Report for 202553

Name

ODCN-NL-AS - Dienst Uitvoering Onderwijs, NL

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.

202553 ODCN-NL-AS - Dienst Uitvoering Onderwijs, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39686         AS-EUROFIBER - Eurofiber Nederland BV, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10402 AS202553       ORIGIN  Originate:       9728 /18.75  Transit:          0 /0.00  ODCN-NL-AS - Dienst Uitvoering Onderwijs, NL

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       %
10872 AS202553      ODCN-NL-AS - Dienst Uitvoering Onderwijs, NL      11      8      4      7      4  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  147.181.4.0/22       4608 7575 3356 39686 202553   
  147.181.8.0/21       4608 7575 3356 39686 202553 + Announce - aggregate of 147.181.8.0/22 (4608 7575 3356 39686 202553) and 147.181.12.0/22 (4608 7575 3356 39686 202553)
  147.181.8.0/22       4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.12.0/22 (4608 7575 3356 39686 202553)
  147.181.12.0/22      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.8.0/22 (4608 7575 3356 39686 202553)
  147.181.16.0/23      4608 7575 3356 39686 202553 + Announce - aggregate of 147.181.16.0/24 (4608 7575 3356 39686 202553) and 147.181.17.0/24 (4608 7575 3356 39686 202553)
  147.181.16.0/24      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.17.0/24 (4608 7575 3356 39686 202553)
  147.181.17.0/24      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.16.0/24 (4608 7575 3356 39686 202553)
  147.181.32.0/21      4608 7575 3356 39686 202553 + Announce - aggregate of 147.181.32.0/22 (4608 7575 3356 39686 202553) and 147.181.36.0/22 (4608 7575 3356 39686 202553)
  147.181.32.0/22      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.36.0/22 (4608 7575 3356 39686 202553)
  147.181.36.0/22      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.32.0/22 (4608 7575 3356 39686 202553)
  147.181.44.0/22      4608 7575 3356 39686 202553   
  147.181.48.0/21      4608 7575 3356 39686 202553 + Announce - aggregate of 147.181.48.0/22 (4608 7575 3356 39686 202553) and 147.181.52.0/22 (4608 7575 3356 39686 202553)
  147.181.48.0/22      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.52.0/22 (4608 7575 3356 39686 202553)
  147.181.52.0/22      4608 7575 3356 39686 202553 - Withdrawn - aggregated with 147.181.48.0/22 (4608 7575 3356 39686 202553)
  147.181.128.0/22     4608 7575 3356 39686 202553   

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

AS202553   11 More Specifics   11 Total Advertisements   ODCN-NL-AS - Dienst Uitvoering Onderwijs, NL
    147.181.4.0/22                147.181.0.0/16
    147.181.8.0/22                147.181.0.0/16
    147.181.12.0/22               147.181.0.0/16
    147.181.16.0/24               147.181.0.0/16
    147.181.17.0/24               147.181.0.0/16
    147.181.32.0/22               147.181.0.0/16
    147.181.36.0/22               147.181.0.0/16
    147.181.44.0/22               147.181.0.0/16
    147.181.48.0/22               147.181.0.0/16
    147.181.52.0/22               147.181.0.0/16
    147.181.128.0/22              147.181.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS202553 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS202553\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
             
             %ERROR:201: access denied for 203.119.110.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)