Report for 15858

Name

--No AS Description--

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.

15858 RIVULUS-AS Planet Rivulus SRL

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS6746    ASTRAL ASTRAL Telecom SA, Romania
  Downstream Adjacent AS list
    AS42494   SIMPLON-AS SC SIMPLON SRL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8244  AS15858  ORG+TRN Originate:       6400 /19.36  Transit:       2048 /21.00 RIVULUS-AS Planet Rivulus SRL

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       %
 1722 AS15858 RIVULUS-AS Planet Rivulus SRL                12     10      3      5      7  58.33%


  Prefix               AS Path                              Aggregation Suggestion
  89.36.184.0/21       4637 3356 6830 6746 15858 + Announce - aggregate of 89.36.184.0/22 (4637 3356 6830 6746 15858) and 89.36.188.0/22 (4637 3356 6830 6746 15858)
  89.36.184.0/24       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.36.185.0/24 (4637 3356 6830 6746 15858)
  89.36.185.0/24       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.36.184.0/24 (4637 3356 6830 6746 15858)
  89.36.186.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.36.184.0/23 (4637 3356 6830 6746 15858)
  89.36.188.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.36.190.0/23 (4637 3356 6830 6746 15858)
  89.36.190.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.36.188.0/23 (4637 3356 6830 6746 15858)
  89.37.220.0/22       4637 3356 6830 6746 15858 + Announce - aggregate of 89.37.220.0/23 (4637 3356 6830 6746 15858) and 89.37.222.0/23 (4637 3356 6830 6746 15858)
  89.37.220.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.37.222.0/23 (4637 3356 6830 6746 15858)
  89.37.222.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 89.37.220.0/23 (4637 3356 6830 6746 15858)
  89.40.240.0/21       4637 3356 6830 6746 15858   
  89.44.189.0/24       4637 3356 6830 6746 15858   
  195.16.64.0/22       4637 3356 6830 6746 15858 + Announce - aggregate of 195.16.64.0/23 (4637 3356 6830 6746 15858) and 195.16.66.0/23 (4637 3356 6830 6746 15858)
  195.16.64.0/23       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 195.16.66.0/23 (4637 3356 6830 6746 15858)
  195.16.66.0/24       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 195.16.67.0/24 (4637 3356 6830 6746 15858)
  195.16.67.0/24       4637 3356 6830 6746 15858 - Withdrawn - aggregated with 195.16.66.0/24 (4637 3356 6830 6746 15858)

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

AS15858   7 More Specifics   8 Total Advertisements   RIVULUS-AS Planet Rivulus SRL
    89.36.184.0/22                89.32.0.0/12
    89.36.188.0/22                89.32.0.0/12
    89.37.220.0/22                89.32.0.0/12
    89.40.240.0/21                89.32.0.0/12
    89.40.248.0/22                89.32.0.0/12
    89.40.254.0/23                89.32.0.0/12
    89.44.189.0/24                89.32.0.0/12

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

    + 89.40.254.0/23              Announced

Whois Entry

whois: 402603

IANA has recorded AS15858 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15858\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS15835 - AS15963'
             
             as-block:       AS15835 - AS15963
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2018-11-22T15:27:25Z
             last-modified:  2018-11-22T15:27:25Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)