Report for 49890

Name

ADA-NET-AS, 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 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.

49890 ADA-NET-AS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16019         VODAFONE-CZ-AS, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17419 AS49890        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  ADA-NET-AS, 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       %
46979 AS49890       ADA-NET-AS, CZ                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  95.140.240.0/20      4777 2516 1273 16019 49890   

Whois Entry

whois: 402332

IANA has recorded AS49890 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49890\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 'AS49868 - AS50048'
             
             as-block:       AS49868 - AS50048
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49890'
             
             % Abuse contact for 'AS49890' is 'abuse@ada-net.cz'
             
             aut-num:        AS49890
             as-name:        ADA-NET-AS
             org:            ORG-Aas5-RIPE
             remarks:        +-- VODAFONE CZ
             import:         from AS16019 accept { 0.0.0.0/0 }
             export:         to AS16019 announce AS-ADA-NET
             mp-import:      afi ipv6.unicast from AS16019 accept { ::/0 }
             mp-export:      afi ipv6.unicast to AS16019 announce AS-ADA-NET
             remarks:        +-- IPEX
             import:         from AS9080 accept AS9080
             export:         to AS9080 announce AS49890
             admin-c:        ADAH1-RIPE
             tech-c:         ADAH1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ADANET-MNT
             created:        2009-10-05T08:53:58Z
             last-modified:  2021-08-10T10:34:48Z
             source:         RIPE # Filtered
             
             organisation:   ORG-Aas5-RIPE
             org-name:       ABLE agency, s.r.o.
             country:        CZ
             org-type:       LIR
             address:        Petra Jilemnickeho cp. 361
             address:        679 04
             address:        Adamov
             address:        CZECH REPUBLIC
             phone:          +420608887840
             admin-c:        JO129-RIPE
             admin-c:        PB10275-RIPE
             admin-c:        RP7058-RIPE
             mnt-ref:        ADANET-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         ADANET-MNT
             abuse-c:        ADAH1-RIPE
             created:        2009-09-21T10:39:55Z
             last-modified:  2025-12-21T13:41:39Z
             source:         RIPE # Filtered
             
             role:           ADA-NET Hostmasters
             address:        ABLE agency, s.r.o.
             address:        Petra Jilemnickeho cp. 361
             address:        679 04 Adamov
             address:        CZ
             admin-c:        PB10275-RIPE
             tech-c:         PB10275-RIPE
             tech-c:         JO129-RIPE
             tech-c:         RP7058-RIPE
             abuse-mailbox:  abuse@ada-net.cz
             nic-hdl:        ADAH1-RIPE
             mnt-by:         ADANET-MNT
             created:        2009-09-29T17:45:11Z
             last-modified:  2013-05-28T08:20:06Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)