Report for 270726

Name

AS270726 - ULTRALAN - PROVEDOR DE INTERNET, 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.

270726 AS270726 - ULTRALAN - PROVEDOR DE INTERNET, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14840         AS14840 - BR.Digital Telecom, BR
    AS263073        AS263073 - DTEL TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28150 AS270726       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS270726 - ULTRALAN - PROVEDOR DE INTERNET, 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       %
29137 AS270726      AS270726 - ULTRALAN - PROVEDOR DE INTERNET, B      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  189.51.44.0/22       4777 2497 174 14840 270726   
  189.51.44.0/22       4608 7575 7195 263073 270726 270726 + Announce - aggregate of 189.51.44.0/23 (4608 7575 7195 263073 270726 270726) and 189.51.46.0/23 (4608 7575 7195 263073 270726 270726)
  189.51.44.0/23       4608 7575 7195 263073 270726 270726 - Withdrawn - aggregated with 189.51.46.0/23 (4608 7575 7195 263073 270726 270726)
  189.51.46.0/23       4608 7575 7195 263073 270726 270726 - Withdrawn - aggregated with 189.51.44.0/23 (4608 7575 7195 263073 270726 270726)

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

AS270726   2 More Specifics   3 Total Advertisements   AS270726 - ULTRALAN - PROVEDOR DE INTERNET, BR
    189.51.44.0/23                189.51.44.0/22
    189.51.46.0/23                189.51.44.0/22

Whois Entry

whois: 402628

IANA has recorded AS270726 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270726\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.
             % 2026-06-16T13:12:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270726
             owner:       ULTRALAN - PROVEDOR DE INTERNET
             ownerid:     23.678.978/0001-02
             responsible: JULIO CESAR DO NASCIMENTO COSTA
             country:     BR
             owner-c:     JCNCO21
             routing-c:   JCNCO21
             abuse-c:     JCNCO21
             created:     20200520
             changed:     20200520
             inetnum:     189.51.44.0/22
             inetnum:     2804:706c::/32
             
             nic-hdl-br:  JCNCO21
             person:      JULIO CESAR DO NASCIMENTO COSTA
             e-mail:      julio_13.cesar@hotmail.com
             country:     BR
             created:     20160822
             changed:     20231002
             
             % 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.