Report for 262518

Name

AS262518 - LWSA S/A, 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.

262518 AS262518 - LWSA S/A, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS27715         AS27715 - Locaweb Servicos de Internet S/A, BR
    AS4230          AS4230 - CLARO S.A., BR
    AS263541        AS263541 - IMF NETWORK DATA LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9953  AS262518       ORIGIN  Originate:      10496 /18.64  Transit:          0 /0.00  AS262518 - LWSA 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       %
11237 AS262518      AS262518 - LWSA S/A, BR                           13      7      3      9      4  30.77%


  Prefix               AS Path                              Aggregation Suggestion
  138.122.172.0/23     4777 2516 4230 262518   
  138.122.172.0/23     4777 2516 3356 27715 262518 + Announce - aggregate of 138.122.172.0/24 (4777 2516 3356 27715 262518) and 138.122.173.0/24 (4777 2516 3356 27715 262518)
  138.122.172.0/24     4777 2516 3356 27715 262518 - Withdrawn - aggregated with 138.122.173.0/24 (4777 2516 3356 27715 262518)
  138.122.173.0/24     4777 2516 3356 27715 262518 - Withdrawn - aggregated with 138.122.172.0/24 (4777 2516 3356 27715 262518)
  138.122.174.0/23     4777 2516 4230 262518   
  138.122.174.0/24     4777 2516 4230 262518 - Withdrawn - matching aggregate 138.122.174.0/23 4777 2516 4230 262518
  138.122.175.0/24     4608 7575 7195 28329 263541 262518   
  177.67.112.0/21      4777 2516 4230 262518   
  177.67.112.0/21      4608 7575 37468 27715 262518 + Announce - aggregate of 177.67.112.0/22 (4608 7575 37468 27715 262518) and 177.67.116.0/22 (4608 7575 37468 27715 262518)
  177.67.112.0/22      4608 7575 37468 27715 262518 - Withdrawn - aggregated with 177.67.116.0/22 (4608 7575 37468 27715 262518)
  177.67.116.0/22      4608 7575 37468 27715 262518 - Withdrawn - aggregated with 177.67.112.0/22 (4608 7575 37468 27715 262518)
  177.67.120.0/21      4777 2516 4230 262518   
  177.67.120.0/21      4608 7575 37468 27715 262518 + Announce - aggregate of 177.67.120.0/22 (4608 7575 37468 27715 262518) and 177.67.124.0/22 (4608 7575 37468 27715 262518)
  177.67.120.0/22      4608 7575 37468 27715 262518 - Withdrawn - aggregated with 177.67.124.0/22 (4608 7575 37468 27715 262518)
  177.67.124.0/22      4608 7575 37468 27715 262518 - Withdrawn - aggregated with 177.67.120.0/22 (4608 7575 37468 27715 262518)
  177.67.124.0/24      4777 2516 3356 27715 262518   

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

AS262518   11 More Specifics   13 Total Advertisements   AS262518 - LWSA S/A, BR
    138.122.172.0/23              138.122.172.0/22
    138.122.172.0/24              138.122.172.0/22
    138.122.173.0/24              138.122.172.0/22
    138.122.174.0/23              138.122.172.0/22
    138.122.174.0/24              138.122.172.0/22
    138.122.175.0/24              138.122.172.0/22
    177.67.112.0/22               177.67.112.0/21
    177.67.116.0/22               177.67.112.0/21
    177.67.120.0/22               177.67.120.0/21
    177.67.124.0/22               177.67.120.0/21
    177.67.124.0/24               177.67.120.0/21

Whois Entry

whois: 402609

IANA has recorded AS262518 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262518\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded