Report for 266475

Name

AS266475 - SEM FRONTEIRAS TELECOMUNICACOES 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 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.

266475 AS266475 - SEM FRONTEIRAS TELECOMUNICACOES LTDA, BR

  Adjacency:     4  Upstream:     1  Downstream:     3
  Upstream Adjacent AS list
    AS4230          AS4230 - CLARO S.A., BR
  Downstream Adjacent AS list
    AS267432        AS267432 - D. S. da Costa, BR
    AS271555        AS271555 - SDMNET INFORMATICA LTDA - ME, BR
    AS267997        AS267997 - DS TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8308  AS266475       ORG+TRN Originate:      14848 /18.14  Transit:       7168 /19.19 AS266475 - SEM FRONTEIRAS TELECOMUNICACOES 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       %
 2587 AS266475      AS266475 - SEM FRONTEIRAS TELECOMUNICACOES LT     26     22      0      4     22  84.62%


  Prefix               AS Path                              Aggregation Suggestion
  38.9.112.0/22        4777 2516 4230 266475   
  38.9.112.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.9.112.0/22 4777 2516 4230 266475
  38.9.113.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.9.112.0/22 4777 2516 4230 266475
  38.9.114.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.9.112.0/22 4777 2516 4230 266475
  38.9.115.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.9.112.0/22 4777 2516 4230 266475
  38.56.72.0/22        4777 2516 4230 266475   
  38.56.72.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.56.72.0/22 4777 2516 4230 266475
  38.56.73.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.56.72.0/22 4777 2516 4230 266475
  38.56.74.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.56.72.0/22 4777 2516 4230 266475
  38.56.75.0/24        4777 2516 4230 266475 - Withdrawn - matching aggregate 38.56.72.0/22 4777 2516 4230 266475
  38.191.48.0/20       4777 2516 4230 266475   
  38.191.48.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.50.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.52.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.54.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.56.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.58.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.60.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.60.0/24       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.61.0/24       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  38.191.62.0/23       4777 2516 4230 266475 - Withdrawn - matching aggregate 38.191.48.0/20 4777 2516 4230 266475
  170.83.172.0/22      4777 2516 4230 266475   
  170.83.172.0/24      4777 2516 4230 266475 - Withdrawn - matching aggregate 170.83.172.0/22 4777 2516 4230 266475
  170.83.173.0/24      4777 2516 4230 266475 - Withdrawn - matching aggregate 170.83.172.0/22 4777 2516 4230 266475
  170.83.174.0/24      4777 2516 4230 266475 - Withdrawn - matching aggregate 170.83.172.0/22 4777 2516 4230 266475
  170.83.175.0/24      4777 2516 4230 266475 - Withdrawn - matching aggregate 170.83.172.0/22 4777 2516 4230 266475

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

AS266475   25 More Specifics   26 Total Advertisements   AS266475 - SEM FRONTEIRAS TELECOMUNICACOES LTDA, BR
    38.9.112.0/22                 38.0.0.0/8
    38.9.112.0/24                 38.0.0.0/8
    38.9.113.0/24                 38.0.0.0/8
    38.9.114.0/24                 38.0.0.0/8
    38.9.115.0/24                 38.0.0.0/8
    38.56.72.0/22                 38.0.0.0/8
    38.56.72.0/24                 38.0.0.0/8
    38.56.73.0/24                 38.0.0.0/8
    38.56.74.0/24                 38.0.0.0/8
    38.56.75.0/24                 38.0.0.0/8
    38.191.48.0/20                38.0.0.0/8
    38.191.48.0/23                38.0.0.0/8
    38.191.50.0/23                38.0.0.0/8
    38.191.52.0/23                38.0.0.0/8
    38.191.54.0/23                38.0.0.0/8
    38.191.56.0/23                38.0.0.0/8
    38.191.58.0/23                38.0.0.0/8
    38.191.60.0/23                38.0.0.0/8
    38.191.60.0/24                38.0.0.0/8
    38.191.61.0/24                38.0.0.0/8
    38.191.62.0/23                38.0.0.0/8
    170.83.172.0/24               170.83.172.0/22
    170.83.173.0/24               170.83.172.0/22
    170.83.174.0/24               170.83.172.0/22
    170.83.175.0/24               170.83.172.0/22

Whois Entry

whois: 402613

IANA has recorded AS266475 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266475\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded