Report for 20671

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.

20671 NETMASTERS NETMASTERS - ROMANIA/Craiova

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5606    KQRO KPNQwest Romania AS

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11840 AS20671  ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  NETMASTERS NETMASTERS - ROMANIA/Craiova

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       %
 3187 AS20671 NETMASTERS NETMASTERS - ROMANIA/Craiova       9      6      3      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  193.41.126.0/23      4637 6453 5588 5588 5606 20671 + Announce - aggregate of 193.41.126.0/24 (4637 6453 5588 5588 5606 20671) and 193.41.127.0/24 (4637 6453 5588 5588 5606 20671)
  193.41.126.0/24      4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 193.41.127.0/24 (4637 6453 5588 5588 5606 20671)
  193.41.127.0/24      4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 193.41.126.0/24 (4637 6453 5588 5588 5606 20671)
  193.230.216.0/24     4637 6453 5588 5588 5606 20671   
  193.231.168.0/24     4637 6453 5588 5588 5606 20671   
  194.102.244.0/23     4637 6453 5588 5588 5606 20671 + Announce - aggregate of 194.102.244.0/24 (4637 6453 5588 5588 5606 20671) and 194.102.245.0/24 (4637 6453 5588 5588 5606 20671)
  194.102.244.0/24     4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 194.102.245.0/24 (4637 6453 5588 5588 5606 20671)
  194.102.245.0/24     4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 194.102.244.0/24 (4637 6453 5588 5588 5606 20671)
  194.105.0.0/24       4637 6453 5588 5588 5606 20671   
  217.156.64.0/23      4637 6453 5588 5588 5606 20671 + Announce - aggregate of 217.156.64.0/24 (4637 6453 5588 5588 5606 20671) and 217.156.65.0/24 (4637 6453 5588 5588 5606 20671)
  217.156.64.0/24      4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 217.156.65.0/24 (4637 6453 5588 5588 5606 20671)
  217.156.65.0/24      4637 6453 5588 5588 5606 20671 - Withdrawn - aggregated with 217.156.64.0/24 (4637 6453 5588 5588 5606 20671)

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

AS20671   8 More Specifics   8 Total Advertisements   NETMASTERS NETMASTERS - ROMANIA/Craiova
    193.41.126.0/24               193.41.126.0/23
    193.41.127.0/24               193.41.126.0/23
    193.231.168.0/24              193.231.128.0/17
    194.102.244.0/24              194.102.128.0/17
    194.102.245.0/24              194.102.128.0/17
    194.105.0.0/24                194.105.0.0/19
    217.156.64.0/24               217.156.0.0/17
    217.156.65.0/24               217.156.0.0/17

Whois Entry

whois: 402603

IANA has recorded AS20671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20671\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 'AS20485 - AS20857'
             
             as-block:       AS20485 - AS20857
             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:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)