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 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.

28166 Telecom South America SA, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS4230          CLARO S.A., BR
    AS52863         UPX TECNOLOGIA LTDA, BR
    AS14840         BR.Digital Provider, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3096  AS28166        ORIGIN  Originate:      69120 /15.92  Transit:          0 /0.00  Telecom South America SA, 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       %
 1322 AS28166       Telecom South America SA, BR                      76     53      7     30     46  60.53%


  Prefix               AS Path                              Aggregation Suggestion
  177.46.128.0/17      6939 28166             
  177.46.128.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.128.0/24      6939 14840 28166 28166 28166 28166   
  177.46.130.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.132.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.134.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.136.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.138.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.144.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.146.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.148.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.149.0/24      6939 14840 28166 28166 28166 28166   
  177.46.150.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.152.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.154.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.156.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.158.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.160.0/23      6939 28166           - Withdrawn - matching aggregate 177.46.128.0/17 6939 28166
  177.46.160.0/23      3257 400282 52863 28166 + Announce - aggregate of 177.46.160.0/24 (3257 400282 52863 28166) and 177.46.161.0/24 (3257 400282 52863 28166)
  177.46.160.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 177.46.161.0/24 (3257 400282 52863 28166)
  177.46.161.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 177.46.160.0/24 (3257 400282 52863 28166)
  177.46.163.0/24      6939 14840 28166       
  177.46.166.0/24      6939 14840 28166       
  177.46.168.0/24      6939 14840 28166       
  177.46.171.0/24      6939 4230 28166 28166 28166 28166 28166   
  177.46.174.0/23      6939 4230 28166 28166 28166 28166 28166   
  177.46.178.0/24      6939 14840 28166       
  177.46.192.0/23      6939 14840 28166       
  177.46.192.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.192.0/23 6939 14840 28166
  177.46.193.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.192.0/23 6939 14840 28166
  177.46.195.0/24      6939 14840 28166       
  177.46.198.0/23      6939 14840 28166       
  177.46.198.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.198.0/23 6939 14840 28166
  177.46.199.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.198.0/23 6939 14840 28166
  177.46.200.0/22      6939 14840 28166     + Announce - aggregate of 177.46.200.0/23 (6939 14840 28166) and 177.46.202.0/23 (6939 14840 28166)
  177.46.200.0/23      6939 14840 28166     - Withdrawn - aggregated with 177.46.202.0/23 (6939 14840 28166)
  177.46.200.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.200.0/23 6939 14840 28166
  177.46.201.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.200.0/23 6939 14840 28166
  177.46.202.0/23      6939 14840 28166     - Withdrawn - aggregated with 177.46.200.0/23 (6939 14840 28166)
  177.46.202.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.202.0/23 6939 14840 28166
  177.46.203.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.202.0/23 6939 14840 28166
  177.46.204.0/23      6939 14840 28166       
  177.46.204.0/24      6939 14840 28166     - Withdrawn - matching aggregate 177.46.204.0/23 6939 14840 28166
  177.46.205.0/24      6939 4230 28166 28166 28166 28166 28166   
  177.46.208.0/22      6939 14840 28166     + Announce - aggregate of 177.46.208.0/23 (6939 14840 28166) and 177.46.210.0/23 (6939 14840 28166)
  177.46.208.0/23      6939 14840 28166     - Withdrawn - aggregated with 177.46.210.0/23 (6939 14840 28166)
  177.46.210.0/23      6939 14840 28166     - Withdrawn - aggregated with 177.46.208.0/23 (6939 14840 28166)
  177.46.212.0/23      6939 14840 28166       
  177.46.217.0/24      6939 14840 28166       
  177.46.218.0/23      6939 14840 28166     + Announce - aggregate of 177.46.218.0/24 (6939 14840 28166) and 177.46.219.0/24 (6939 14840 28166)
  177.46.218.0/24      6939 14840 28166     - Withdrawn - aggregated with 177.46.219.0/24 (6939 14840 28166)
  177.46.219.0/24      6939 14840 28166     - Withdrawn - aggregated with 177.46.218.0/24 (6939 14840 28166)
  177.46.220.0/23      6939 14840 28166     + Announce - aggregate of 177.46.220.0/24 (6939 14840 28166) and 177.46.221.0/24 (6939 14840 28166)
  177.46.220.0/24      6939 14840 28166     - Withdrawn - aggregated with 177.46.221.0/24 (6939 14840 28166)
  177.46.221.0/24      6939 14840 28166     - Withdrawn - aggregated with 177.46.220.0/24 (6939 14840 28166)
  177.46.222.0/24      6939 14840 28166       
  187.63.128.0/20      6939 28166             
  187.63.128.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.128.0/22      3257 400282 52863 28166 + Announce - aggregate of 187.63.128.0/23 (3257 400282 52863 28166) and 187.63.130.0/23 (3257 400282 52863 28166)
  187.63.128.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.129.0/24 (3257 400282 52863 28166)
  187.63.129.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.128.0/24 (3257 400282 52863 28166)
  187.63.130.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.130.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.131.0/24 (3257 400282 52863 28166)
  187.63.131.0/24      3257 400282 52863 28166 - Withdrawn - aggregated with 187.63.130.0/24 (3257 400282 52863 28166)
  187.63.132.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.133.0/24      6939 14840 28166       
  187.63.134.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.136.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.138.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.139.0/24      3257 400282 52863 28166   
  187.63.140.0/23      6939 28166           - Withdrawn - matching aggregate 187.63.128.0/20 6939 28166
  187.63.141.0/24      3257 400282 52863 28166   
  200.236.208.0/20     6939 28166             
  200.236.208.0/23     6939 28166           - Withdrawn - matching aggregate 200.236.208.0/20 6939 28166
  200.236.210.0/23     6939 28166           - Withdrawn - matching aggregate 200.236.208.0/20 6939 28166
  200.236.212.0/23     6939 14840 28166       
  200.236.212.0/24     6939 14840 28166     - Withdrawn - matching aggregate 200.236.212.0/23 6939 14840 28166
  200.236.216.0/23     6939 28166           - Withdrawn - matching aggregate 200.236.208.0/20 6939 28166
  200.236.220.0/23     6939 28166           - Withdrawn - matching aggregate 200.236.208.0/20 6939 28166
  200.236.220.0/23     3257 400282 52863 28166 + Announce - aggregate of 200.236.220.0/24 (3257 400282 52863 28166) and 200.236.221.0/24 (3257 400282 52863 28166)
  200.236.220.0/24     3257 400282 52863 28166 - Withdrawn - aggregated with 200.236.221.0/24 (3257 400282 52863 28166)
  200.236.221.0/24     3257 400282 52863 28166 - Withdrawn - aggregated with 200.236.220.0/24 (3257 400282 52863 28166)
  200.236.222.0/23     6939 28166           - Withdrawn - matching aggregate 200.236.208.0/20 6939 28166

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

AS28166   73 More Specifics   76 Total Advertisements   Telecom South America SA, BR
    177.46.128.0/23               177.46.128.0/17
    177.46.130.0/23               177.46.128.0/17
    177.46.132.0/23               177.46.128.0/17
    177.46.134.0/23               177.46.128.0/17
    177.46.136.0/23               177.46.128.0/17
    177.46.138.0/23               177.46.128.0/17
    177.46.140.0/23               177.46.128.0/17
    177.46.142.0/23               177.46.128.0/17
    177.46.144.0/23               177.46.128.0/17
    177.46.146.0/23               177.46.128.0/17
    177.46.148.0/23               177.46.128.0/17
    177.46.149.0/24               177.46.128.0/17
    177.46.150.0/23               177.46.128.0/17
    177.46.152.0/23               177.46.128.0/17
    177.46.154.0/23               177.46.128.0/17
    177.46.156.0/23               177.46.128.0/17
    177.46.158.0/23               177.46.128.0/17
    177.46.160.0/23               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
    177.46.171.0/24               177.46.128.0/17
    177.46.172.0/23               177.46.128.0/17
    177.46.172.0/24               177.46.128.0/17
    177.46.173.0/24               177.46.128.0/17
    177.46.174.0/23               177.46.128.0/17
    177.46.174.0/24               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
    177.46.194.0/23               177.46.128.0/17
    177.46.194.0/24               177.46.128.0/17
    177.46.195.0/24               177.46.128.0/17
    177.46.196.0/23               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
    177.46.198.0/23               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
    177.46.204.0/24               177.46.128.0/17
    177.46.205.0/24               177.46.128.0/17
    177.46.206.0/24               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
    187.63.128.0/23               187.63.128.0/20
    187.63.130.0/23               187.63.128.0/20
    187.63.132.0/23               187.63.128.0/20
    187.63.134.0/23               187.63.128.0/20
    187.63.136.0/23               187.63.128.0/20
    187.63.138.0/23               187.63.128.0/20
    187.63.140.0/23               187.63.128.0/20
    200.236.208.0/23              200.236.208.0/20
    200.236.210.0/23              200.236.208.0/20
    200.236.212.0/23              200.236.208.0/20
    200.236.212.0/24              200.236.208.0/20
    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
    200.236.216.0/23              200.236.208.0/20
    200.236.218.0/23              200.236.208.0/20
    200.236.220.0/23              200.236.208.0/20
    200.236.222.0/23              200.236.208.0/20
    177.46.176.0/24               177.46.128.0/17
    177.46.177.0/24               177.46.128.0/17
    177.46.210.0/23               177.46.128.0/17
    177.46.214.0/23               177.46.128.0/17
    177.46.224.0/24               177.46.128.0/17
    177.46.225.0/24               177.46.128.0/17
    200.236.218.0/24              200.236.208.0/20

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

    + 200.236.208.0/23            Announced
    + 200.236.218.0/23            Announced
    - 177.46.176.0/24             Withdrawn
    - 177.46.177.0/24             Withdrawn
    - 177.46.210.0/23             Withdrawn
    - 177.46.214.0/23             Withdrawn
    - 177.46.224.0/24             Withdrawn
    - 177.46.225.0/24             Withdrawn
    - 200.236.218.0/24            Withdrawn

Whois Entry

whois: 402590

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