Report for 56344

Name

ASVIRIDIUM - Viridium.cz s.r.o., CZ

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 AS6447) 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.

56344 ASVIRIDIUM, CZ

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS196735        AS-JONCZ jakub@jon.cz, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37401 AS56344        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ASVIRIDIUM, CZ

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       %
13400 AS56344       ASVIRIDIUM, CZ                                     4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.225.84.0/22       6939 56344           + Announce - aggregate of 91.225.84.0/23 (6939 56344) and 91.225.86.0/23 (6939 56344)
  91.225.84.0/24       6939 56344           - Withdrawn - aggregated with 91.225.85.0/24 (6939 56344)
  91.225.85.0/24       6939 56344           - Withdrawn - aggregated with 91.225.84.0/24 (6939 56344)
  91.225.86.0/24       6939 56344           - Withdrawn - aggregated with 91.225.87.0/24 (6939 56344)
  91.225.87.0/24       6939 56344           - Withdrawn - aggregated with 91.225.86.0/24 (6939 56344)

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

AS56344   4 More Specifics   4 Total Advertisements   ASVIRIDIUM, CZ
    91.225.84.0/24                91.225.84.0/22
    91.225.85.0/24                91.225.84.0/22
    91.225.86.0/24                91.225.84.0/22
    91.225.87.0/24                91.225.84.0/22

Whois Entry

whois: 402590

IANA has recorded AS56344 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS56344\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 'AS56320 - AS56442'
             
             as-block:       AS56320 - AS56442
             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:        2023-01-23T16:09:02Z
             last-modified:  2023-01-23T16:09:02Z
             source:         RIPE
             
             % Information related to 'AS56344'
             
             % Abuse contact for 'AS56344' is 'lukas@viridium.cz'
             
             aut-num:        AS56344
             as-name:        ASVIRIDIUM
             org:            ORG-VIRI2-RIPE
             remarks:        ======== TRANSIT UPSTREAM ========
             remarks:        -- Gemnet --
             import:         from AS59479 action pref=120; accept ANY
             export:         to AS59479 announce AS56344
             remarks:        ======== TRANSIT UPSTREAM ========
             remarks:        -- FASTCOM --
             import:         from AS50398 action pref=120; accept ANY
             export:         to AS50398 announce AS56344
             admin-c:        VACE1-RIPE
             tech-c:         VACE1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         VIRIDIUM-MNT
             created:        2011-02-08T15:12:53Z
             last-modified:  2020-11-16T18:03:30Z
             source:         RIPE
             sponsoring-org: ORG-Vs35-RIPE
             
             organisation:   ORG-VIRI2-RIPE
             org-name:       Viridium.cz s.r.o.
             country:        CZ
             reg-nr:         27498506
             org-type:       OTHER
             address:        Tyrsova 342, 549 54 Police nad Metuji, Czech Republic
             abuse-c:        ACRO20720-RIPE
             mnt-ref:        vissado-mnt
             mnt-by:         vissado-mnt
             created:        2018-11-29T09:53:39Z
             last-modified:  2026-05-13T05:19:55Z
             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 1.122.1 (BUSA)