Report for 1251

Name

AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO, 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.

1251 AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO, BR

  Adjacency:    10  Upstream:     3  Downstream:     7
  Upstream Adjacent AS list
    AS1916          AS1916 - Rede Nacional de Ensino e Pesquisa, BR
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS20080         AMPATH - Florida International University, US
  Downstream Adjacent AS list
    AS265478        AS265478 - Instituto Presbiteriano Mackenzie, BR
    AS28571         AS28571 - UNIVERSIDADE DE SAO PAULO, BR
    AS61612         AS61612 - DEPARTAMENTO DE CIENCIA E TECNOLOGIA AEROESPACIAL, BR
    AS271755        AS271755 - UNIVERSIDADE DE SAO PAULO, BR
    AS52992         AS52992 - UNIVERSIDADE FEDERAL DE SAO PAULO, BR
    AS53166         AS53166 - UNIVERSIDADE ESTADUAL PAULISTA, BR
    AS52890         AS52890 - Centro Integrado de Telematica do Exercito, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1829  AS1251         ORG+TRN Originate:     132352 /14.99  Transit:     223488 /14.23 AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO, 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       %
 6277 AS1251        AS1251 - FUNDACAO DE AMPARO A PESQUISA DO EST     40      9      2     33      7  17.50%


  Prefix               AS Path                              Aggregation Suggestion
  143.108.0.0/16       4777 2516 6762 20080 1251   
  143.108.8.0/22       4777 2516 6762 15830 1251   
  143.108.12.0/24      4777 2516 6762 15830 1251   
  200.6.42.0/24        4777 2516 6762 20080 1251   
  200.10.178.0/23      4777 2516 6762 20080 1251   
  200.10.178.0/24      4777 2516 6762 20080 1251 - Withdrawn - matching aggregate 200.10.178.0/23 4777 2516 6762 20080 1251
  200.10.179.0/24      4777 2516 6762 20080 1251 - Withdrawn - matching aggregate 200.10.178.0/23 4777 2516 6762 20080 1251
  200.18.48.0/20       4777 2516 6762 20080 1251   
  200.18.48.0/23       4777 2516 6762 20080 1251 - Withdrawn - matching aggregate 200.18.48.0/20 4777 2516 6762 20080 1251
  200.18.52.0/24       4777 2516 6762 20080 1251 - Withdrawn - matching aggregate 200.18.48.0/20 4777 2516 6762 20080 1251
  200.18.110.0/23      4777 2516 6762 20080 1251   
  200.18.240.0/20      4777 2516 6762 20080 1251   
  200.18.252.0/24      4777 2516 6762 15830 1251   
  200.19.80.0/20       4777 2516 6762 20080 1251   
  200.19.224.0/22      4777 2516 6762 20080 1251   
  200.19.228.0/23      4777 2516 6762 20080 1251   
  200.136.16.0/20      4777 2516 6762 20080 1251   
  200.136.32.0/19      4777 2516 6762 20080 1251   
  200.136.64.0/19      4777 2516 6762 20080 1251   
  200.136.80.0/24      4777 2497 2914 20080 1251   
  200.136.81.0/24      4608 7575 11537 20080 1251   
  200.136.88.0/24      4777 2516 6762 15830 1251   
  200.136.96.0/20      4777 2516 6762 20080 1251   
  200.136.110.0/24     4777 2516 6762 20080 1251 - Withdrawn - matching aggregate 200.136.96.0/20 4777 2516 6762 20080 1251
  200.136.160.0/20     4777 2516 6762 20080 1251   
  200.136.176.0/24     4777 2516 6762 20080 1251   
  200.136.182.0/23     4777 2516 6762 20080 1251   
  200.136.184.0/22     4777 2516 6762 20080 1251   
  200.144.32.0/20      4777 2516 6762 20080 1251   
  200.144.64.0/21      4777 2516 6762 20080 1251 + Announce - aggregate of 200.144.64.0/22 (4777 2516 6762 20080 1251) and 200.144.68.0/22 (4777 2516 6762 20080 1251)
  200.144.64.0/22      4777 2516 6762 20080 1251 - Withdrawn - aggregated with 200.144.68.0/22 (4777 2516 6762 20080 1251)
  200.144.68.0/22      4777 2516 6762 20080 1251 - Withdrawn - aggregated with 200.144.64.0/22 (4777 2516 6762 20080 1251)
  200.144.78.0/23      4777 2516 6762 20080 1251   
  200.144.80.0/20      4777 2516 6762 20080 1251   
  200.144.118.0/23     4777 2516 6762 20080 1251 + Announce - aggregate of 200.144.118.0/24 (4777 2516 6762 20080 1251) and 200.144.119.0/24 (4777 2516 6762 20080 1251)
  200.144.118.0/24     4777 2516 6762 20080 1251 - Withdrawn - aggregated with 200.144.119.0/24 (4777 2516 6762 20080 1251)
  200.144.119.0/24     4777 2516 6762 20080 1251 - Withdrawn - aggregated with 200.144.118.0/24 (4777 2516 6762 20080 1251)
  200.144.120.0/22     4777 2516 6762 20080 1251   
  200.144.124.0/24     4777 2516 6762 20080 1251   
  200.144.125.0/24     4777 2516 6762 15830 1251   
  200.144.126.0/23     4777 2516 6762 20080 1251   
  200.144.128.0/20     4777 2516 6762 20080 1251   

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

AS1251   31 More Specifics   40 Total Advertisements   AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO, BR
    143.108.8.0/22                143.108.0.0/16
    143.108.12.0/24               143.108.0.0/16
    200.10.178.0/24               200.10.178.0/23
    200.10.179.0/24               200.10.178.0/23
    200.18.48.0/23                200.18.48.0/20
    200.18.52.0/24                200.18.48.0/20
    200.18.110.0/23               200.18.96.0/20
    200.18.252.0/24               200.18.240.0/20
    200.19.224.0/22               200.19.224.0/20
    200.19.228.0/23               200.19.224.0/20
    200.136.16.0/20               200.136.0.0/16
    200.136.32.0/19               200.136.0.0/16
    200.136.64.0/19               200.136.0.0/16
    200.136.80.0/24               200.136.0.0/16
    200.136.81.0/24               200.136.0.0/16
    200.136.88.0/24               200.136.0.0/16
    200.136.96.0/20               200.136.0.0/16
    200.136.110.0/24              200.136.0.0/16
    200.136.160.0/20              200.136.0.0/16
    200.136.176.0/24              200.136.0.0/16
    200.136.182.0/23              200.136.0.0/16
    200.136.184.0/22              200.136.0.0/16
    200.144.32.0/20               200.144.32.0/19
    200.144.64.0/22               200.144.64.0/21
    200.144.68.0/22               200.144.64.0/21
    200.144.118.0/24              200.144.96.0/19
    200.144.119.0/24              200.144.96.0/19
    200.144.120.0/22              200.144.96.0/19
    200.144.124.0/24              200.144.96.0/19
    200.144.125.0/24              200.144.96.0/19
    200.144.126.0/23              200.144.96.0/19

Whois Entry

whois: 402617

IANA has recorded AS1251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1251\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.
             % 2026-06-13T11:04:01-03:00 - 2401:2000:6660::13
             
             aut-num:     AS1251
             owner:       FUNDA��O DE AMPARO � PESQUISA DO ESTADO S�O PAULO
             ownerid:     43.828.151/0001-45
             responsible: Marcos Martins Duma
             country:     BR
             owner-c:     MAMDU219
             routing-c:   JMA135
             abuse-c:     JMA135
             created:     19991112
             changed:     20130306
             inetnum:     200.136.0.0/16
             inetnum:     200.18.240.0/20
             inetnum:     200.18.96.0/20
             inetnum:     200.18.48.0/20
             inetnum:     200.19.80.0/20
             inetnum:     200.19.224.0/20
             inetnum:     200.144.128.0/20
             inetnum:     200.144.32.0/19
             inetnum:     2001:12d8::/32
             inetnum:     143.108.0.0/16
             inetnum:     200.144.78.0/23
             inetnum:     200.144.72.0/23
             inetnum:     200.144.64.0/21
             inetnum:     200.144.80.0/20
             inetnum:     200.144.96.0/19
             
             nic-hdl-br:  MAMDU219
             person:      Marcos Martins Duma
             e-mail:      mduma@fapesp.br
             country:     BR
             created:     20240628
             changed:     20250423
             
             nic-hdl-br:  JMA135
             person:      Jorge Marcos de Almeida
             e-mail:      jorge@usp.br
             country:     BR
             created:     20020226
             changed:     20240611
             
             % 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.