Report for 52861

Name

AS52861 - SN Internet Navegantes Ltda ME, 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.

52861 AS52861 - SN Internet Navegantes Ltda ME, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS267469        AS267469 - W8 Telecom Ltda - ME, BR
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS53062         AS53062 - ALT  GRUPO BRASIL TECPAR, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9222  AS52861        ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  AS52861 - SN Internet Navegantes Ltda ME, 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       %
 5058 AS52861       AS52861 - SN Internet Navegantes Ltda ME, BR      14     12      2      4     10  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  177.93.144.0/21      4777 2516 6762 53062 52861   
  177.93.144.0/22      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 4777 2516 6762 53062 52861
  177.93.144.0/23      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 4777 2516 6762 53062 52861
  177.93.146.0/23      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 4777 2516 6762 53062 52861
  177.93.148.0/22      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 4777 2516 6762 53062 52861
  177.93.148.0/22      4777 2497 174 52861 52861 + Announce - aggregate of 177.93.148.0/23 (4777 2497 174 52861 52861) and 177.93.150.0/23 (4777 2497 174 52861 52861)
  177.93.148.0/23      4777 2497 174 52861 52861 - Withdrawn - aggregated with 177.93.150.0/23 (4777 2497 174 52861 52861)
  177.93.150.0/23      4777 2497 174 52861 52861 - Withdrawn - aggregated with 177.93.148.0/23 (4777 2497 174 52861 52861)
  177.124.32.0/21      4777 2516 6762 53062 52861   
  177.124.32.0/22      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 4777 2516 6762 53062 52861
  177.124.32.0/23      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 4777 2516 6762 53062 52861
  177.124.34.0/23      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 4777 2516 6762 53062 52861
  177.124.36.0/22      4777 2516 6762 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 4777 2516 6762 53062 52861
  177.124.36.0/22      4777 2497 174 52861 52861 + Announce - aggregate of 177.124.36.0/23 (4777 2497 174 52861 52861) and 177.124.38.0/23 (4777 2497 174 52861 52861)
  177.124.36.0/23      4777 2497 174 52861 52861 - Withdrawn - aggregated with 177.124.38.0/23 (4777 2497 174 52861 52861)
  177.124.38.0/23      4777 2497 174 52861 52861 - Withdrawn - aggregated with 177.124.36.0/23 (4777 2497 174 52861 52861)

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

AS52861   12 More Specifics   14 Total Advertisements   AS52861 - SN Internet Navegantes Ltda ME, BR
    177.93.144.0/22               177.93.144.0/21
    177.93.144.0/23               177.93.144.0/21
    177.93.146.0/23               177.93.144.0/21
    177.93.148.0/22               177.93.144.0/21
    177.93.148.0/23               177.93.144.0/21
    177.93.150.0/23               177.93.144.0/21
    177.124.32.0/22               177.124.32.0/21
    177.124.32.0/23               177.124.32.0/21
    177.124.34.0/23               177.124.32.0/21
    177.124.36.0/22               177.124.32.0/21
    177.124.36.0/23               177.124.32.0/21
    177.124.38.0/23               177.124.32.0/21

Whois Entry

whois: 402613

IANA has recorded AS52861 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52861\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.
             % 2026-06-12T13:50:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52861
             owner:       SN Internet Navegantes Ltda ME
             ownerid:     13.513.343/0001-00
             responsible: Fabiano Hauschild
             country:     BR
             owner-c:     FAH26
             routing-c:   CGSIN1
             abuse-c:     FAH26
             created:     20111215
             changed:     20200914
             inetnum:     2804:7bc::/32
             inetnum:     177.124.32.0/21
             inetnum:     177.93.144.0/21
             
             nic-hdl-br:  FAH26
             person:      Fabiano Hauschild
             e-mail:      fabiano@seanet.com.br
             country:     BR
             created:     20001020
             changed:     20250127
             
             nic-hdl-br:  CGSIN1
             person:      CGR SN Internet
             e-mail:      cgr@sninternet.com.br
             country:     BR
             created:     20200914
             changed:     20260514
             
             % 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.