Report for 271540

Name

AS271540 - J C V A LEAL INFORMATICA LTDA, 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.

271540 AS271540 - J C V A LEAL INFORMATICA LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS265484        AS265484 - CLICK ENTER LTDA - ME, BR
    AS264221        AS264221 - ONLINE NORTE TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28292 AS271540       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS271540 - J C V A LEAL INFORMATICA LTDA, 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       %
15158 AS271540      AS271540 - J C V A LEAL INFORMATICA LTDA, BR       5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.63.88.0/22       4777 2516 4230 264221 271540   
  179.63.88.0/24       4777 2516 4230 264221 271540 - Withdrawn - matching aggregate 179.63.88.0/22 4777 2516 4230 264221 271540
  179.63.89.0/24       4777 2516 4230 264221 271540 - Withdrawn - matching aggregate 179.63.88.0/22 4777 2516 4230 264221 271540
  179.63.90.0/23       4777 2497 3356 262462 265484 271540 + Announce - aggregate of 179.63.90.0/24 (4777 2497 3356 262462 265484 271540) and 179.63.91.0/24 (4777 2497 3356 262462 265484 271540)
  179.63.90.0/24       4777 2497 3356 262462 265484 271540 - Withdrawn - aggregated with 179.63.91.0/24 (4777 2497 3356 262462 265484 271540)
  179.63.91.0/24       4777 2497 3356 262462 265484 271540 - Withdrawn - aggregated with 179.63.90.0/24 (4777 2497 3356 262462 265484 271540)

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

AS271540   4 More Specifics   5 Total Advertisements   AS271540 - J C V A LEAL INFORMATICA LTDA, BR
    179.63.88.0/24                179.63.88.0/22
    179.63.89.0/24                179.63.88.0/22
    179.63.90.0/24                179.63.88.0/22
    179.63.91.0/24                179.63.88.0/22

Whois Entry

whois: 402617

IANA has recorded AS271540 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271540\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded