Report for 61817

Name

Halley Telecom Comercio & Servico 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.

61817 Halley Telecom Comercio & Servico Ltda, BR

  Adjacency:     7  Upstream:     3  Downstream:     4
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS4230          CLARO S.A., BR
  Downstream Adjacent AS list
    AS267943        SOL PROVEDOR DE INTERNETE LTDA - ME, BR
    AS271564        PINHEIRO & SILVA INFORMATICA LTDA, BR
    AS274498        M B LOPES NET-ME, BR
    AS265175        AS SISTEMAS LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6103  AS61817        ORG+TRN Originate:      25088 /17.39  Transit:       2304 /20.83 Halley Telecom Comercio & Servico 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       %
 3874 AS61817       Halley Telecom Comercio & Servico Ltda, BR        42     26     12     28     14  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  38.56.0.0/20         4777 2497 2914 13786 61817   
  38.56.0.0/21         4608 4826 6939 61817 61817 61817   
  38.56.0.0/21         4777 2516 4230 61817 + Announce - aggregate of 38.56.0.0/22 (4777 2516 4230 61817) and 38.56.4.0/22 (4777 2516 4230 61817)
  38.56.0.0/22         4777 2516 4230 61817 - Withdrawn - aggregated with 38.56.4.0/22 (4777 2516 4230 61817)
  38.56.0.0/23         4608 4826 6939 61817 61817 61817   
  38.56.0.0/23         4608 4826 6939 61817 + Announce - aggregate of 38.56.0.0/24 (4608 4826 6939 61817) and 38.56.1.0/24 (4608 4826 6939 61817)
  38.56.0.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.1.0/24 (4608 4826 6939 61817)
  38.56.1.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.0.0/24 (4608 4826 6939 61817)
  38.56.2.0/23         4608 4826 6939 61817 61817 61817   
  38.56.2.0/23         4608 4826 6939 61817 + Announce - aggregate of 38.56.2.0/24 (4608 4826 6939 61817) and 38.56.3.0/24 (4608 4826 6939 61817)
  38.56.2.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.3.0/24 (4608 4826 6939 61817)
  38.56.3.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.2.0/24 (4608 4826 6939 61817)
  38.56.4.0/22         4777 2516 4230 61817 - Withdrawn - aggregated with 38.56.0.0/22 (4777 2516 4230 61817)
  38.56.4.0/23         4608 4826 6939 61817 61817 61817   
  38.56.4.0/23         4608 4826 6939 61817 + Announce - aggregate of 38.56.4.0/24 (4608 4826 6939 61817) and 38.56.5.0/24 (4608 4826 6939 61817)
  38.56.4.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.5.0/24 (4608 4826 6939 61817)
  38.56.5.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.4.0/24 (4608 4826 6939 61817)
  38.56.6.0/23         4608 4826 6939 61817 61817 61817   
  38.56.6.0/23         4608 4826 6939 61817 + Announce - aggregate of 38.56.6.0/24 (4608 4826 6939 61817) and 38.56.7.0/24 (4608 4826 6939 61817)
  38.56.6.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.7.0/24 (4608 4826 6939 61817)
  38.56.7.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.6.0/24 (4608 4826 6939 61817)
  38.56.8.0/21         4608 4826 6939 61817 61817 61817   
  38.56.8.0/21         4777 2516 4230 61817 + Announce - aggregate of 38.56.8.0/22 (4777 2516 4230 61817) and 38.56.12.0/22 (4777 2516 4230 61817)
  38.56.8.0/22         4777 2516 4230 61817 - Withdrawn - aggregated with 38.56.12.0/22 (4777 2516 4230 61817)
  38.56.8.0/23         4608 4826 6939 61817 61817 61817   
  38.56.8.0/23         4608 4826 6939 61817 + Announce - aggregate of 38.56.8.0/24 (4608 4826 6939 61817) and 38.56.9.0/24 (4608 4826 6939 61817)
  38.56.8.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.9.0/24 (4608 4826 6939 61817)
  38.56.9.0/24         4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.8.0/24 (4608 4826 6939 61817)
  38.56.10.0/23        4608 4826 6939 61817 61817 61817   
  38.56.10.0/23        4608 4826 6939 61817 + Announce - aggregate of 38.56.10.0/24 (4608 4826 6939 61817) and 38.56.11.0/24 (4608 4826 6939 61817)
  38.56.10.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.11.0/24 (4608 4826 6939 61817)
  38.56.11.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.10.0/24 (4608 4826 6939 61817)
  38.56.12.0/22        4777 2516 4230 61817 - Withdrawn - aggregated with 38.56.8.0/22 (4777 2516 4230 61817)
  38.56.12.0/23        4608 4826 6939 61817 61817 61817   
  38.56.12.0/23        4608 4826 6939 61817 + Announce - aggregate of 38.56.12.0/24 (4608 4826 6939 61817) and 38.56.13.0/24 (4608 4826 6939 61817)
  38.56.12.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.13.0/24 (4608 4826 6939 61817)
  38.56.13.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.12.0/24 (4608 4826 6939 61817)
  38.56.14.0/23        4608 4826 6939 61817 61817 61817   
  38.56.14.0/23        4608 4826 6939 61817 + Announce - aggregate of 38.56.14.0/24 (4608 4826 6939 61817) and 38.56.15.0/24 (4608 4826 6939 61817)
  38.56.14.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.15.0/24 (4608 4826 6939 61817)
  38.56.15.0/24        4608 4826 6939 61817 - Withdrawn - aggregated with 38.56.14.0/24 (4608 4826 6939 61817)
  38.172.140.0/23      4608 4826 6939 61817   
  201.150.148.0/22     4777 2497 2914 13786 61817   
  201.150.148.0/23     4777 2516 4230 61817   
  201.150.148.0/23     4608 4826 6939 61817 + Announce - aggregate of 201.150.148.0/24 (4608 4826 6939 61817) and 201.150.149.0/24 (4608 4826 6939 61817)
  201.150.148.0/24     4608 4826 6939 61817 - Withdrawn - aggregated with 201.150.149.0/24 (4608 4826 6939 61817)
  201.150.149.0/24     4608 4826 6939 61817 - Withdrawn - aggregated with 201.150.148.0/24 (4608 4826 6939 61817)
  201.150.150.0/23     4777 2516 4230 61817   
  201.150.150.0/23     4608 4826 6939 61817 + Announce - aggregate of 201.150.150.0/24 (4608 4826 6939 61817) and 201.150.151.0/24 (4608 4826 6939 61817)
  201.150.150.0/24     4608 4826 6939 61817 - Withdrawn - aggregated with 201.150.151.0/24 (4608 4826 6939 61817)
  201.150.151.0/24     4608 4826 6939 61817 - Withdrawn - aggregated with 201.150.150.0/24 (4608 4826 6939 61817)
  216.28.194.0/23      4777 2516 4230 61817   
  216.28.194.0/24      4777 2516 4230 61817 - Withdrawn - matching aggregate 216.28.194.0/23 4777 2516 4230 61817
  216.28.195.0/24      4777 2516 4230 61817 - Withdrawn - matching aggregate 216.28.194.0/23 4777 2516 4230 61817

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

AS61817   41 More Specifics   42 Total Advertisements   Halley Telecom Comercio & Servico Ltda, BR
    38.56.0.0/20                  38.0.0.0/8
    38.56.0.0/21                  38.0.0.0/8
    38.56.0.0/22                  38.0.0.0/8
    38.56.0.0/23                  38.0.0.0/8
    38.56.0.0/24                  38.0.0.0/8
    38.56.1.0/24                  38.0.0.0/8
    38.56.2.0/23                  38.0.0.0/8
    38.56.2.0/24                  38.0.0.0/8
    38.56.3.0/24                  38.0.0.0/8
    38.56.4.0/22                  38.0.0.0/8
    38.56.4.0/23                  38.0.0.0/8
    38.56.4.0/24                  38.0.0.0/8
    38.56.5.0/24                  38.0.0.0/8
    38.56.6.0/23                  38.0.0.0/8
    38.56.6.0/24                  38.0.0.0/8
    38.56.7.0/24                  38.0.0.0/8
    38.56.8.0/21                  38.0.0.0/8
    38.56.8.0/22                  38.0.0.0/8
    38.56.8.0/23                  38.0.0.0/8
    38.56.8.0/24                  38.0.0.0/8
    38.56.9.0/24                  38.0.0.0/8
    38.56.10.0/23                 38.0.0.0/8
    38.56.10.0/24                 38.0.0.0/8
    38.56.11.0/24                 38.0.0.0/8
    38.56.12.0/22                 38.0.0.0/8
    38.56.12.0/23                 38.0.0.0/8
    38.56.12.0/24                 38.0.0.0/8
    38.56.13.0/24                 38.0.0.0/8
    38.56.14.0/23                 38.0.0.0/8
    38.56.14.0/24                 38.0.0.0/8
    38.56.15.0/24                 38.0.0.0/8
    38.172.140.0/23               38.0.0.0/8
    201.150.148.0/23              201.150.148.0/22
    201.150.148.0/24              201.150.148.0/22
    201.150.149.0/24              201.150.148.0/22
    201.150.150.0/23              201.150.148.0/22
    201.150.150.0/24              201.150.148.0/22
    201.150.151.0/24              201.150.148.0/22
    216.28.194.0/23               216.28.0.0/15
    216.28.194.0/24               216.28.0.0/15
    216.28.195.0/24               216.28.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS61817 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61817\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.
             % 2026-03-30T14:12:07-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61817
             owner:       Halley Telecom Comercio & Servi�o Ltda
             ownerid:     01.003.578/0001-64
             responsible: Gilvandro Ferreira da Silva
             country:     BR
             owner-c:     GFS59
             routing-c:   GFS59
             abuse-c:     GFS59
             created:     20140627
             changed:     20220427
             inetnum:     201.150.148.0/22
             inetnum:     2804:19c4::/32
             as-in:       from AS10429 100 accept ANY
             as-in:       from AS52320 100 accept ANY
             as-in:       from AS6939 100 accept ANY
             as-in:       from AS18881 100 accept ANY
             as-in:       from AS4230 100 accept ANY
             as-out:      to AS10429 announce AS61817
             as-out:      to AS52320 announce AS61817
             as-out:      to AS6939 announce AS61817
             as-out:      to AS18881 announce AS61817
             as-out:      to AS4230 announce AS61817
             
             nic-hdl-br:  GFS59
             person:      Gilvandro Ferreira da Silva
             e-mail:      halleytelecom@hotmail.com
             country:     BR
             created:     20010213
             changed:     20240925
             
             % 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.