Report for 262812

Name

K.H.D. SILVESTRI E CIA 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.

262812 K.H.D. SILVESTRI E CIA LTDA, BR

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS16735         ALGAR TELECOM SA, BR
    AS267613        ELETRONET S.A., BR
  Downstream Adjacent AS list
    AS269386        DIULIANE GOES CORREA COBRANCAS, BR
    AS269123        NETFUTURO LTDA - ME, BR
    AS271653        Alcom Web Service Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8228  AS262812       ORG+TRN Originate:      15360 /18.09  Transit:       5376 /19.61 K.H.D. SILVESTRI E CIA 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       %
 5648 AS262812      K.H.D. SILVESTRI E CIA LTDA, BR                   13     11      2      4      9  69.23%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.112.0/22     4777 2497 16735 262812   
  186.250.114.0/23     4777 2497 16735 262812 - Withdrawn - matching aggregate 186.250.112.0/22 4777 2497 16735 262812
  186.250.114.0/24     4777 2497 16735 262812 - Withdrawn - matching aggregate 186.250.112.0/22 4777 2497 16735 262812
  186.250.115.0/24     4777 2497 16735 262812 - Withdrawn - matching aggregate 186.250.112.0/22 4777 2497 16735 262812
  200.66.112.0/20      4777 2497 16735 262812   
  200.66.112.0/20      4777 2516 6762 267613 267613 267613 262812 262812 + Announce - aggregate of 200.66.112.0/21 (4777 2516 6762 267613 267613 267613 262812 262812) and 200.66.120.0/21 (4777 2516 6762 267613 267613 267613 262812 262812)
  200.66.112.0/21      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - aggregated with 200.66.120.0/21 (4777 2516 6762 267613 267613 267613 262812 262812)
  200.66.112.0/22      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - matching aggregate 200.66.112.0/21 4777 2516 6762 267613 267613 267613 262812 262812
  200.66.116.0/22      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - matching aggregate 200.66.112.0/21 4777 2516 6762 267613 267613 267613 262812 262812
  200.66.116.0/22      4777 2516 6762 267613 262812 + Announce - aggregate of 200.66.116.0/23 (4777 2516 6762 267613 262812) and 200.66.118.0/23 (4777 2516 6762 267613 262812)
  200.66.116.0/23      4777 2516 6762 267613 262812 - Withdrawn - aggregated with 200.66.118.0/23 (4777 2516 6762 267613 262812)
  200.66.118.0/23      4777 2516 6762 267613 262812 - Withdrawn - aggregated with 200.66.116.0/23 (4777 2516 6762 267613 262812)
  200.66.120.0/21      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - aggregated with 200.66.112.0/21 (4777 2516 6762 267613 267613 267613 262812 262812)
  200.66.120.0/22      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - matching aggregate 200.66.120.0/21 4777 2516 6762 267613 267613 267613 262812 262812
  200.66.124.0/22      4777 2516 6762 267613 267613 267613 262812 262812 - Withdrawn - matching aggregate 200.66.120.0/21 4777 2516 6762 267613 267613 267613 262812 262812

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

AS262812   11 More Specifics   13 Total Advertisements   K.H.D. SILVESTRI E CIA LTDA, BR
    186.250.114.0/23              186.250.112.0/22
    186.250.114.0/24              186.250.112.0/22
    186.250.115.0/24              186.250.112.0/22
    200.66.112.0/21               200.66.112.0/20
    200.66.112.0/22               200.66.112.0/20
    200.66.116.0/22               200.66.112.0/20
    200.66.116.0/23               200.66.112.0/20
    200.66.118.0/23               200.66.112.0/20
    200.66.120.0/21               200.66.112.0/20
    200.66.120.0/22               200.66.112.0/20
    200.66.124.0/22               200.66.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS262812 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262812\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.
             % 2026-03-31T03:33:46-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262812
             owner:       K.H.D. SILVESTRI E CIA LTDA
             ownerid:     02.578.819/0001-66
             responsible: EMERSON SILVESTRI
             country:     BR
             owner-c:     EMS16
             routing-c:   EMS16
             abuse-c:     EMS16
             created:     20101020
             changed:     20130306
             inetnum:     186.250.112.0/22
             inetnum:     2804:268::/32
             inetnum:     200.66.112.0/20
             
             nic-hdl-br:  EMS16
             person:      Emerson Silvestri
             e-mail:      silvestri@connectsul.com.br
             country:     BR
             created:     19980625
             changed:     20260126
             
             % 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.