Report for 28666

Name

HOSTLOCATION 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.

28666 HOSTLOCATION LTDA, BR

  Adjacency:    11  Upstream:     4  Downstream:     7
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS273490        FIBRION INTERNET LTDA, BR
    AS53231         GRUPOHOST COMUNICACAO MULTIMIDIA LTDA, BR
    AS262287        Latitude.sh LTDA, BR
  Downstream Adjacent AS list
    AS22177         Transit do Brasil SA, BR
    AS263477        Oxxygenium Digital Tecnologies Com Serv Ltda, BR
    AS263278        CEA Telecom - Servicos de Telecomunicacoes Ltda., BR
    AS30383         GENERAL-MOTORS-CORPORATION - General Motors LLC, US
    AS267439        ATUAMAX CONECTIVIDADE, BR
    AS262686        Netwalk Telecomunicacoes em Inf. Ltda, BR
    AS53231         GRUPOHOST COMUNICACAO MULTIMIDIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13447 AS28666        ORG+TRN Originate:       6400 /19.36  Transit:      27136 /17.27 HOSTLOCATION 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       %
10167 AS28666       HOSTLOCATION LTDA, BR                             12      7      3      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  189.1.160.0/21       4777 2497 2914 273490 28666 28666   
  189.1.160.0/22       4777 2497 2914 273490 28666 28666 - Withdrawn - matching aggregate 189.1.160.0/21 4777 2497 2914 273490 28666 28666
  189.1.160.0/23       4777 2497 3356 262287 28666 28666   
  189.1.160.0/23       4608 4826 6939 28666 28666 + Announce - aggregate of 189.1.160.0/24 (4608 4826 6939 28666 28666) and 189.1.161.0/24 (4608 4826 6939 28666 28666)
  189.1.160.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.161.0/24 (4608 4826 6939 28666 28666)
  189.1.161.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.160.0/24 (4608 4826 6939 28666 28666)
  189.1.162.0/23       4777 2497 3356 262287 28666 28666   
  189.1.162.0/23       4608 4826 6939 28666 28666 + Announce - aggregate of 189.1.162.0/24 (4608 4826 6939 28666 28666) and 189.1.163.0/24 (4608 4826 6939 28666 28666)
  189.1.162.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.163.0/24 (4608 4826 6939 28666 28666)
  189.1.163.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.162.0/24 (4608 4826 6939 28666 28666)
  189.1.165.0/24       4777 2497 3356 262287 53231 28666   
  189.1.166.0/23       4777 2497 3356 262287 28666 28666   
  189.1.166.0/23       4608 4826 6939 28666 28666 + Announce - aggregate of 189.1.166.0/24 (4608 4826 6939 28666 28666) and 189.1.167.0/24 (4608 4826 6939 28666 28666)
  189.1.166.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.167.0/24 (4608 4826 6939 28666 28666)
  189.1.167.0/24       4608 4826 6939 28666 28666 - Withdrawn - aggregated with 189.1.166.0/24 (4608 4826 6939 28666 28666)

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

AS28666   11 More Specifics   12 Total Advertisements   HOSTLOCATION LTDA, BR
    189.1.160.0/22                189.1.160.0/21
    189.1.160.0/23                189.1.160.0/21
    189.1.160.0/24                189.1.160.0/21
    189.1.161.0/24                189.1.160.0/21
    189.1.162.0/23                189.1.160.0/21
    189.1.162.0/24                189.1.160.0/21
    189.1.163.0/24                189.1.160.0/21
    189.1.165.0/24                189.1.160.0/21
    189.1.166.0/23                189.1.160.0/21
    189.1.166.0/24                189.1.160.0/21
    189.1.167.0/24                189.1.160.0/21

Whois Entry

whois: 402332

IANA has recorded AS28666 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28666\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.
             % 2026-03-31T03:15:50-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28666
             owner:       HOSTLOCATION LTDA
             ownerid:     06.943.198/0001-23
             responsible: Marcelo Safatle
             country:     BR
             owner-c:     MPS63
             routing-c:   GRLTD8
             abuse-c:     GRLTD8
             created:     20061005
             changed:     20130306
             inetnum:     2804:3414::/32
             inetnum:     189.1.160.0/21
             inetnum:     103.151.110.0/23
             
             nic-hdl-br:  MPS63
             person:      Marcelo Safatle
             e-mail:      bgp@hostfiber.com.br
             country:     BR
             created:     20000419
             changed:     20260203
             
             nic-hdl-br:  GRLTD8
             person:      GrupoHost LTDA
             e-mail:      noc@hostfiber.com.br
             country:     BR
             created:     20100510
             changed:     20250423
             
             % 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.