Report for 273595

Name

Lastnet Telecom, 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.

273595 Lastnet Telecom, BR

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS10429         TELEFONICA BRASIL S.A, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS262879        Hifive Provedor de Internet Ltda, BR
    AS263548        portal provedor de comunicacoes ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16665 AS273595       ORG+TRN Originate:       4352 /19.91  Transit:       3840 /20.09 Lastnet 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       %
15408 AS273595      Lastnet Telecom, BR                                7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.164.0/22        4777 2497 2914 12956 10429 273595   
  38.3.164.0/23        4777 2497 2914 12956 10429 273595 - Withdrawn - matching aggregate 38.3.164.0/22 4777 2497 2914 12956 10429 273595
  38.3.166.0/23        4777 2497 2914 12956 10429 273595 - Withdrawn - matching aggregate 38.3.164.0/22 4777 2497 2914 12956 10429 273595
  38.56.200.0/22       4777 2497 3356 273595   
  38.56.200.0/22       4608 4826 6939 273595 + Announce - aggregate of 38.56.200.0/23 (4608 4826 6939 273595) and 38.56.202.0/23 (4608 4826 6939 273595)
  38.56.200.0/23       4608 4826 6939 273595 - Withdrawn - aggregated with 38.56.202.0/23 (4608 4826 6939 273595)
  38.56.202.0/23       4608 4826 6939 273595 - Withdrawn - aggregated with 38.56.200.0/23 (4608 4826 6939 273595)
  104.234.226.0/24     4777 2516 3356 273595   

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

AS273595   7 More Specifics   7 Total Advertisements   Lastnet Telecom, BR
    38.3.164.0/22                 38.0.0.0/8
    38.3.164.0/23                 38.0.0.0/8
    38.3.166.0/23                 38.0.0.0/8
    38.56.200.0/22                38.0.0.0/8
    38.56.200.0/23                38.0.0.0/8
    38.56.202.0/23                38.0.0.0/8
    104.234.226.0/24              104.234.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS273595 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273595\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded