Report for 52755

Name

U&M MINERACAO E CONSTRUCAO SA, 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.

52755 U&M MINERACAO E CONSTRUCAO SA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17471 AS52755        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  U&M MINERACAO E CONSTRUCAO 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       %
17224 AS52755       U&M MINERACAO E CONSTRUCAO SA, BR                  3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  177.38.168.0/21      4777 6939 52320 23106 52755   
  177.38.168.0/22      4777 6939 52320 23106 52755 - Withdrawn - matching aggregate 177.38.168.0/21 4777 6939 52320 23106 52755
  177.38.172.0/22      4777 6939 52320 23106 52755 - Withdrawn - matching aggregate 177.38.168.0/21 4777 6939 52320 23106 52755

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

AS52755   2 More Specifics   3 Total Advertisements   U&M MINERACAO E CONSTRUCAO SA, BR
    177.38.168.0/22               177.38.168.0/21
    177.38.172.0/22               177.38.168.0/21

Whois Entry

whois: 402332

IANA has recorded AS52755 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52755\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded