Report for 61857

Name

-Reserved AS-, ZZ

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.

61857 -Reserved AS-, ZZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52872         VOANET Telecomunicacoes Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
65686 AS61857        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  -Reserved AS-, ZZ

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       %
51914 AS61857       -Reserved AS-, ZZ                                  1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  206.0.151.0/24       4777 2516 3356 52872 61857   

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

AS61857   1 More Specifics   1 Total Advertisements   -Reserved AS-, ZZ
    206.0.151.0/24                206.0.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS61857 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61857\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.
             % 2026-03-31T07:02:32-03:00 - 2401:2000:6660::13
             
             % No match for AS61857
             
             % 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.