Report for 47681

Name

RIOMEDIA - O2 Czech Republic, a.s., 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.

47681 RIOMEDIA, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16246         AS16246 NEJ.cz s.r.o, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36887 AS47681        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  RIOMEDIA, 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       %
45767 AS47681       RIOMEDIA, CZ                                       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.191.184.0/22     6939 5610 16246 47681   

Whois Entry

whois: 402590

IANA has recorded AS47681 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47681\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 'AS47385 - AS47868'
             
             as-block:       AS47385 - AS47868
             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:        2024-07-08T14:18:47Z
             last-modified:  2024-07-08T14:18:47Z
             source:         RIPE
             
             % Information related to 'AS47681'
             
             % Abuse contact for 'AS47681' is 'abuse@o2.cz'
             
             aut-num:        AS47681
             org:            ORG-STaN1-RIPE
             admin-c:        CZO2-RIPE
             tech-c:         CZO2-RIPE
             as-name:        RIOMEDIA
             import:         from AS16246 accept ANY
             export:         to AS16246 announce AS47681
             admin-c:        KV10506-RIPE
             tech-c:         RP12473-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS5610-MTN
             created:        2008-07-31T16:33:13Z
             last-modified:  2024-06-20T15:31:34Z
             source:         RIPE
             
             organisation:   ORG-STaN1-RIPE
             org-name:       O2 Czech Republic, a.s.
             country:        CZ
             reg-nr:         60193336
             org-type:       LIR
             address:        Za Brumlovkou 266/2
             address:        140 22
             address:        Praha 4 - Michle
             address:        CZECH REPUBLIC
             phone:          +420 2 71466184
             fax-no:         +420 2 71464414
             admin-c:        VAKO1-RIPE
             admin-c:        MV96-RIPE
             admin-c:        HVJI1-RIPE
             tech-c:         CZO2-RIPE
             abuse-c:        AR14410-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        AS5610-MTN
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         AS5610-MTN
             created:        2004-04-17T11:04:17Z
             last-modified:  2026-05-13T07:30:10Z
             source:         RIPE # Filtered
             
             role:           5610-Tech-and-Admin
             address:        Za Brumlovkou 266/2
             address:        Praha 4 - Michle, PSC 140 22
             nic-hdl:        CZO2-RIPE
             admin-c:        VAKO1-RIPE
             admin-c:        MV96-RIPE
             admin-c:        HVJI1-RIPE
             tech-c:         VAKO1-RIPE
             tech-c:         HVJI1-RIPE
             abuse-mailbox:  abuse@o2.cz
             org:            ORG-STaN1-RIPE
             mnt-by:         AS5610-MTN
             created:        2016-02-18T09:58:30Z
             last-modified:  2018-04-20T10:44:21Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % Access from your host has been temporarily denied.
             % For more information, see
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             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)