Report for 263473

Name

AS263473 - SILVANIA ALVES SANTOS ME, 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.

263473 AS263473 - SILVANIA ALVES SANTOS ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS53163         AS53163 - CONID - Companhia Naciona para Inclusao Digital, BR
    AS266131        AS266131 - LINKABR TELECOM SPE LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13934 AS263473       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  AS263473 - SILVANIA ALVES SANTOS ME, 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       %
 5599 AS263473      AS263473 - SILVANIA ALVES SANTOS ME, BR           11     10      1      2      9  81.82%


  Prefix               AS Path                              Aggregation Suggestion
  191.242.64.0/21      4777 2516 6762 61568 53163 53163 53163 263473   
  191.242.64.0/22      4777 2516 6762 61568 53163 53163 53163 263473 - Withdrawn - matching aggregate 191.242.64.0/21 4777 2516 6762 61568 53163 53163 53163 263473
  191.242.64.0/21      4777 6939 52320 7738 262999 262999 262999 266131 263473 + Announce - aggregate of 191.242.64.0/22 (4777 6939 52320 7738 262999 262999 262999 266131 263473) and 191.242.68.0/22 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.64.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.65.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.65.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.64.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.66.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.67.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.67.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.66.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.68.0/22      4777 2516 6762 61568 53163 53163 53163 263473 - Withdrawn - matching aggregate 191.242.64.0/21 4777 2516 6762 61568 53163 53163 53163 263473
  191.242.68.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.69.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.69.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.68.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.70.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.71.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)
  191.242.71.0/24      4777 6939 52320 7738 262999 262999 262999 266131 263473 - Withdrawn - aggregated with 191.242.70.0/24 (4777 6939 52320 7738 262999 262999 262999 266131 263473)

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

AS263473   10 More Specifics   11 Total Advertisements   AS263473 - SILVANIA ALVES SANTOS ME, BR
    191.242.64.0/22               191.242.64.0/21
    191.242.64.0/24               191.242.64.0/21
    191.242.65.0/24               191.242.64.0/21
    191.242.66.0/24               191.242.64.0/21
    191.242.67.0/24               191.242.64.0/21
    191.242.68.0/22               191.242.64.0/21
    191.242.68.0/24               191.242.64.0/21
    191.242.69.0/24               191.242.64.0/21
    191.242.70.0/24               191.242.64.0/21
    191.242.71.0/24               191.242.64.0/21

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

    + 191.242.64.0/24             Announced
    + 191.242.65.0/24             Announced
    + 191.242.66.0/24             Announced
    + 191.242.67.0/24             Announced
    + 191.242.68.0/24             Announced
    + 191.242.69.0/24             Announced
    + 191.242.70.0/24             Announced
    + 191.242.71.0/24             Announced

Whois Entry

whois: 402617

IANA has recorded AS263473 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263473\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded