Report for 265083

Name

AS265083 - UltraWeb Telecomunicacoes 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 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.

265083 UltraWeb Telecomunicacoes LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS53178         SCNet Equipamentos de Informatica Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27511 AS265083       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  UltraWeb Telecomunicacoes 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       %
28399 AS265083      UltraWeb Telecomunicacoes LTDA, BR                 3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  170.233.196.0/22     3303 16735 53178 265083   
  170.233.196.0/22     6939 53178 265083    + Announce - aggregate of 170.233.196.0/23 (6939 53178 265083) and 170.233.198.0/23 (6939 53178 265083)
  170.233.196.0/23     6939 53178 265083    - Withdrawn - aggregated with 170.233.198.0/23 (6939 53178 265083)
  170.233.198.0/23     6939 53178 265083    - Withdrawn - aggregated with 170.233.196.0/23 (6939 53178 265083)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 170.233.196.0/23            Withdrawn
    - 170.233.198.0/23            Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS265083 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265083\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.
             % 2026-06-04T18:38:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS265083
             owner:       UltraWeb Telecomunica��es LTDA
             ownerid:     18.514.944/0001-42
             responsible: Marcos Contarin
             country:     BR
             owner-c:     MARCO171
             routing-c:   MARCO171
             abuse-c:     MARCO171
             created:     20160711
             changed:     20160711
             inetnum:     170.233.196.0/22
             inetnum:     2804:3284::/32
             
             nic-hdl-br:  MARCO171
             person:      Marcos Roberto Contarin
             e-mail:      marcoscontarin@gmail.com
             country:     BR
             created:     20120120
             changed:     20251211
             
             % 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.