Report for 28209

Name

AS28209 - Under Servicos de Internet 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.

28209 AS28209 - Under Servicos de Internet Ltda, BR

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS264409        AS264409 - GRUPO YAX, BR
  Downstream Adjacent AS list
    AS26615         AS26615 - TIM S/A, BR
    AS28138         AS28138 - WN INTERNET, BR
    AS265380        AS265380 - WSU Tecnologia Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4471  AS28209        ORG+TRN Originate:      47104 /16.48  Transit:        768 /22.42 AS28209 - Under Servicos de Internet 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       %
 1906 AS28209       AS28209 - Under Servicos de Internet Ltda, BR     34     31      1      4     30  88.24%


  Prefix               AS Path                              Aggregation Suggestion
  177.70.0.0/19        4777 2497 3356 28209   
  177.70.0.0/20        4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.0.0/22        4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.4.0/22        4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.8.0/22        4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.12.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.16.0/20       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.20.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.24.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.24.0/23       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  177.70.28.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 177.70.0.0/19 4777 2497 3356 28209
  179.127.0.0/19       4777 2497 3356 28209 + Announce - aggregate of 179.127.0.0/20 (4777 2497 3356 28209) and 179.127.16.0/20 (4777 2497 3356 28209)
  179.127.0.0/22       4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.4.0/22 (4777 2497 3356 28209)
  179.127.4.0/22       4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.0.0/22 (4777 2497 3356 28209)
  179.127.8.0/23       4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.10.0/23 (4777 2497 3356 28209)
  179.127.10.0/23      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.8.0/23 (4777 2497 3356 28209)
  179.127.12.0/23      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.14.0/23 (4777 2497 3356 28209)
  179.127.14.0/23      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.12.0/23 (4777 2497 3356 28209)
  179.127.16.0/22      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.20.0/22 (4777 2497 3356 28209)
  179.127.16.0/23      4777 2497 3356 28209 - Withdrawn - matching aggregate 179.127.16.0/22 4777 2497 3356 28209
  179.127.18.0/23      4777 2497 3356 28209 - Withdrawn - matching aggregate 179.127.16.0/22 4777 2497 3356 28209
  179.127.20.0/22      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.16.0/22 (4777 2497 3356 28209)
  179.127.20.0/23      4777 2497 3356 28209 - Withdrawn - matching aggregate 179.127.20.0/22 4777 2497 3356 28209
  179.127.22.0/23      4777 2497 3356 28209 - Withdrawn - matching aggregate 179.127.20.0/22 4777 2497 3356 28209
  179.127.24.0/22      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.28.0/22 (4777 2497 3356 28209)
  179.127.28.0/22      4777 2497 3356 28209 - Withdrawn - aggregated with 179.127.24.0/22 (4777 2497 3356 28209)
  189.113.0.0/20       4777 2497 3356 28209   
  189.113.0.0/21       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.0.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.4.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.5.0/24       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.8.0/21       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.8.0/22       4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  189.113.12.0/22      4777 2497 3356 28209 - Withdrawn - matching aggregate 189.113.0.0/20 4777 2497 3356 28209
  190.89.238.0/24      4777 2516 3356 28209 28209 28209 28209 28209 28209 28209 28209 28209   

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

AS28209   32 More Specifics   34 Total Advertisements   AS28209 - Under Servicos de Internet Ltda, BR
    177.70.0.0/20                 177.70.0.0/19
    177.70.0.0/22                 177.70.0.0/19
    177.70.4.0/22                 177.70.0.0/19
    177.70.8.0/22                 177.70.0.0/19
    177.70.12.0/22                177.70.0.0/19
    177.70.16.0/20                177.70.0.0/19
    177.70.20.0/22                177.70.0.0/19
    177.70.24.0/22                177.70.0.0/19
    177.70.24.0/23                177.70.0.0/19
    177.70.28.0/22                177.70.0.0/19
    179.127.0.0/22                179.127.0.0/19
    179.127.4.0/22                179.127.0.0/19
    179.127.8.0/23                179.127.0.0/19
    179.127.10.0/23               179.127.0.0/19
    179.127.12.0/23               179.127.0.0/19
    179.127.14.0/23               179.127.0.0/19
    179.127.16.0/22               179.127.0.0/19
    179.127.16.0/23               179.127.0.0/19
    179.127.18.0/23               179.127.0.0/19
    179.127.20.0/22               179.127.0.0/19
    179.127.20.0/23               179.127.0.0/19
    179.127.22.0/23               179.127.0.0/19
    179.127.24.0/22               179.127.0.0/19
    179.127.28.0/22               179.127.0.0/19
    189.113.0.0/21                189.113.0.0/20
    189.113.0.0/22                189.113.0.0/20
    189.113.4.0/22                189.113.0.0/20
    189.113.5.0/24                189.113.0.0/20
    189.113.8.0/21                189.113.0.0/20
    189.113.8.0/22                189.113.0.0/20
    189.113.12.0/22               189.113.0.0/20
    190.89.238.0/24               190.89.238.0/23
    177.70.1.0/24                 177.70.0.0/19
    177.70.11.0/24                177.70.0.0/19
    179.127.26.0/24               179.127.0.0/19
    179.127.30.0/24               179.127.0.0/19
    189.113.14.0/24               189.113.0.0/20

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

    + 190.89.238.0/24             Announced
    - 177.70.1.0/24               Withdrawn
    - 177.70.11.0/24              Withdrawn
    - 179.127.26.0/24             Withdrawn
    - 179.127.30.0/24             Withdrawn
    - 189.113.14.0/24             Withdrawn

Whois Entry

whois: 402577

IANA has recorded AS28209 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28209\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded