Report for 28166

Name

AS28166 - Telecom South America 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.

28166 AS28166 - Telecom South America Ltda, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS14840         AS14840 - BR.Digital Telecom, BR
    AS52863         AS52863 - UPX TECNOLOGIA LTDA, BR
    AS4230          AS4230 - CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4150  AS28166        ORIGIN  Originate:      55296 /16.25  Transit:          0 /0.00  AS28166 - Telecom South America 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       %
 2596 AS28166       AS28166 - Telecom South America Ltda, BR          49     28      7     28     21  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  177.46.128.0/17      4777 2497 174 14840 28166 28166 28166 28166   
  177.46.128.0/24      4777 2497 174 14840 28166 28166 28166 28166 - Withdrawn - matching aggregate 177.46.128.0/17 4777 2497 174 14840 28166 28166 28166 28166
  177.46.149.0/24      4777 2497 174 14840 28166 28166 28166 28166 - Withdrawn - matching aggregate 177.46.128.0/17 4777 2497 174 14840 28166 28166 28166 28166
  177.46.160.0/23      4777 2516 3257 400282 52863 28166 + Announce - aggregate of 177.46.160.0/24 (4777 2516 3257 400282 52863 28166) and 177.46.161.0/24 (4777 2516 3257 400282 52863 28166)
  177.46.160.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 177.46.161.0/24 (4777 2516 3257 400282 52863 28166)
  177.46.161.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 177.46.160.0/24 (4777 2516 3257 400282 52863 28166)
  177.46.163.0/24      4777 2497 174 14840 28166   
  177.46.166.0/24      4777 2497 174 14840 28166   
  177.46.168.0/24      4777 2497 174 14840 28166   
  177.46.171.0/24      4777 2516 4230 28166 28166 28166 28166 28166   
  177.46.174.0/23      4777 2516 4230 28166 28166 28166 28166 28166   
  177.46.178.0/24      4777 2497 174 14840 28166   
  177.46.192.0/23      4777 2497 174 14840 28166   
  177.46.192.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.192.0/23 4777 2497 174 14840 28166
  177.46.193.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.192.0/23 4777 2497 174 14840 28166
  177.46.195.0/24      4777 2497 174 14840 28166   
  177.46.198.0/23      4777 2497 174 14840 28166   
  177.46.198.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.198.0/23 4777 2497 174 14840 28166
  177.46.199.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.198.0/23 4777 2497 174 14840 28166
  177.46.200.0/22      4777 2497 174 14840 28166 + Announce - aggregate of 177.46.200.0/23 (4777 2497 174 14840 28166) and 177.46.202.0/23 (4777 2497 174 14840 28166)
  177.46.200.0/23      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.202.0/23 (4777 2497 174 14840 28166)
  177.46.200.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.200.0/23 4777 2497 174 14840 28166
  177.46.201.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.200.0/23 4777 2497 174 14840 28166
  177.46.202.0/23      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.200.0/23 (4777 2497 174 14840 28166)
  177.46.202.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.202.0/23 4777 2497 174 14840 28166
  177.46.203.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.202.0/23 4777 2497 174 14840 28166
  177.46.204.0/23      4777 2497 174 14840 28166   
  177.46.204.0/24      4777 2497 174 14840 28166 - Withdrawn - matching aggregate 177.46.204.0/23 4777 2497 174 14840 28166
  177.46.205.0/24      4777 2516 4230 28166 28166 28166 28166 28166   
  177.46.208.0/22      4777 2497 174 14840 28166 + Announce - aggregate of 177.46.208.0/23 (4777 2497 174 14840 28166) and 177.46.210.0/23 (4777 2497 174 14840 28166)
  177.46.208.0/23      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.210.0/23 (4777 2497 174 14840 28166)
  177.46.210.0/23      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.208.0/23 (4777 2497 174 14840 28166)
  177.46.212.0/23      4777 2497 174 14840 28166   
  177.46.217.0/24      4777 2497 174 14840 28166   
  177.46.218.0/23      4777 2497 174 14840 28166 + Announce - aggregate of 177.46.218.0/24 (4777 2497 174 14840 28166) and 177.46.219.0/24 (4777 2497 174 14840 28166)
  177.46.218.0/24      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.219.0/24 (4777 2497 174 14840 28166)
  177.46.219.0/24      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.218.0/24 (4777 2497 174 14840 28166)
  177.46.220.0/23      4777 2497 174 14840 28166 + Announce - aggregate of 177.46.220.0/24 (4777 2497 174 14840 28166) and 177.46.221.0/24 (4777 2497 174 14840 28166)
  177.46.220.0/24      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.221.0/24 (4777 2497 174 14840 28166)
  177.46.221.0/24      4777 2497 174 14840 28166 - Withdrawn - aggregated with 177.46.220.0/24 (4777 2497 174 14840 28166)
  177.46.222.0/24      4777 2497 174 14840 28166   
  187.63.128.0/20      4777 2497 174 14840 28166 28166 28166 28166   
  187.63.128.0/22      4777 2516 3257 400282 52863 28166 + Announce - aggregate of 187.63.128.0/23 (4777 2516 3257 400282 52863 28166) and 187.63.130.0/23 (4777 2516 3257 400282 52863 28166)
  187.63.128.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.129.0/24 (4777 2516 3257 400282 52863 28166)
  187.63.129.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.128.0/24 (4777 2516 3257 400282 52863 28166)
  187.63.130.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.131.0/24 (4777 2516 3257 400282 52863 28166)
  187.63.131.0/24      4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.130.0/24 (4777 2516 3257 400282 52863 28166)
  187.63.133.0/24      4777 2497 174 14840 28166   
  187.63.139.0/24      4777 2516 3257 400282 52863 28166   
  187.63.141.0/24      4777 2516 3257 400282 52863 28166   
  200.236.208.0/20     4777 2497 174 14840 28166 28166 28166 28166   
  200.236.212.0/23     4777 2497 174 14840 28166   
  200.236.212.0/24     4777 2497 174 14840 28166 - Withdrawn - matching aggregate 200.236.212.0/23 4777 2497 174 14840 28166
  200.236.220.0/23     4777 2516 3257 400282 52863 28166 + Announce - aggregate of 200.236.220.0/24 (4777 2516 3257 400282 52863 28166) and 200.236.221.0/24 (4777 2516 3257 400282 52863 28166)
  200.236.220.0/24     4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 200.236.221.0/24 (4777 2516 3257 400282 52863 28166)
  200.236.221.0/24     4777 2516 3257 400282 52863 28166 - Withdrawn - aggregated with 200.236.220.0/24 (4777 2516 3257 400282 52863 28166)

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

AS28166   46 More Specifics   49 Total Advertisements   AS28166 - Telecom South America Ltda, BR
    177.46.128.0/24               177.46.128.0/17
    177.46.149.0/24               177.46.128.0/17
    177.46.160.0/24               177.46.128.0/17
    177.46.161.0/24               177.46.128.0/17
    177.46.163.0/24               177.46.128.0/17
    177.46.166.0/24               177.46.128.0/17
    177.46.168.0/24               177.46.128.0/17
    177.46.171.0/24               177.46.128.0/17
    177.46.174.0/23               177.46.128.0/17
    177.46.178.0/24               177.46.128.0/17
    177.46.192.0/23               177.46.128.0/17
    177.46.192.0/24               177.46.128.0/17
    177.46.193.0/24               177.46.128.0/17
    177.46.195.0/24               177.46.128.0/17
    177.46.198.0/23               177.46.128.0/17
    177.46.198.0/24               177.46.128.0/17
    177.46.199.0/24               177.46.128.0/17
    177.46.200.0/23               177.46.128.0/17
    177.46.200.0/24               177.46.128.0/17
    177.46.201.0/24               177.46.128.0/17
    177.46.202.0/23               177.46.128.0/17
    177.46.202.0/24               177.46.128.0/17
    177.46.203.0/24               177.46.128.0/17
    177.46.204.0/23               177.46.128.0/17
    177.46.204.0/24               177.46.128.0/17
    177.46.205.0/24               177.46.128.0/17
    177.46.208.0/23               177.46.128.0/17
    177.46.210.0/23               177.46.128.0/17
    177.46.212.0/23               177.46.128.0/17
    177.46.217.0/24               177.46.128.0/17
    177.46.218.0/24               177.46.128.0/17
    177.46.219.0/24               177.46.128.0/17
    177.46.220.0/24               177.46.128.0/17
    177.46.221.0/24               177.46.128.0/17
    177.46.222.0/24               177.46.128.0/17
    187.63.128.0/24               187.63.128.0/20
    187.63.129.0/24               187.63.128.0/20
    187.63.130.0/24               187.63.128.0/20
    187.63.131.0/24               187.63.128.0/20
    187.63.133.0/24               187.63.128.0/20
    187.63.139.0/24               187.63.128.0/20
    187.63.141.0/24               187.63.128.0/20
    200.236.212.0/23              200.236.208.0/20
    200.236.212.0/24              200.236.208.0/20
    200.236.220.0/24              200.236.208.0/20
    200.236.221.0/24              200.236.208.0/20
    177.46.140.0/24               177.46.128.0/17
    177.46.192.0/22               177.46.128.0/17
    177.46.194.0/23               177.46.128.0/17
    177.46.194.0/24               177.46.128.0/17
    177.46.196.0/22               177.46.128.0/17
    177.46.196.0/24               177.46.128.0/17
    177.46.197.0/24               177.46.128.0/17
    177.46.206.0/23               177.46.128.0/17
    177.46.206.0/24               177.46.128.0/17
    177.46.208.0/24               177.46.128.0/17
    177.46.214.0/23               177.46.128.0/17
    177.46.230.0/24               177.46.128.0/17
    177.46.231.0/24               177.46.128.0/17
    200.236.213.0/24              200.236.208.0/20
    200.236.214.0/23              200.236.208.0/20
    200.236.214.0/24              200.236.208.0/20
    200.236.215.0/24              200.236.208.0/20

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

    + 177.46.166.0/24             Announced
    + 177.46.208.0/23             Announced
    - 177.46.140.0/24             Withdrawn
    - 177.46.192.0/22             Withdrawn
    - 177.46.194.0/23             Withdrawn
    - 177.46.194.0/24             Withdrawn
    - 177.46.196.0/22             Withdrawn
    - 177.46.196.0/24             Withdrawn
    - 177.46.197.0/24             Withdrawn
    - 177.46.206.0/23             Withdrawn
    - 177.46.206.0/24             Withdrawn
    - 177.46.208.0/24             Withdrawn
    - 177.46.214.0/23             Withdrawn
    - 177.46.230.0/24             Withdrawn
    - 177.46.231.0/24             Withdrawn
    - 200.236.213.0/24            Withdrawn
    - 200.236.214.0/23            Withdrawn
    - 200.236.214.0/24            Withdrawn
    - 200.236.215.0/24            Withdrawn

Whois Entry

whois: 402591

IANA has recorded AS28166 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28166\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded