Report for 43145

Name

RNC-AS, UA

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.

43145 RNC-AS, UA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS21488         EMPLOT-AS EMPLOT LTD, UA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17149 AS43145        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  RNC-AS, UA

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       %
 7225 AS43145       RNC-AS, UA                                        11      8      2      5      6  54.55%


  Prefix               AS Path                              Aggregation Suggestion
  91.196.156.0/22      4608 7575 3356 21488 43145   
  91.196.156.0/22      4777 2497 174 21488 43145 + Announce - aggregate of 91.196.156.0/23 (4777 2497 174 21488 43145) and 91.196.158.0/23 (4777 2497 174 21488 43145)
  91.196.156.0/23      4777 2497 174 21488 43145 - Withdrawn - aggregated with 91.196.158.0/23 (4777 2497 174 21488 43145)
  91.196.156.0/24      4608 7575 3356 21488 43145   
  91.196.157.0/24      4777 2497 174 21488 43145 - Withdrawn - matching aggregate 91.196.156.0/23 4777 2497 174 21488 43145
  91.196.158.0/23      4777 2497 174 21488 43145 - Withdrawn - aggregated with 91.196.156.0/23 (4777 2497 174 21488 43145)
  91.196.158.0/24      4777 2497 174 21488 43145 - Withdrawn - matching aggregate 91.196.158.0/23 4777 2497 174 21488 43145
  91.196.159.0/24      4608 7575 3356 21488 43145   
  217.66.100.0/22      4777 2497 174 21488 43145 + Announce - aggregate of 217.66.100.0/23 (4777 2497 174 21488 43145) and 217.66.102.0/23 (4777 2497 174 21488 43145)
  217.66.100.0/24      4777 2497 174 21488 43145 - Withdrawn - aggregated with 217.66.101.0/24 (4777 2497 174 21488 43145)
  217.66.101.0/24      4777 2497 174 21488 43145 - Withdrawn - aggregated with 217.66.100.0/24 (4777 2497 174 21488 43145)
  217.66.102.0/24      4777 2497 174 21488 43145 - Withdrawn - aggregated with 217.66.103.0/24 (4777 2497 174 21488 43145)
  217.66.103.0/24      4777 2497 174 21488 43145 - Withdrawn - aggregated with 217.66.102.0/24 (4777 2497 174 21488 43145)

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

AS43145   10 More Specifics   11 Total Advertisements   RNC-AS, UA
    91.196.156.0/23               91.196.156.0/22
    91.196.156.0/24               91.196.156.0/22
    91.196.157.0/24               91.196.156.0/22
    91.196.158.0/23               91.196.156.0/22
    91.196.158.0/24               91.196.156.0/22
    91.196.159.0/24               91.196.156.0/22
    217.66.100.0/24               217.66.96.0/20
    217.66.101.0/24               217.66.96.0/20
    217.66.102.0/24               217.66.96.0/20
    217.66.103.0/24               217.66.96.0/20

Whois Entry

whois: 402332

IANA has recorded AS43145 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS43145\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)