Report for 271516

Name

AS271516 - UNAFIBER TELECOM 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.

271516 AS271516 - UNAFIBER TELECOM LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS23106         AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS268689        AS268689 - ELEVEL TECNOLOGIA LTDA, BR
    AS28202         AS28202 - MASTER S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13050 AS271516       ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  AS271516 - UNAFIBER TELECOM 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       %
 4370 AS271516      AS271516 - UNAFIBER TELECOM LTDA, BR              16     12      0      4     12  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.232.176.0/22     4777 2497 3356 16735 268689 271516   
  181.232.176.0/23     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  181.232.176.0/24     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  181.232.177.0/24     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  181.232.178.0/23     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  181.232.178.0/24     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  181.232.179.0/24     4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 181.232.176.0/22 4777 2497 3356 16735 268689 271516
  191.242.42.0/23      4777 2497 2914 23106 271516   
  191.242.43.0/24      4777 2497 37468 28202 271516   
  191.242.44.0/22      4777 2497 3356 16735 268689 271516   
  191.242.44.0/23      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516
  191.242.44.0/24      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516
  191.242.45.0/24      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516
  191.242.46.0/23      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516
  191.242.46.0/24      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516
  191.242.47.0/24      4777 2497 3356 16735 268689 271516 - Withdrawn - matching aggregate 191.242.44.0/22 4777 2497 3356 16735 268689 271516

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

AS271516   13 More Specifics   16 Total Advertisements   AS271516 - UNAFIBER TELECOM LTDA, BR
    181.232.176.0/23              181.232.176.0/22
    181.232.176.0/24              181.232.176.0/22
    181.232.177.0/24              181.232.176.0/22
    181.232.178.0/23              181.232.176.0/22
    181.232.178.0/24              181.232.176.0/22
    181.232.179.0/24              181.232.176.0/22
    191.242.43.0/24               191.242.42.0/23
    191.242.44.0/23               191.242.44.0/22
    191.242.44.0/24               191.242.44.0/22
    191.242.45.0/24               191.242.44.0/22
    191.242.46.0/23               191.242.44.0/22
    191.242.46.0/24               191.242.44.0/22
    191.242.47.0/24               191.242.44.0/22

Whois Entry

whois: 402591

IANA has recorded AS271516 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271516\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded