Report for 27720

Name

AS27720 - CITTA TELECOM 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 AS4637) 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.

27720 Iron Internet Service Provider

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10429   Telefonica Empresas SA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7595  AS27720  ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  Iron Internet Service Provider

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       %
17028 AS27720 Iron Internet Service Provider                2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.234.224.0/20     4637 12956 10429 27720   
  201.33.80.0/20       4637 12956 10429 27720   

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

AS27720   3 More Specifics   3 Total Advertisements   Iron Internet Service Provider
    200.234.224.0/20              200.128.0.0/9
    200.234.228.0/22              200.128.0.0/9
    201.33.80.0/20                201.32.0.0/12

Whois Entry

whois: 402603

IANA has recorded AS27720 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27720\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded