Report for 262417

Name

AS262417 - UltraTelecom Provedora de Internet, 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.

262417 AS262417 - UltraTelecom Provedora de Internet, BR

  Adjacency:     6  Upstream:     1  Downstream:     5
  Upstream Adjacent AS list
    AS263444        AS263444 - Open X Tecnologia Ltda, BR
  Downstream Adjacent AS list
    AS262661        AS262661 - Linknet Telecomunicacoes, BR
    AS270828        AS270828 - Full Telecom LTDA, BR
    AS271172        AS271172 - Megalink Servico de Comunicacao Multimidia Scm Lt, BR
    AS264536        AS264536 - DIRETRIX COMERCIO INFORMATICA LTDA., BR
    AS263105        AS263105 - Plugnet Informatica Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4931  AS262417       ORG+TRN Originate:      37632 /16.80  Transit:       5376 /19.61 AS262417 - UltraTelecom Provedora de Internet, 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       %
 1184 AS262417      AS262417 - UltraTelecom Provedora de Internet     65     53      1     13     52  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.164.206.0/24      4777 2516 6762 263444 262417   
  131.255.132.0/22     4777 2516 6762 263444 262417   
  131.255.132.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  131.255.132.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  131.255.133.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  131.255.134.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  131.255.134.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  131.255.135.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 131.255.132.0/22 4777 2516 6762 263444 262417
  168.90.28.0/22       4777 2516 6762 263444 262417   
  168.90.28.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.90.28.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.90.29.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.90.30.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.90.30.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.90.31.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.90.28.0/22 4777 2516 6762 263444 262417
  168.195.228.0/22     4777 2516 6762 263444 262417   
  168.195.228.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  168.195.228.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  168.195.229.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  168.195.230.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  168.195.230.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  168.195.231.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 168.195.228.0/22 4777 2516 6762 263444 262417
  177.37.64.0/19       4777 2516 6762 263444 262417 + Announce - aggregate of 177.37.64.0/20 (4777 2516 6762 263444 262417) and 177.37.80.0/20 (4777 2516 6762 263444 262417)
  177.37.64.0/20       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.80.0/20 (4777 2516 6762 263444 262417)
  177.37.64.0/22       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.64.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.68.0/22       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.68.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.72.0/22       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.76.0/22       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.76.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.76.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.77.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.78.0/23       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.78.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.79.0/24       4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.37.64.0/20 4777 2516 6762 263444 262417
  177.37.80.0/22       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.84.0/22 (4777 2516 6762 263444 262417)
  177.37.84.0/22       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.80.0/22 (4777 2516 6762 263444 262417)
  177.37.88.0/22       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.92.0/22 (4777 2516 6762 263444 262417)
  177.37.92.0/24       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.93.0/24 (4777 2516 6762 263444 262417)
  177.37.93.0/24       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.92.0/24 (4777 2516 6762 263444 262417)
  177.37.94.0/24       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.95.0/24 (4777 2516 6762 263444 262417)
  177.37.95.0/24       4777 2516 6762 263444 262417 - Withdrawn - aggregated with 177.37.94.0/24 (4777 2516 6762 263444 262417)
  177.125.181.0/24     4777 2516 6762 263444 262417   
  177.129.200.0/22     4777 2516 6762 263444 262417   
  177.129.200.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.129.200.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.129.201.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.129.202.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.129.202.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.129.203.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.129.200.0/22 4777 2516 6762 263444 262417
  177.200.128.0/22     4777 2516 6762 263444 262417   
  177.200.128.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  177.200.128.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  177.200.129.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  177.200.130.0/23     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  177.200.130.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  177.200.131.0/24     4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 177.200.128.0/22 4777 2516 6762 263444 262417
  179.43.4.0/22        4777 2516 6762 263444 262417   
  179.43.5.0/24        4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 179.43.4.0/22 4777 2516 6762 263444 262417
  179.63.176.0/23      4777 2516 6762 263444 262417   
  179.63.176.0/24      4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 179.63.176.0/23 4777 2516 6762 263444 262417
  179.63.177.0/24      4777 2516 6762 263444 262417 - Withdrawn - matching aggregate 179.63.176.0/23 4777 2516 6762 263444 262417
  186.209.244.0/22     4777 2516 6762 263444 262417   
  186.209.248.0/21     4777 2516 6762 263444 262417   
  186.219.56.0/22      4777 2516 6762 263444 262417   

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

AS262417   52 More Specifics   65 Total Advertisements   AS262417 - UltraTelecom Provedora de Internet, BR
    131.255.132.0/23              131.255.132.0/22
    131.255.132.0/24              131.255.132.0/22
    131.255.133.0/24              131.255.132.0/22
    131.255.134.0/23              131.255.132.0/22
    131.255.134.0/24              131.255.132.0/22
    131.255.135.0/24              131.255.132.0/22
    168.90.28.0/23                168.90.28.0/22
    168.90.28.0/24                168.90.28.0/22
    168.90.29.0/24                168.90.28.0/22
    168.90.30.0/23                168.90.28.0/22
    168.90.30.0/24                168.90.28.0/22
    168.90.31.0/24                168.90.28.0/22
    168.195.228.0/23              168.195.228.0/22
    168.195.228.0/24              168.195.228.0/22
    168.195.229.0/24              168.195.228.0/22
    168.195.230.0/23              168.195.228.0/22
    168.195.230.0/24              168.195.228.0/22
    168.195.231.0/24              168.195.228.0/22
    177.37.64.0/22                177.37.64.0/20
    177.37.64.0/23                177.37.64.0/20
    177.37.68.0/22                177.37.64.0/20
    177.37.68.0/23                177.37.64.0/20
    177.37.72.0/22                177.37.64.0/20
    177.37.76.0/22                177.37.64.0/20
    177.37.76.0/23                177.37.64.0/20
    177.37.76.0/24                177.37.64.0/20
    177.37.77.0/24                177.37.64.0/20
    177.37.78.0/23                177.37.64.0/20
    177.37.78.0/24                177.37.64.0/20
    177.37.79.0/24                177.37.64.0/20
    177.37.80.0/22                177.37.80.0/21
    177.37.84.0/22                177.37.80.0/21
    177.37.88.0/22                177.37.88.0/21
    177.37.92.0/24                177.37.88.0/21
    177.37.93.0/24                177.37.88.0/21
    177.37.94.0/24                177.37.88.0/21
    177.37.95.0/24                177.37.88.0/21
    177.129.200.0/23              177.129.200.0/22
    177.129.200.0/24              177.129.200.0/22
    177.129.201.0/24              177.129.200.0/22
    177.129.202.0/23              177.129.200.0/22
    177.129.202.0/24              177.129.200.0/22
    177.129.203.0/24              177.129.200.0/22
    177.200.128.0/23              177.200.128.0/22
    177.200.128.0/24              177.200.128.0/22
    177.200.129.0/24              177.200.128.0/22
    177.200.130.0/23              177.200.128.0/22
    177.200.130.0/24              177.200.128.0/22
    177.200.131.0/24              177.200.128.0/22
    179.43.5.0/24                 179.43.4.0/22
    179.63.176.0/24               179.63.176.0/23
    179.63.177.0/24               179.63.176.0/23
    179.43.4.0/23                 179.43.4.0/22
    179.43.4.0/24                 179.43.4.0/22

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

    + 45.164.206.0/24             Announced
    + 131.255.132.0/23            Announced
    + 131.255.132.0/24            Announced
    + 131.255.133.0/24            Announced
    + 131.255.134.0/23            Announced
    + 131.255.134.0/24            Announced
    + 131.255.135.0/24            Announced
    + 168.195.228.0/23            Announced
    + 168.195.228.0/24            Announced
    + 168.195.229.0/24            Announced
    + 168.195.230.0/23            Announced
    + 168.195.230.0/24            Announced
    + 168.195.231.0/24            Announced
    + 177.37.76.0/23              Announced
    + 177.37.76.0/24              Announced
    + 177.37.77.0/24              Announced
    + 177.37.78.0/23              Announced
    + 177.37.78.0/24              Announced
    + 177.37.79.0/24              Announced
    + 177.125.181.0/24            Announced
    + 177.200.128.0/23            Announced
    + 177.200.128.0/24            Announced
    + 177.200.129.0/24            Announced
    + 177.200.130.0/23            Announced
    + 177.200.130.0/24            Announced
    + 177.200.131.0/24            Announced
    + 179.43.5.0/24               Announced
    + 179.63.176.0/23             Announced
    + 179.63.176.0/24             Announced
    + 179.63.177.0/24             Announced
    - 179.43.4.0/23               Withdrawn
    - 179.43.4.0/24               Withdrawn

Whois Entry

whois: 402638

IANA has recorded AS262417 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262417\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.
             % 2026-06-18T19:20:36-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262417
             owner:       UltraTelecom Provedora de Internet
             ownerid:     08.543.640/0001-50
             responsible: Gustavo Zanatta
             country:     BR
             owner-c:     GUZAN2
             routing-c:   GUZAN2
             abuse-c:     GUZAN2
             created:     20110315
             changed:     20130306
             inetnum:     177.37.64.0/20
             inetnum:     177.37.80.0/21
             inetnum:     177.37.88.0/21
             inetnum:     2804:e24::/32
             inetnum:     179.43.4.0/22
             inetnum:     177.129.200.0/22
             inetnum:     168.90.28.0/22
             inetnum:     186.219.56.0/22
             inetnum:     177.200.128.0/22
             inetnum:     179.63.176.0/23
             inetnum:     45.164.206.0/24
             inetnum:     177.125.181.0/24
             inetnum:     131.255.132.0/22
             inetnum:     168.195.228.0/22
             inetnum:     186.209.248.0/21
             inetnum:     186.209.244.0/22
             
             nic-hdl-br:  GUZAN2
             person:      Gustavo Zanatta
             e-mail:      zanatta@ultrat.com.br
             country:     BR
             created:     20061101
             changed:     20191205
             
             % 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.