Report for 271471

Name

BIT CENTER INFORMATICA EIRELI, 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.

271471 BIT CENTER INFORMATICA EIRELI, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS269096        N&K TECNOLOGIA LTDA, BR
    AS28201         Companhia Itabirana Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31897 AS271471       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  BIT CENTER INFORMATICA EIRELI, 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       %
19584 AS271471      BIT CENTER INFORMATICA EIRELI, BR                  4      3      1      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.233.28.0/23      4777 2497 3356 28201 271471   
  181.233.28.0/22      4777 2497 2914 269096 271471 + Announce - aggregate of 181.233.28.0/23 (4777 2497 2914 269096 271471) and 181.233.30.0/23 (4777 2497 2914 269096 271471)
  181.233.28.0/24      4777 2497 2914 269096 271471 - Withdrawn - aggregated with 181.233.29.0/24 (4777 2497 2914 269096 271471)
  181.233.29.0/24      4777 2497 2914 269096 271471 - Withdrawn - aggregated with 181.233.28.0/24 (4777 2497 2914 269096 271471)
  181.233.30.0/23      4777 2497 2914 269096 271471 - Withdrawn - aggregated with 181.233.28.0/23 (4777 2497 2914 269096 271471)

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

AS271471   4 More Specifics   4 Total Advertisements   BIT CENTER INFORMATICA EIRELI, BR
    181.233.28.0/23               181.233.28.0/22
    181.233.28.0/24               181.233.28.0/22
    181.233.29.0/24               181.233.28.0/22
    181.233.30.0/23               181.233.28.0/22

Whois Entry

whois: 402332

IANA has recorded AS271471 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271471\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded