Report for 268175

Name

AS268175 - A DE CARVALHO COMUNICACAO 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.

268175 AIRMAR TELECOM, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS265036        BMJnet Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21060 AS268175       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AIRMAR TELECOM, 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       %
 9477 AS268175      AIRMAR TELECOM, BR                                 7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  45.171.4.0/22        6939 265036 268175     
  45.171.4.0/23        6939 265036 268175   - Withdrawn - matching aggregate 45.171.4.0/22 6939 265036 268175
  45.171.4.0/22        6939 13786 265036 268175 + Announce - aggregate of 45.171.4.0/23 (6939 13786 265036 268175) and 45.171.6.0/23 (6939 13786 265036 268175)
  45.171.4.0/24        6939 13786 265036 268175 - Withdrawn - aggregated with 45.171.5.0/24 (6939 13786 265036 268175)
  45.171.5.0/24        6939 13786 265036 268175 - Withdrawn - aggregated with 45.171.4.0/24 (6939 13786 265036 268175)
  45.171.6.0/23        6939 265036 268175   - Withdrawn - matching aggregate 45.171.4.0/22 6939 265036 268175
  45.171.6.0/24        6939 13786 265036 268175 - Withdrawn - aggregated with 45.171.7.0/24 (6939 13786 265036 268175)
  45.171.7.0/24        6939 13786 265036 268175 - Withdrawn - aggregated with 45.171.6.0/24 (6939 13786 265036 268175)

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

AS268175   6 More Specifics   7 Total Advertisements   AIRMAR TELECOM, BR
    45.171.4.0/23                 45.171.4.0/22
    45.171.4.0/24                 45.171.4.0/22
    45.171.5.0/24                 45.171.4.0/22
    45.171.6.0/23                 45.171.4.0/22
    45.171.6.0/24                 45.171.4.0/22
    45.171.7.0/24                 45.171.4.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 45.171.4.0/24               Announced
    + 45.171.5.0/24               Announced
    + 45.171.6.0/24               Announced
    + 45.171.7.0/24               Announced

Whois Entry

whois: 402551

IANA has recorded AS268175 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268175\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded