Report for 273595

Name

AS273595 - 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 AS273595 - Lastnet Telecom, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS263548        AS263548 - portal provedor de comunicacoes ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19482 AS273595       ORG+TRN Originate:       3328 /20.30  Transit:       3840 /20.09 AS273595 - 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       %
19994 AS273595      AS273595 - Lastnet Telecom, BR                     5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.164.0/22        4777 2516 3356 273595   
  38.3.164.0/23        4777 2516 3356 273595 - Withdrawn - matching aggregate 38.3.164.0/22 4777 2516 3356 273595
  38.3.166.0/23        4777 2516 3356 273595 - Withdrawn - matching aggregate 38.3.164.0/22 4777 2516 3356 273595
  38.56.200.0/22       4777 2516 3356 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   5 More Specifics   5 Total Advertisements   AS273595 - 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
    104.234.226.0/24              104.234.0.0/16

Whois Entry

whois: 402628

IANA has recorded AS273595 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273595\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-06-15T00:24:06-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273595
             owner:       Lastnet Telecom
             ownerid:     19.502.334/0001-91
             responsible: Rosimar Roberto De Carli
             country:     BR
             owner-c:     RORCA441
             routing-c:   RORCA441
             abuse-c:     RORCA441
             created:     20220930
             changed:     20220930
             inetnum:     2804:894c::/32
             
             nic-hdl-br:  RORCA441
             person:      Rosimar Roberto De Carli
             e-mail:      roberto@lastnet.com.br
             country:     BR
             created:     20210809
             changed:     20241001
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.