Report for 28609

Name

AS28609 - Instituto Nupef, 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.

28609 AS28609 - Instituto Nupef, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS53107         AS53107 - EVEO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11315 AS28609        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  AS28609 - Instituto Nupef, 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       %
 3533 AS28609       AS28609 - Instituto Nupef, BR                     18     16      1      3     15  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  192.153.88.0/24      4777 2516 3356 268624 53107 28609   
  201.46.64.0/20       4777 2497 3356 52925 53107 28609   
  201.46.64.0/20       4777 2516 3356 268624 53107 28609 + Announce - aggregate of 201.46.64.0/21 (4777 2516 3356 268624 53107 28609) and 201.46.72.0/21 (4777 2516 3356 268624 53107 28609)
  201.46.64.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.65.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.65.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.64.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.66.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.67.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.67.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.66.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.68.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.69.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.69.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.68.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.70.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.71.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.71.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.70.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.72.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.73.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.73.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.72.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.74.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.75.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.75.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.74.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.76.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.77.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.77.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.76.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.78.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.79.0/24 (4777 2516 3356 268624 53107 28609)
  201.46.79.0/24       4777 2516 3356 268624 53107 28609 - Withdrawn - aggregated with 201.46.78.0/24 (4777 2516 3356 268624 53107 28609)

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

AS28609   16 More Specifics   18 Total Advertisements   AS28609 - Instituto Nupef, BR
    201.46.64.0/24                201.46.64.0/20
    201.46.65.0/24                201.46.64.0/20
    201.46.66.0/24                201.46.64.0/20
    201.46.67.0/24                201.46.64.0/20
    201.46.68.0/24                201.46.64.0/20
    201.46.69.0/24                201.46.64.0/20
    201.46.70.0/24                201.46.64.0/20
    201.46.71.0/24                201.46.64.0/20
    201.46.72.0/24                201.46.64.0/20
    201.46.73.0/24                201.46.64.0/20
    201.46.74.0/24                201.46.64.0/20
    201.46.75.0/24                201.46.64.0/20
    201.46.76.0/24                201.46.64.0/20
    201.46.77.0/24                201.46.64.0/20
    201.46.78.0/24                201.46.64.0/20
    201.46.79.0/24                201.46.64.0/20

Whois Entry

whois: 402625

IANA has recorded AS28609 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28609\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.
             % 2026-06-14T13:24:22-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28609
             owner:       Instituto Nupef
             ownerid:     10.755.373/0001-26
             responsible: Carlos Alberto Afonso
             country:     BR
             owner-c:     TIADM2
             routing-c:   TINET17
             abuse-c:     TSIRC
             created:     20050927
             changed:     20250909
             inetnum:     201.46.64.0/20
             inetnum:     192.153.88.0/24
             inetnum:     2804:1f5a::/32
             
             nic-hdl-br:  TIADM2
             person:      Tiwa Admin
             e-mail:      dnsadmin@tiwa.net.br
             country:     BR
             created:     20100524
             changed:     20260504
             
             nic-hdl-br:  TINET17
             person:      Tiwa Network
             e-mail:      noc@tiwa.net.br
             country:     BR
             created:     20250909
             changed:     20250909
             
             nic-hdl-br:  TSIRC
             person:      Tiwa Security Incidents Response Center
             e-mail:      soc@tiwa.net.br
             country:     BR
             created:     20250909
             changed:     20250909
             
             % 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.