Report for 28193

Name

AS28193 - UNIVERSIDADE ESTADUAL DE LONDRINA, 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.

28193 AS28193 - UNIVERSIDADE ESTADUAL DE LONDRINA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10881         AS10881 - FUNPAR - Fundacao da UFPR para o DCTC, BR
    AS61626         AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4748  AS28193        ORIGIN  Originate:      40960 /16.68  Transit:          0 /0.00  AS28193 - UNIVERSIDADE ESTADUAL DE LONDRINA, 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       %
12571 AS28193       AS28193 - UNIVERSIDADE ESTADUAL DE LONDRINA,       6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  189.90.64.0/20       4777 2497 174 14840 61626 28193   
  189.90.64.0/20       4777 2516 6762 14840 61626 28193 + Announce - aggregate of 189.90.64.0/21 (4777 2516 6762 14840 61626 28193) and 189.90.72.0/21 (4777 2516 6762 14840 61626 28193)
  189.90.64.0/21       4777 2516 6762 14840 61626 28193 - Withdrawn - aggregated with 189.90.72.0/21 (4777 2516 6762 14840 61626 28193)
  189.90.72.0/21       4777 2516 6762 14840 61626 28193 - Withdrawn - aggregated with 189.90.64.0/21 (4777 2516 6762 14840 61626 28193)
  191.52.64.0/18       4777 2516 6762 14840 61626 28193   
  191.52.64.0/19       4777 2516 6762 14840 61626 28193 - Withdrawn - matching aggregate 191.52.64.0/18 4777 2516 6762 14840 61626 28193
  191.52.96.0/19       4777 2516 6762 14840 61626 28193 - Withdrawn - matching aggregate 191.52.64.0/18 4777 2516 6762 14840 61626 28193

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

AS28193   4 More Specifics   6 Total Advertisements   AS28193 - UNIVERSIDADE ESTADUAL DE LONDRINA, BR
    189.90.64.0/21                189.90.64.0/20
    189.90.72.0/21                189.90.64.0/20
    191.52.64.0/19                191.52.64.0/18
    191.52.96.0/19                191.52.64.0/18

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 191.52.64.0/19              Announced
    + 191.52.96.0/19              Announced

Whois Entry

whois: 402603

IANA has recorded AS28193 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28193\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded