Report for 51935

Name

SPY-AS, FI

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.

51935 SPY-AS, FI

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS47605         FNE-AS FNE Finland Oy AS, FI
    AS6667          EUNET-FINLAND, FI

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5348  AS51935        ORIGIN  Originate:      32512 /17.01  Transit:          0 /0.00  SPY-AS, FI

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       %
10243 AS51935       SPY-AS, FI                                        13      6      2      9      4  30.77%


  Prefix               AS Path                              Aggregation Suggestion
  46.163.192.0/18      4777 2516 6667 51935   
  62.220.240.0/21      4777 2516 6667 51935   
  62.220.248.0/22      4777 2516 6667 51935   
  62.220.251.0/24      4777 2516 1299 47605 51935   
  83.146.160.0/19      4777 2516 6667 51935   
  83.146.160.0/21      4777 2497 1299 47605 51935 + Announce - aggregate of 83.146.160.0/22 (4777 2497 1299 47605 51935) and 83.146.164.0/22 (4777 2497 1299 47605 51935)
  83.146.160.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.162.0/23 (4777 2497 1299 47605 51935)
  83.146.162.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.160.0/23 (4777 2497 1299 47605 51935)
  83.146.164.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.166.0/23 (4777 2497 1299 47605 51935)
  83.146.166.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.164.0/23 (4777 2497 1299 47605 51935)
  83.146.168.0/22      4777 2497 1299 47605 51935 + Announce - aggregate of 83.146.168.0/23 (4777 2497 1299 47605 51935) and 83.146.170.0/23 (4777 2497 1299 47605 51935)
  83.146.168.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.170.0/23 (4777 2497 1299 47605 51935)
  83.146.170.0/23      4777 2497 1299 47605 51935 - Withdrawn - aggregated with 83.146.168.0/23 (4777 2497 1299 47605 51935)
  83.146.172.0/23      4777 2497 1299 47605 51935   
  185.192.24.0/22      4777 2516 6667 51935   

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

AS51935   8 More Specifics   13 Total Advertisements   SPY-AS, FI
    62.220.251.0/24               62.220.248.0/22
    83.146.160.0/23               83.146.160.0/19
    83.146.162.0/23               83.146.160.0/19
    83.146.164.0/23               83.146.160.0/19
    83.146.166.0/23               83.146.160.0/19
    83.146.168.0/23               83.146.160.0/19
    83.146.170.0/23               83.146.160.0/19
    83.146.172.0/23               83.146.160.0/19

Whois Entry

whois: 402332

IANA has recorded AS51935 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51935\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 'AS51857 - AS52209'
             
             as-block:       AS51857 - AS52209
             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:        2024-12-12T14:34:06Z
             last-modified:  2024-12-12T14:34:06Z
             source:         RIPE
             
             % Information related to 'AS51935'
             
             % Abuse contact for 'AS51935' is 'hostmaster@blc.fi'
             
             aut-num:        AS51935
             as-name:        SPY-AS
             org:            ORG-SPO1-RIPE
             import:         from AS47605 action pref=100; accept ANY
             import:         from AS6667 action pref=100; accept ANY
             import:         from AS16086 action pref=100;accept ANY
             export:         to AS47605 announce AS51935
             export:         to AS16086 announce AS51935
             export:         to AS6667 announce AS51935
             admin-c:        TR2839-RIPE
             tech-c:         VA2559-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-SPY
             created:        2010-12-02T12:11:22Z
             last-modified:  2025-08-18T11:56:05Z
             source:         RIPE # Filtered
             
             organisation:   ORG-SPO1-RIPE
             org-name:       BLC Telecom Oy
             country:        FI
             org-type:       LIR
             address:        Nojanmaantie 20
             address:        57210
             address:        Savonlinna
             address:        FINLAND
             phone:          +358290012000
             fax-no:         +358290012999
             abuse-c:        AR15149-RIPE
             mnt-ref:        MNT-SPY
             mnt-ref:        BLC-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         BLC-MNT
             admin-c:        VA2559-RIPE
             admin-c:        TR2839-RIPE
             created:        2010-03-10T13:47:53Z
             last-modified:  2023-03-07T09:04:21Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % 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 1.121.2 (SHETLAND)