Report for 263374

Name

AS263374 - YZO TELECOM TECNOLOGIA EIRELI - 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.

263374 AS263374 - YZO TELECOM TECNOLOGIA EIRELI - ME, BR

  Adjacency:     4  Upstream:     1  Downstream:     3
  Upstream Adjacent AS list
    AS267256        AS267256 - ONETIS TECNOLOGIA LTDA, BR
  Downstream Adjacent AS list
    AS268244        AS268244 - SPEEDNET CR, BR
    AS265275        AS265275 - L.C.DE CARVALHO CARNEIRO-ME, BR
    AS267417        AS267417 - ITECHNOLOGY EIRELI - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11451 AS263374       ORG+TRN Originate:       8448 /18.96  Transit:       3584 /20.19 AS263374 - YZO TELECOM TECNOLOGIA EIRELI - 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       %
 6854 AS263374      AS263374 - YZO TELECOM TECNOLOGIA EIRELI - ME     12      7      0      5      7  58.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.38.84.0/22       4608 7575 37468 267256 263374   
  177.38.84.0/23       4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 177.38.84.0/22 4608 7575 37468 267256 263374
  177.38.84.0/24       4777 2497 37468 267256 263374   
  177.38.86.0/23       4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 177.38.84.0/22 4608 7575 37468 267256 263374
  177.38.87.0/24       4777 2497 174 16735 52573 264386 264386 264386 267256 263374 263374 263374   
  191.37.224.0/21      4608 7575 37468 267256 263374   
  191.37.224.0/22      4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 191.37.224.0/21 4608 7575 37468 267256 263374
  191.37.224.0/23      4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 191.37.224.0/21 4608 7575 37468 267256 263374
  191.37.226.0/23      4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 191.37.224.0/21 4608 7575 37468 267256 263374
  191.37.228.0/22      4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 191.37.224.0/21 4608 7575 37468 267256 263374
  191.37.228.0/23      4608 7575 37468 267256 263374 - Withdrawn - matching aggregate 191.37.224.0/21 4608 7575 37468 267256 263374
  191.37.230.0/24      4777 2497 37468 267256 263374   

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

AS263374   10 More Specifics   12 Total Advertisements   AS263374 - YZO TELECOM TECNOLOGIA EIRELI - ME, BR
    177.38.84.0/23                177.38.84.0/22
    177.38.84.0/24                177.38.84.0/22
    177.38.86.0/23                177.38.84.0/22
    177.38.87.0/24                177.38.84.0/22
    191.37.224.0/22               191.37.224.0/21
    191.37.224.0/23               191.37.224.0/21
    191.37.226.0/23               191.37.224.0/21
    191.37.228.0/22               191.37.224.0/21
    191.37.228.0/23               191.37.224.0/21
    191.37.230.0/24               191.37.224.0/21
    177.38.85.0/24                177.38.84.0/22
    177.38.86.0/24                177.38.84.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 177.38.85.0/24              Withdrawn
    - 177.38.86.0/24              Withdrawn

Whois Entry

whois: 402591

IANA has recorded AS263374 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263374\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.
             % 2026-06-05T06:30:06-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263374
             owner:       YZO TELECOM TECNOLOGIA EIRELI - ME
             ownerid:     11.229.158/0001-54
             responsible: DANIEL CARDOSO ROCHA
             country:     BR
             owner-c:     DACRO426
             routing-c:   HCR12
             abuse-c:     HCR12
             created:     20140321
             changed:     20240801
             inetnum:     191.37.224.0/21
             inetnum:     2804:1528::/32
             inetnum:     177.38.84.0/22
             as-in:       from AS28329 100 accept ANY
             as-in:       from AS273683 100 accept ANY
             as-in:       from AS264386 100 accept ANY
             as-in:       from AS271253 100 accept ANY
             as-out:      to AS28329 announce AS263374
             as-out:      to AS273683 announce AS263374
             as-out:      to AS264386 announce AS263374
             as-out:      to AS271253 announce AS263374
             
             nic-hdl-br:  DACRO426
             person:      Daniel Cardoso Rocha
             e-mail:      daniel_197511@hotmail.com
             country:     BR
             created:     20260331
             changed:     20260331
             
             nic-hdl-br:  HCR12
             person:      Humberto Cardoso Rocha
             e-mail:      hcardosorocha@gmail.com
             country:     BR
             created:     20000804
             changed:     20191003
             
             % 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.