Report for 271581

Name

EXTREMA NETWORK, 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.

271581 EXTREMA NETWORK, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS264531        HET INTERNET LTDA, BR
    AS264275        ROLIM NET TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31890 AS271581       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  EXTREMA NETWORK, 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       %
19599 AS271581      EXTREMA NETWORK, BR                                5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.124.160.0/23     4608 1221 4637 12956 10429 264275 271581   
  179.124.160.0/24     4608 1221 4637 12956 10429 264275 271581 - Withdrawn - matching aggregate 179.124.160.0/23 4608 1221 4637 12956 10429 264275 271581
  179.124.161.0/24     4608 1221 4637 12956 10429 264275 271581 - Withdrawn - matching aggregate 179.124.160.0/23 4608 1221 4637 12956 10429 264275 271581
  179.124.162.0/24     4608 1221 4637 12956 10429 264275 271581   
  179.124.163.0/24     4608 7575 7195 269194 264531 264531 264531 271581   

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

AS271581   5 More Specifics   5 Total Advertisements   EXTREMA NETWORK, BR
    179.124.160.0/23              179.124.160.0/22
    179.124.160.0/24              179.124.160.0/22
    179.124.161.0/24              179.124.160.0/22
    179.124.162.0/24              179.124.160.0/22
    179.124.163.0/24              179.124.160.0/22

Whois Entry

whois: 402332

IANA has recorded AS271581 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271581\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded