Report for 28270

Name

--No AS Description--

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.

28270 --No Registry Entry--

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28220         AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2516  AS28270        ORIGIN  Originate:      88320 /15.57  Transit:          0 /0.00  --No Registry Entry--

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       %
21947 AS28270       --No Registry Entry--                             21      2      1     20      1   4.76%


  Prefix               AS Path                              Aggregation Suggestion
  131.221.68.0/22      4777 2516 6762 28220 28270   
  138.117.124.0/22     4777 2516 6762 28220 28270   
  138.121.220.0/24     4608 7575 7195 28220 28270   
  143.255.112.0/22     4777 2516 6762 28220 28270   
  160.238.220.0/22     4777 2516 6762 28220 28270   
  168.228.128.0/22     4777 2516 6762 28220 28270   
  168.232.116.0/22     4777 2516 6762 28220 28270   
  170.0.204.0/22       4777 2516 6762 28220 28270   
  170.245.100.0/22     4777 2516 6762 28220 28270   
  177.66.64.0/21       4608 7575 7195 28220 28270   
  177.70.128.0/20      4777 2516 6762 28220 28270   
  177.75.208.0/20      4777 2516 6762 28220 28270   
  177.87.144.0/21      4777 2516 6762 28220 28270   
  179.191.128.0/19     4777 2516 6762 28220 28270 + Announce - aggregate of 179.191.128.0/20 (4777 2516 6762 28220 28270) and 179.191.144.0/20 (4777 2516 6762 28220 28270)
  179.191.128.0/20     4777 2516 6762 28220 28270 - Withdrawn - aggregated with 179.191.144.0/20 (4777 2516 6762 28220 28270)
  179.191.144.0/20     4777 2516 6762 28220 28270 - Withdrawn - aggregated with 179.191.128.0/20 (4777 2516 6762 28220 28270)
  187.18.128.0/17      4777 2516 6762 28220 28270   
  187.110.208.0/20     4777 2516 6762 28220 28270   
  189.45.64.0/18       4777 2516 6762 28220 28270   
  189.50.144.0/20      4777 2516 6762 28220 28270   
  200.94.240.0/22      4608 7575 7195 28220 28270   
  201.149.120.0/22     4777 2516 6762 28220 28270   

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

AS28270   1 More Specifics   21 Total Advertisements   --No Registry Entry--
    138.121.220.0/24              138.121.220.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 177.75.192.0/20             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28270 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28270\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded