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 AS6447) 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 UNIVERSID CATOLICA DO RIO GRANDE DO SUL, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS2716          Universidade Federal do Rio Grande do Sul, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7644  AS28623        ORIGIN  Originate:      16896 /17.96  Transit:          0 /0.00  PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL, 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       %
21967 AS28623       PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE D      5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.54.128.0/19      6939 3356 28623        
  201.54.128.0/19      6939 1916 2716 28623 + Announce - aggregate of 201.54.128.0/20 (6939 1916 2716 28623) and 201.54.144.0/20 (6939 1916 2716 28623)
  201.54.128.0/20      6939 1916 2716 28623 - Withdrawn - aggregated with 201.54.144.0/20 (6939 1916 2716 28623)
  201.54.144.0/20      6939 1916 2716 28623 - Withdrawn - aggregated with 201.54.128.0/20 (6939 1916 2716 28623)
  201.54.150.0/24      6939 3356 28623        
  201.54.155.0/24      6939 3356 28623        

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

AS28623   2 More Specifics   3 Total Advertisements   PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL, BR
    201.54.128.0/20               201.54.128.0/19
    201.54.155.0/24               201.54.128.0/19
    201.54.144.0/20               201.54.128.0/19
    201.54.150.0/24               201.54.128.0/19

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 201.54.144.0/20             Withdrawn
    - 201.54.150.0/24             Withdrawn

Whois Entry

whois: 402590

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