Report for 34766

Name

Layer23 - atom86 BV, 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.

34766 Layer23 - atom86 BV, NL

  Adjacency:     9  Upstream:     4  Downstream:     5
  Upstream Adjacent AS list
    AS200023        QONNECTED-AS - Qonnected B.V., NL
    AS13237         LAMBDANET-AS - euNetworks GmbH, DE
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS8455          ATOM86-AS - atom86 BV, NL
  Downstream Adjacent AS list
    AS35349         VIEWCONTROL - ViewControl B.V., NL
    AS51377         COMASYS - CoMaSys ApS, DK
    AS44612         IP-SECURITY - IP-SecurITy B.V., NL
    AS204866        MICRODATA-AS - Microdata Aps, DK
    AS212447        SENECA - Seneca B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18602 AS34766        ORG+TRN Originate:       3584 /20.19  Transit:       3840 /20.09 Layer23 - atom86 BV, 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       %
16269 AS34766       Layer23 - atom86 BV, NL                            8      4      2      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  95.142.110.0/24      4608 1221 4637 8455 34766   
  185.138.56.0/22      4608 1221 4637 8455 34766   
  185.138.56.0/23      4777 2516 1299 34766 + Announce - aggregate of 185.138.56.0/24 (4777 2516 1299 34766) and 185.138.57.0/24 (4777 2516 1299 34766)
  185.138.56.0/24      4777 2516 1299 34766 - Withdrawn - aggregated with 185.138.57.0/24 (4777 2516 1299 34766)
  185.138.57.0/24      4777 2516 1299 34766 - Withdrawn - aggregated with 185.138.56.0/24 (4777 2516 1299 34766)
  193.202.88.0/24      4608 1221 4637 8455 34766   
  194.59.216.0/22      4608 1221 4637 8455 34766 + Announce - aggregate of 194.59.216.0/23 (4608 1221 4637 8455 34766) and 194.59.218.0/23 (4608 1221 4637 8455 34766)
  194.59.216.0/23      4608 1221 4637 8455 34766 - Withdrawn - aggregated with 194.59.218.0/23 (4608 1221 4637 8455 34766)
  194.59.218.0/23      4608 1221 4637 8455 34766 - Withdrawn - aggregated with 194.59.216.0/23 (4608 1221 4637 8455 34766)
  194.99.46.0/23       4777 2516 1299 34766   

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

AS34766   7 More Specifics   8 Total Advertisements   Layer23 - atom86 BV, NL
    95.142.110.0/24               95.142.96.0/20
    185.138.56.0/24               185.138.56.0/22
    185.138.57.0/24               185.138.56.0/22
    193.202.88.0/24               193.202.88.0/23
    194.59.216.0/23               194.59.216.0/22
    194.59.218.0/23               194.59.216.0/22
    194.99.46.0/23                194.99.44.0/22

Whois Entry

whois: 402603

IANA has recorded AS34766 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS34766\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 (ABERDEEN)