Report for 271504

Name

AS271504 - SYSTEC TELECOM, 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 AS6447) 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.

271504 SYSTEC TELECOM, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264525        Coelho Tecnologia, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21468 AS271504       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SYSTEC TELECOM, 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       %
 9645 AS271504      SYSTEC TELECOM, BR                                 7      5      0      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  200.53.64.0/22       2497 37468 264525 271504   
  200.53.64.0/23       2497 37468 264525 271504 - Withdrawn - matching aggregate 200.53.64.0/22 2497 37468 264525 271504
  200.53.64.0/24       2497 37468 264525 271504 - Withdrawn - matching aggregate 200.53.64.0/22 2497 37468 264525 271504
  200.53.65.0/24       22652 37468 264525 271504   
  200.53.66.0/23       2497 37468 264525 271504 - Withdrawn - matching aggregate 200.53.64.0/22 2497 37468 264525 271504
  200.53.66.0/24       2497 37468 264525 271504 - Withdrawn - matching aggregate 200.53.64.0/22 2497 37468 264525 271504
  200.53.67.0/24       2497 37468 264525 271504 - Withdrawn - matching aggregate 200.53.64.0/22 2497 37468 264525 271504

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

AS271504   4 More Specifics   5 Total Advertisements   SYSTEC TELECOM, BR
    200.53.64.0/24                200.53.64.0/22
    200.53.65.0/24                200.53.64.0/22
    200.53.66.0/24                200.53.64.0/22
    200.53.67.0/24                200.53.64.0/22
    200.53.64.0/23                200.53.64.0/22
    200.53.66.0/23                200.53.64.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 200.53.64.0/24              Announced
    + 200.53.65.0/24              Announced
    + 200.53.66.0/24              Announced
    + 200.53.67.0/24              Announced
    - 200.53.64.0/23              Withdrawn
    - 200.53.66.0/23              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS271504 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271504\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded