Report for 263457

Name

AS263457 - Alpinet Informatica 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.

263457 Alpinet Informatica Ltda, BR

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS28352         NETSPEED LTDA, BR
    AS273747        TECH IN SOLUCOES LTDA, BR
    AS267543        DAM Solutions, BR
    AS52468         UFINET PANAMA S.A., PA
    AS274842        --No Registry Entry--

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23047 AS263457       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  Alpinet Informatica 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       %
28186 AS263457      Alpinet Informatica Ltda, BR                       8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  177.190.152.0/24     6939 6762 52468 263457   
  177.190.154.0/24     6939 6762 52468 274842 263457   
  177.190.155.0/24     6939 6762 52468 263457   
  177.190.156.0/23     2914 23106 273747 263457   
  177.190.156.0/23     3303 23106 273747 263457 + Announce - aggregate of 177.190.156.0/24 (3303 23106 273747 263457) and 177.190.157.0/24 (3303 23106 273747 263457)
  177.190.156.0/24     3303 23106 273747 263457 - Withdrawn - aggregated with 177.190.157.0/24 (3303 23106 273747 263457)
  177.190.157.0/24     3303 23106 273747 263457 - Withdrawn - aggregated with 177.190.156.0/24 (3303 23106 273747 263457)
  177.190.158.0/23     6939 28352 267543 263457 263457 263457   
  177.190.159.0/24     6939 6762 52468 263457   

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

AS263457   7 More Specifics   7 Total Advertisements   Alpinet Informatica Ltda, BR
    177.190.152.0/24              177.190.152.0/21
    177.190.153.0/24              177.190.152.0/21
    177.190.154.0/24              177.190.152.0/21
    177.190.155.0/24              177.190.152.0/21
    177.190.156.0/24              177.190.152.0/21
    177.190.157.0/24              177.190.152.0/21
    177.190.159.0/24              177.190.152.0/21
    177.190.156.0/23              177.190.152.0/21
    177.190.158.0/24              177.190.152.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 177.190.156.0/23            Withdrawn
    - 177.190.158.0/24            Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS263457 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263457\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded