Report for 273340

Name

--No AS Description--

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.

273340 --No Registry Entry--

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS28146         AS28146 - MHNET TELECOM, BR
    AS53238         AS53238 - Chapeco Tecnologia em Telecomunicacoes Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28359 AS273340       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  --No Registry Entry--

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       %
20009 AS273340      --No Registry Entry--                              5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.52.136.0/22      4777 2497 3356 28146 273340   
  177.52.136.0/24      4777 2497 3356 28146 273340 - Withdrawn - matching aggregate 177.52.136.0/22 4777 2497 3356 28146 273340
  177.52.137.0/24      4777 2516 6762 16735 53238 273340   
  177.52.138.0/24      4777 2516 6762 16735 53238 273340   
  177.52.139.0/24      4777 2497 3356 28146 273340 - Withdrawn - matching aggregate 177.52.136.0/22 4777 2497 3356 28146 273340

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

AS273340   4 More Specifics   5 Total Advertisements   --No Registry Entry--
    177.52.136.0/24               177.52.136.0/22
    177.52.137.0/24               177.52.136.0/22
    177.52.138.0/24               177.52.136.0/22
    177.52.139.0/24               177.52.136.0/22

Whois Entry

whois: 402617

IANA has recorded AS273340 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273340\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.
             % 2026-06-13T05:24:20-03:00 - 2401:2000:6660::13
             
             % No match for AS273340
             
             % 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.