Report for 267621

Name

AS267621 - IFIBER 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 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.

267621 AS267621 - IFIBER TELECOM, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS274685        AS274685 - HS TELECOMUNICACAO E TECNOLOGIA LTDA, BR
    AS271253        AS271253 - LINK BRASIL TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS262286        AS262286 - ALAN MARCELO DA SILVA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12135 AS267621       ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  AS267621 - IFIBER 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       %
 7929 AS267621      AS267621 - IFIBER TELECOM, BR                     10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.71.164.0/22       4777 2497 174 271253 267621   
  45.71.164.0/22       4777 2497 174 271253 267621 267621 + Announce - aggregate of 45.71.164.0/23 (4777 2497 174 271253 267621 267621) and 45.71.166.0/23 (4777 2497 174 271253 267621 267621)
  45.71.164.0/23       4777 2497 174 271253 267621 267621 - Withdrawn - aggregated with 45.71.166.0/23 (4777 2497 174 271253 267621 267621)
  45.71.166.0/23       4777 2497 174 271253 267621 267621 - Withdrawn - aggregated with 45.71.164.0/23 (4777 2497 174 271253 267621 267621)
  186.250.80.0/21      4777 2497 174 271253 267621   
  186.250.80.0/21      4777 2497 174 271253 267621 267621 + Announce - aggregate of 186.250.80.0/22 (4777 2497 174 271253 267621 267621) and 186.250.84.0/22 (4777 2497 174 271253 267621 267621)
  186.250.80.0/22      4777 2497 174 271253 267621 267621 - Withdrawn - aggregated with 186.250.84.0/22 (4777 2497 174 271253 267621 267621)
  186.250.80.0/23      4777 2497 174 271253 267621 267621 - Withdrawn - matching aggregate 186.250.80.0/22 4777 2497 174 271253 267621 267621
  186.250.82.0/23      4777 2497 174 271253 267621 267621 - Withdrawn - matching aggregate 186.250.80.0/22 4777 2497 174 271253 267621 267621
  186.250.84.0/22      4777 2497 174 271253 267621 267621 - Withdrawn - aggregated with 186.250.80.0/22 (4777 2497 174 271253 267621 267621)
  186.250.84.0/23      4777 2497 174 271253 267621 267621 - Withdrawn - matching aggregate 186.250.84.0/22 4777 2497 174 271253 267621 267621
  186.250.86.0/23      4777 2497 174 271253 267621 267621 - Withdrawn - matching aggregate 186.250.84.0/22 4777 2497 174 271253 267621 267621

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

AS267621   8 More Specifics   10 Total Advertisements   AS267621 - IFIBER TELECOM, BR
    45.71.164.0/23                45.71.164.0/22
    45.71.166.0/23                45.71.164.0/22
    186.250.80.0/22               186.250.80.0/21
    186.250.80.0/23               186.250.80.0/21
    186.250.82.0/23               186.250.80.0/21
    186.250.84.0/22               186.250.80.0/21
    186.250.84.0/23               186.250.80.0/21
    186.250.86.0/23               186.250.80.0/21

Whois Entry

whois: 402591

IANA has recorded AS267621 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267621\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded