Report for 271491

Name

AS271491 - VYK TECH EIRELI, 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.

271491 AS271491 - VYK TECH EIRELI, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263443        AS263443 - L R DA FONSECA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
56921 AS271491       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AS271491 - VYK TECH EIRELI, 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       %
29230 AS271491      AS271491 - VYK TECH EIRELI, BR                     2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.224.194.0/23     4777 2497 174 14840 265080 265080 265080 265080 263443 271491 + Announce - aggregate of 181.224.194.0/24 (4777 2497 174 14840 265080 265080 265080 265080 263443 271491) and 181.224.195.0/24 (4777 2497 174 14840 265080 265080 265080 265080 263443 271491)
  181.224.194.0/24     4777 2497 174 14840 265080 265080 265080 265080 263443 271491 - Withdrawn - aggregated with 181.224.195.0/24 (4777 2497 174 14840 265080 265080 265080 265080 263443 271491)
  181.224.195.0/24     4777 2497 174 14840 265080 265080 265080 265080 263443 271491 - Withdrawn - aggregated with 181.224.194.0/24 (4777 2497 174 14840 265080 265080 265080 265080 263443 271491)

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

AS271491   2 More Specifics   2 Total Advertisements   AS271491 - VYK TECH EIRELI, BR
    181.224.194.0/24              181.224.194.0/23
    181.224.195.0/24              181.224.194.0/23

Whois Entry

whois: 402638

IANA has recorded AS271491 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271491\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.
             % 2026-06-18T12:32:26-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271491
             owner:       VYK TECH EIRELI
             ownerid:     26.992.366/0001-88
             responsible: Yan Ferreira Maia
             country:     BR
             owner-c:     YAFMA7
             routing-c:   YAFMA7
             abuse-c:     YAFMA7
             created:     20201104
             changed:     20201104
             inetnum:     2804:7c5c::/32
             inetnum:     181.224.194.0/23
             
             nic-hdl-br:  YAFMA7
             person:      Yan Ferreira Maia
             e-mail:      yanmaia15@hotmail.com
             country:     BR
             created:     20200824
             changed:     20250411
             
             % 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.