Report for 275671

Name

AS275671 - OURONET 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 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.

275671 AS275671 - OURONET LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS267613        AS267613 - ELETRONET S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13052 AS275671       ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  AS275671 - OURONET LTDA, 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       %
 7001 AS275671      AS275671 - OURONET LTDA, BR                       10      8      1      3      7  70.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.104.16.0/21      4777 2497 3356 275671   
  177.104.16.0/22      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671
  177.104.16.0/23      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671
  177.104.16.0/23      4777 2516 6762 267613 275671 + Announce - aggregate of 177.104.16.0/24 (4777 2516 6762 267613 275671) and 177.104.17.0/24 (4777 2516 6762 267613 275671)
  177.104.16.0/24      4777 2516 6762 267613 275671 - Withdrawn - aggregated with 177.104.17.0/24 (4777 2516 6762 267613 275671)
  177.104.17.0/24      4777 2516 6762 267613 275671 - Withdrawn - aggregated with 177.104.16.0/24 (4777 2516 6762 267613 275671)
  177.104.18.0/23      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671
  177.104.18.0/24      4777 2516 6762 267613 275671   
  177.104.20.0/22      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671
  177.104.20.0/23      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671
  177.104.22.0/23      4777 2497 3356 275671 - Withdrawn - matching aggregate 177.104.16.0/21 4777 2497 3356 275671

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

AS275671   10 More Specifics   10 Total Advertisements   AS275671 - OURONET LTDA, BR
    177.104.16.0/21               177.104.16.0/20
    177.104.16.0/22               177.104.16.0/20
    177.104.16.0/23               177.104.16.0/20
    177.104.16.0/24               177.104.16.0/20
    177.104.17.0/24               177.104.16.0/20
    177.104.18.0/23               177.104.16.0/20
    177.104.18.0/24               177.104.16.0/20
    177.104.20.0/22               177.104.16.0/20
    177.104.20.0/23               177.104.16.0/20
    177.104.22.0/23               177.104.16.0/20

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

    + 177.104.16.0/24             Announced
    + 177.104.17.0/24             Announced
    + 177.104.18.0/24             Announced

Whois Entry

whois: 402628

IANA has recorded AS275671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS275671\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.
             % 2026-06-15T15:50:41-03:00 - 2401:2000:6660::13
             
             aut-num:     AS275671
             owner:       OURONET LTDA
             ownerid:     10.448.064/0001-03
             responsible: Thiago Henrique Dias Carvalho
             country:     BR
             owner-c:     THDCA46
             routing-c:   THDCA46
             abuse-c:     THDCA46
             created:     20260306
             changed:     20260306
             inetnum:     2804:9828::/32
             
             nic-hdl-br:  THDCA46
             person:      Thiago Henrique Dias Carvalho
             e-mail:      thiago@ouronet.com.br
             country:     BR
             created:     20201104
             changed:     20251222
             
             % 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.