Report for 272263

Name

IStark Tecnologia 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.

272263 IStark Tecnologia Ltda, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS53062         ALT | GRUPO BRASIL TECPAR, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
74549 AS272263       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  IStark Tecnologia 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       %
71893 AS272263      IStark Tecnologia Ltda, BR                         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.173.234.0/24      4777 6939 52320 53062 272263   

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

AS272263   1 More Specifics   1 Total Advertisements   IStark Tecnologia Ltda, BR
    45.173.234.0/24               45.173.232.0/22

Whois Entry

whois: 402332

IANA has recorded AS272263 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS272263\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.
             % 2026-04-01T06:42:01-03:00 - 2401:2000:6660::13
             
             aut-num:     AS272263
             owner:       IStark Tecnologia Ltda
             ownerid:     06.062.964/0001-40
             responsible: Everaldo Ferreira Gusmao
             country:     BR
             owner-c:     EVGUS
             routing-c:   EVGUS
             abuse-c:     EVGUS
             created:     20211118
             changed:     20211118
             inetnum:     2804:847c::/32
             
             nic-hdl-br:  EVGUS
             person:      EVERALDO GUSM�O
             e-mail:      everaldo@transp.net
             country:     BR
             created:     20071213
             changed:     20221011
             
             % 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.