Report for 263910

Name

AS263910 - Gurisat Gurinet Ltda Me, 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.

263910 AS263910 - Gurisat Gurinet Ltda Me, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13953 AS263910       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  AS263910 - Gurisat Gurinet Ltda Me, 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       %
 7957 AS263910      AS263910 - Gurisat Gurinet Ltda Me, BR             9      6      0      3      6  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  45.160.240.0/22      4777 2516 3356 263910   
  45.160.240.0/23      4777 2516 3356 263910 - Withdrawn - matching aggregate 45.160.240.0/22 4777 2516 3356 263910
  45.160.242.0/23      4777 2516 3356 263910 - Withdrawn - matching aggregate 45.160.240.0/22 4777 2516 3356 263910
  138.185.120.0/22     4777 2516 3356 263910   
  138.185.120.0/23     4777 2516 3356 263910 - Withdrawn - matching aggregate 138.185.120.0/22 4777 2516 3356 263910
  138.185.122.0/23     4777 2516 3356 263910 - Withdrawn - matching aggregate 138.185.120.0/22 4777 2516 3356 263910
  170.80.212.0/22      4777 2516 3356 263910   
  170.80.212.0/23      4777 2516 3356 263910 - Withdrawn - matching aggregate 170.80.212.0/22 4777 2516 3356 263910
  170.80.214.0/23      4777 2516 3356 263910 - Withdrawn - matching aggregate 170.80.212.0/22 4777 2516 3356 263910

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

AS263910   6 More Specifics   9 Total Advertisements   AS263910 - Gurisat Gurinet Ltda Me, BR
    45.160.240.0/23               45.160.240.0/22
    45.160.242.0/23               45.160.240.0/22
    138.185.120.0/23              138.185.120.0/22
    138.185.122.0/23              138.185.120.0/22
    170.80.212.0/23               170.80.212.0/22
    170.80.214.0/23               170.80.212.0/22

Whois Entry

whois: 402603

IANA has recorded AS263910 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263910\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.
             % 2026-06-09T14:00:09-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263910
             owner:       Gurisat Gurinet Ltda Me
             ownerid:     02.687.221/0001-05
             responsible: sandro gleidson de oliveira silva
             country:     BR
             owner-c:     SGS137
             routing-c:   MAFDA43
             abuse-c:     MAFDA43
             created:     20150807
             changed:     20260603
             inetnum:     138.185.120.0/22
             inetnum:     2804:2790::/32
             inetnum:     170.80.212.0/22
             
             nic-hdl-br:  SGS137
             person:      SANDRO GLEIDSON DE OLIVEIRA SILVA
             e-mail:      sandros21@hotmail.com
             country:     BR
             created:     20050401
             changed:     20260312
             
             nic-hdl-br:  MAFDA43
             person:      Matheus Fernandes Damasio
             e-mail:      matheus@nodecore.com.br
             country:     BR
             created:     20161103
             changed:     20260603
             
             % 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.