Report for 262803

Name

AS262803 - NETULTRA PROVEDOR 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 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.

262803 NETULTRA PROVEDOR DE INTERNET, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS7738          V tal, BR
    AS8167          V tal, BR
    AS16735         ALGAR TELECOM SA, BR
    AS263129        Wavemax Internet, BR
  Downstream Adjacent AS list
    AS266388        ZAZ NATAL, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12221 AS262803       ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  NETULTRA PROVEDOR 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       %
 5276 AS262803      NETULTRA PROVEDOR DE INTERNET, BR                 15     10      0      5     10  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.16.0/21      22652 52771 263129 262803   
  186.250.16.0/22      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.16.0/23      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.16.0/24      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.17.0/24      3303 52771 263129 262803   
  186.250.18.0/23      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.18.0/24      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.19.0/24      6939 52320 8167 262803 262803 262803 262803   
  186.250.20.0/22      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.20.0/23      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.20.0/24      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.21.0/24      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.22.0/23      22652 52771 263129 262803 - Withdrawn - matching aggregate 186.250.16.0/21 22652 52771 263129 262803
  186.250.22.0/24      6939 52320 8167 262803 262803 262803 262803   
  186.250.23.0/24      3303 16735 262803 262803 262803 262803   

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

AS262803   10 More Specifics   10 Total Advertisements   NETULTRA PROVEDOR DE INTERNET, BR
    186.250.16.0/22               186.250.16.0/21
    186.250.16.0/23               186.250.16.0/21
    186.250.17.0/24               186.250.16.0/21
    186.250.18.0/23               186.250.16.0/21
    186.250.18.0/24               186.250.16.0/21
    186.250.19.0/24               186.250.16.0/21
    186.250.20.0/24               186.250.16.0/21
    186.250.21.0/24               186.250.16.0/21
    186.250.22.0/24               186.250.16.0/21
    186.250.23.0/24               186.250.16.0/21
    186.250.20.0/23               186.250.16.0/21

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

    + 186.250.16.0/22             Announced
    + 186.250.17.0/24             Announced
    + 186.250.18.0/24             Announced
    + 186.250.19.0/24             Announced
    - 186.250.20.0/23             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS262803 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262803\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.
             % 2026-06-10T07:44:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262803
             owner:       NETULTRA PROVEDOR DE INTERNET
             ownerid:     06.053.426/0001-90
             responsible: Higor Huynter Carinhena
             country:     BR
             owner-c:     HICAR42
             routing-c:   HICAR42
             abuse-c:     HICAR42
             created:     20101013
             changed:     20211014
             inetnum:     186.250.16.0/21
             inetnum:     2804:250::/32
             as-in:       from AS18881 100 accept ANY
             as-in:       from AS52965 100 accept ANY
             as-out:      to AS52965 announce AS262803 
             as-out:      to AS18881 announce AS262803
             
             nic-hdl-br:  HICAR42
             person:      Higor Carinhena
             e-mail:      higor@net-ultra.com.br
             country:     BR
             created:     20200710
             changed:     20240719
             
             % 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.