Report for 49870

Name

AS49870-BV - Alsycon B.V., 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.

49870 AS49870-BV - Alsycon B.V., NL

  Adjacency:     9  Upstream:     5  Downstream:     4
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS57717         FBX-AS - FiberXpress BV, NL
    AS13194         BITE - UAB "Bite Lietuva", LT
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
    AS9002          RETN-AS - RETN Limited, GB
  Downstream Adjacent AS list
    AS51942         EKMEDIA - EK-Media B.V., NL
    AS209101        ipvendettainc - IP Vendetta Inc., SC
    AS7489          HOSTUS-GLOBAL-AS - HostUS, HK
    AS49305         ALSYCON-BV - Alsycon B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10972 AS49870        ORG+TRN Originate:       8960 /18.87  Transit:       6656 /19.30 AS49870-BV - Alsycon B.V., 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       %
16711 AS49870       AS49870-BV - Alsycon B.V., NL                     24      4      2     22      2   8.33%


  Prefix               AS Path                              Aggregation Suggestion
  2.56.167.0/24        4777 2516 3257 49870   
  45.80.36.0/23        4777 2516 3257 49870   
  45.81.22.0/23        4777 2516 3257 49870   
  45.95.144.0/23       4608 7575 2914 9002 49870   
  45.95.146.0/23       4777 2516 3257 49870 + Announce - aggregate of 45.95.146.0/24 (4777 2516 3257 49870) and 45.95.147.0/24 (4777 2516 3257 49870)
  45.95.146.0/24       4777 2516 3257 49870 - Withdrawn - aggregated with 45.95.147.0/24 (4777 2516 3257 49870)
  45.95.147.0/24       4777 2516 3257 49870 - Withdrawn - aggregated with 45.95.146.0/24 (4777 2516 3257 49870)
  45.140.222.0/23      4777 2516 3257 49870   
  77.83.240.0/24       4777 2516 3257 49870   
  89.116.202.0/24      4608 1221 4637 9002 49870   
  89.190.156.0/24      4777 2516 3257 49870   
  89.190.159.0/24      4777 2516 3257 49870   
  160.119.64.0/22      4777 2516 3257 49870   
  160.119.69.0/24      4777 2516 3257 49870   
  160.119.71.0/24      4777 2516 3257 49870   
  160.119.74.0/23      4777 2516 3257 49870 + Announce - aggregate of 160.119.74.0/24 (4777 2516 3257 49870) and 160.119.75.0/24 (4777 2516 3257 49870)
  160.119.74.0/24      4777 2516 3257 49870 - Withdrawn - aggregated with 160.119.75.0/24 (4777 2516 3257 49870)
  160.119.75.0/24      4777 2516 3257 49870 - Withdrawn - aggregated with 160.119.74.0/24 (4777 2516 3257 49870)
  160.119.76.0/23      4777 2516 3257 49870   
  160.119.78.0/24      4777 2516 3257 49870   
  169.239.130.0/24     4777 2516 3257 49870   
  185.142.130.0/24     4608 7575 2914 9002 49870   
  185.224.128.0/24     4777 2516 3257 49870   
  194.50.16.0/24       4777 2497 1299 57717 57717 49870   
  196.61.64.0/22       4777 2516 3257 49870   
  212.107.12.0/24      4777 2516 3257 49870   

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

AS49870   21 More Specifics   24 Total Advertisements   AS49870-BV - Alsycon B.V., NL
    2.56.167.0/24                 2.56.164.0/22
    45.81.22.0/23                 45.81.20.0/22
    45.95.144.0/23                45.95.144.0/22
    45.95.146.0/24                45.95.144.0/22
    45.95.147.0/24                45.95.144.0/22
    45.140.222.0/23               45.140.220.0/22
    77.83.240.0/24                77.83.240.0/22
    89.116.202.0/24               89.116.202.0/23
    89.190.156.0/24               89.190.156.0/22
    89.190.159.0/24               89.190.156.0/22
    160.119.64.0/22               160.119.64.0/20
    160.119.69.0/24               160.119.64.0/20
    160.119.71.0/24               160.119.64.0/20
    160.119.74.0/24               160.119.64.0/20
    160.119.75.0/24               160.119.64.0/20
    160.119.76.0/23               160.119.64.0/20
    160.119.78.0/24               160.119.64.0/20
    169.239.130.0/24              169.239.128.0/22
    185.224.128.0/24              185.224.128.0/22
    194.50.16.0/24                194.50.16.0/22
    212.107.12.0/24               212.107.12.0/22

Whois Entry

whois: 402603

IANA has recorded AS49870 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49870\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 (BUSA)