Report for 271346

Name

AS271346 - Master Net, 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.

271346 Master Net, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS61568         ALOO TELECOM - FSF TECNOLOGIA SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22211 AS271346       ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  Master Net, 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       %
11892 AS271346      Master Net, BR                                     6      5      1      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  177.126.40.0/22      6939 61568 271346      
  177.126.40.0/22      2914 61568 271346    + Announce - aggregate of 177.126.40.0/23 (2914 61568 271346) and 177.126.42.0/23 (2914 61568 271346)
  177.126.40.0/23      2914 61568 271346    - Withdrawn - aggregated with 177.126.42.0/23 (2914 61568 271346)
  177.126.41.0/24      2914 61568 271346    - Withdrawn - matching aggregate 177.126.40.0/23 2914 61568 271346
  177.126.42.0/23      2914 61568 271346    - Withdrawn - aggregated with 177.126.40.0/23 (2914 61568 271346)
  177.126.42.0/24      2914 61568 271346    - Withdrawn - matching aggregate 177.126.42.0/23 2914 61568 271346
  177.126.43.0/24      2914 61568 271346    - Withdrawn - matching aggregate 177.126.42.0/23 2914 61568 271346

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

AS271346   2 More Specifics   3 Total Advertisements   Master Net, BR
    177.126.40.0/24               177.126.40.0/22
    177.126.41.0/24               177.126.40.0/22

Whois Entry

whois: 402590

IANA has recorded AS271346 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271346\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.
             % 2026-06-04T18:54:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271346
             owner:       Master Net
             ownerid:     01.276.647/0001-03
             responsible: Master Net
             country:     BR
             owner-c:     RVSEP
             routing-c:   RVSEP
             abuse-c:     RVSEP
             created:     20200914
             changed:     20200914
             inetnum:     2804:7a14::/32
             inetnum:     177.126.40.0/22
             
             nic-hdl-br:  RVSEP
             person:      ROGERIO VICENTE DE SOUZA - EPP
             e-mail:      master.software@yahoo.com.br
             country:     BR
             created:     20170131
             changed:     20241227
             
             % 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.