108.14.0/23      6939 263998 28267    + Announce - aggregate of 187.108.14.0/24 (6939 263998 28267) and 187.108.15.0/24 (6939 263998 28267)
  187.108.14.0/24      6939 263998 28267    - Withdrawn - aggregated with 187.108.15.0/24 (6939 263998 28267)
  187.108.15.0/24      6939 263998 28267    - Withdrawn - aggregated with 187.108.14.0/24 (6939 263998 28267)
  188.17.226.0/24      3303 263998 263998 263998 263998 28267   

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

AS28267   27 More Specifics   27 Total Advertisements   LANTEC COMUNICACAO MULTIMIDIA LTDA, BR
    187.17.224.0/24               187.17.224.0/20
    187.17.225.0/24               187.17.224.0/20
    187.17.226.0/24               187.17.224.0/20
    187.17.228.0/24               187.17.224.0/20
    187.17.229.0/24               187.17.224.0/20
    187.17.230.0/24               187.17.224.0/20
    187.17.231.0/24               187.17.224.0/20
    187.17.232.0/24               187.17.224.0/20
    187.17.233.0/24               187.17.224.0/20
    187.17.234.0/24               187.17.224.0/20
    187.17.235.0/24               187.17.224.0/20
    187.17.236.0/24               187.17.224.0/20
    187.17.237.0/24               187.17.224.0/20
    187.17.238.0/24               187.17.224.0/20
    187.17.239.0/24               187.17.224.0/20
    187.108.0.0/24                187.108.0.0/20
    187.108.1.0/24                187.108.0.0/20
    187.108.3.0/24                187.108.0.0/20
    187.108.4.0/24                187.108.0.0/20
    187.108.5.0/24                187.108.0.0/20
    187.108.6.0/24                187.108.0.0/20
    187.108.7.0/24                187.108.0.0/20
    187.108.8.0/24                187.108.0.0/20
    187.108.9.0/24                187.108.0.0/20
    187.108.10.0/24               187.108.0.0/20
    187.108.14.0/24               187.108.0.0/20
    187.108.15.0/24               187.108.0.0/20
    187.108.12.0/24               187.108.0.0/20
    187.108.13.0/24               187.108.0.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 187.17.229.0/24             Announced
    + 187.17.230.0/24             Announced
    + 187.17.231.0/24             Announced
    + 187.108.4.0/24              Announced
    + 187.108.10.0/24             Announced
    - 187.108.12.0/24             Withdrawn
    - 187.108.13.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS28267 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28267\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded