Report for 271522

Name

AS271522 - SZABO & BUHNEMANN LTDA -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.

271522 AS271522 - SZABO & BUHNEMANN LTDA -ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS53062         AS53062 - ALT  GRUPO BRASIL TECPAR, BR
    AS52587         AS52587 - iFIBRA TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43124 AS271522       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS271522 - SZABO & BUHNEMANN LTDA -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       %
29047 AS271522      AS271522 - SZABO & BUHNEMANN LTDA -ME, BR          4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.189.52.0/24      4777 2516 3257 52320 53062 271522   
  181.189.53.0/24      4608 7575 264409 52587 271522   
  181.189.54.0/23      4777 2516 3257 52320 53062 271522 + Announce - aggregate of 181.189.54.0/24 (4777 2516 3257 52320 53062 271522) and 181.189.55.0/24 (4777 2516 3257 52320 53062 271522)
  181.189.54.0/24      4777 2516 3257 52320 53062 271522 - Withdrawn - aggregated with 181.189.55.0/24 (4777 2516 3257 52320 53062 271522)
  181.189.55.0/24      4777 2516 3257 52320 53062 271522 - Withdrawn - aggregated with 181.189.54.0/24 (4777 2516 3257 52320 53062 271522)

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

AS271522   4 More Specifics   4 Total Advertisements   AS271522 - SZABO & BUHNEMANN LTDA -ME, BR
    181.189.52.0/24               181.189.52.0/22
    181.189.53.0/24               181.189.52.0/22
    181.189.54.0/24               181.189.52.0/22
    181.189.55.0/24               181.189.52.0/22

Whois Entry

whois: 402591

IANA has recorded AS271522 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271522\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded