Report for 266637

Name

AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACAO, 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.

266637 AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACAO, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS262352        AS262352 - NOVA TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
41816 AS266637       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACAO, 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       %
19208 AS266637      AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACA      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  128.201.16.0/23      4777 6939 52320 8167 262352 266637   
  128.201.16.0/24      4777 6939 52320 8167 262352 266637 - Withdrawn - matching aggregate 128.201.16.0/23 4777 6939 52320 8167 262352 266637
  128.201.17.0/24      4777 6939 52320 8167 262352 266637 - Withdrawn - matching aggregate 128.201.16.0/23 4777 6939 52320 8167 262352 266637

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

AS266637   2 More Specifics   3 Total Advertisements   AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACAO, BR
    128.201.16.0/24               128.201.16.0/23
    128.201.17.0/24               128.201.16.0/23

Whois Entry

whois: 402628

IANA has recorded AS266637 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266637\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.
             % 2026-06-15T18:22:29-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266637
             owner:       AGENCIA DE TECNOLOGIA DA INFORMACAO
             ownerid:     32.893.926/0001-40
             responsible: PERIANO CATANI CARDOSO ARANTES
             country:     BR
             owner-c:     SEFAZ6
             routing-c:   SEFAZ6
             abuse-c:     SEFAZ6
             created:     20170619
             changed:     20211001
             inetnum:     128.201.16.0/23
             inetnum:     2801:80:1d00::/47
             
             nic-hdl-br:  SEFAZ6
             person:      SECRETARIA DA FAZENDA
             e-mail:      redes@ati.to.gov.br
             country:     BR
             created:     20170515
             changed:     20241209
             
             % 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.