Report for 200070

Name

CZNIC-AS2, 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.

200070 CZNIC-AS2, CZ

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS5459          LINX-AS London interconnection point, GB
    AS7575          AARNET-AS-AP Australian Academic and Research Network AARNet, AU
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS7521          MFEED INTERNET MULTIFEED CO., JP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
54998 AS200070       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CZNIC-AS2, 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       %
60765 AS200070      CZNIC-AS2, CZ                                      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.0.14.0/24        4777 2497 55391 7521 200070   
  212.237.229.0/24     4608 7575 200070       

Whois Entry

whois: 402332

IANA has recorded AS200070 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS200070\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 'AS199178 - AS200350'
             
             as-block:       AS199178 - AS200350
             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:        2025-11-24T15:16:53Z
             last-modified:  2025-11-24T15:16:53Z
             source:         RIPE
             
             % Information related to 'AS200070'
             
             % Abuse contact for 'AS200070' is 'abuse@nic.cz'
             
             aut-num:        AS200070
             as-name:        CZNIC-AS2
             org:            ORG-Cz1-RIPE
             remarks:
             remarks:        ----------------------------------------------------------------------
             remarks:        TRANSIT IMPORT
             mp-import:      afi any.unicast from AS200070:AS-TRANSIT accept ANY
             remarks:
             remarks:        EXCHANGE POINTS IMPORT
             mp-import:      afi any.unicast from AS200070:AS-IX accept ANY
             remarks:        ----------------------------------------------------------------------
             remarks:
             remarks:        ----------------------------------------------------------------------
             remarks:        TRANSIT EXPORT
             mp-export:      afi any.unicast to AS200070:AS-TRANSIT announce AS-CZNIC
             remarks:
             remarks:        EXCHANGE POINTS EXPORT
             mp-export:      afi any.unicast to AS200070:AS-IX announce AS-CZNIC
             remarks:        ----------------------------------------------------------------------
             remarks:
             admin-c:        CZ-RIPE
             tech-c:         CZ-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CZ-NIC-MNT
             created:        2013-10-16T10:17:51Z
             last-modified:  2017-11-15T12:29:16Z
             source:         RIPE
             
             organisation:   ORG-Cz1-RIPE
             org-name:       CZ.NIC, z.s.p.o.
             country:        CZ
             org-type:       LIR
             address:        Milesovska 5
             address:        13000
             address:        Praha 3
             address:        CZECH REPUBLIC
             phone:          +420222745111
             fax-no:         +420222745112
             admin-c:        MP12962-RIPE
             admin-c:        JARA
             admin-c:        OF156-RIPE
             mnt-ref:        CZ-NIC-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         CZ-NIC-MNT
             abuse-c:        CZ-RIPE
             created:        2004-04-17T11:04:42Z
             last-modified:  2020-12-16T13:27:07Z
             source:         RIPE # Filtered
             
             role:           Top level domain .CZ Operations
             address:        CZ.NIC, z.s.p.o.
             address:        Milesovska 5
             address:        Praha 3
             address:        130 00
             address:        The Czech Republic
             phone:          +420 222 745 111
             fax-no:         +420 222 745 112
             abuse-mailbox:  abuse@nic.cz
             admin-c:        OF156-RIPE
             tech-c:         MP12962-RIPE
             tech-c:         JARA
             nic-hdl:        CZ-RIPE
             mnt-by:         CZ-NIC-MNT
             created:        2003-05-16T20:14:31Z
             last-modified:  2025-10-10T09:03:19Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)