Report for 28623

Name

AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL, 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.

28623 Pontificia Universidade Catolica do Rio Grande do Sul

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1916    Rede Nacional de Ensino e Pesquisa

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4898  AS28623  ORIGIN  Originate:      16896 /17.96  Transit:          0 /0.00  Pontificia Universidade Catolica do Rio Grande do Sul

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       %
 1598 AS28623 Pontificia Universidade Catolica do Rio       9      8      0      1      8  88.89%


  Prefix               AS Path                              Aggregation Suggestion
  201.54.128.0/19      4637 3549 1916 28623   
  201.54.128.0/20      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.129.0/24      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.144.0/21      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.148.0/24      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.149.0/24      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.152.0/22      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.156.0/23      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623
  201.54.158.0/24      4637 3549 1916 28623 - Withdrawn - matching aggregate 201.54.128.0/19 4637 3549 1916 28623

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

AS28623   9 More Specifics   9 Total Advertisements   Pontificia Universidade Catolica do Rio Grande do Sul
    201.54.128.0/19               201.48.0.0/12
    201.54.128.0/20               201.48.0.0/12
    201.54.129.0/24               201.48.0.0/12
    201.54.144.0/21               201.48.0.0/12
    201.54.148.0/24               201.48.0.0/12
    201.54.149.0/24               201.48.0.0/12
    201.54.152.0/22               201.48.0.0/12
    201.54.156.0/23               201.48.0.0/12
    201.54.158.0/24               201.48.0.0/12

Whois Entry

whois: 402603

IANA has recorded AS28623 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28623\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded