Report for 8253

Name

DUTHNET-AS, GR

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.

8253 DUTHNET-AS, GR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5408          GR-NET www.grnet.gr, GR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9809  AS8253         ORIGIN  Originate:      10496 /18.64  Transit:          0 /0.00  DUTHNET-AS, GR

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       %
31134 AS8253        DUTHNET-AS, GR                                     3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  83.212.128.0/19      4777 2497 174 21320 5408 8253   
  83.212.160.0/21      4777 2497 174 21320 5408 8253   
  192.108.114.0/24     4777 2497 174 21320 5408 8253   

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

AS8253   2 More Specifics   3 Total Advertisements   DUTHNET-AS, GR
    83.212.128.0/19               83.212.0.0/16
    83.212.160.0/21               83.212.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS8253 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS8253\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 'AS8192 - AS8523'
             
             as-block:       AS8192 - AS8523
             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:        2018-11-22T15:27:23Z
             last-modified:  2018-11-22T15:27:23Z
             source:         RIPE
             
             % Information related to 'AS8253'
             
             % Abuse contact for 'AS8253' is 'noc@duth.gr'
             
             aut-num:        AS8253
             as-name:        DUTHNET-AS
             org:            ORG-DUoT3-RIPE
             import:         from AS5408
                             action pref=100;
                             accept ANY
             import:         from AS6799
                             action pref=100;
                             accept ANY
             export:         to AS5408
                             announce AS8253
             export:         to AS6799
                             announce AS8253
             default:        to AS5408
                             action pref=100;
                             networks ANY
             admin-c:        DD220-RIPE
             tech-c:         DD220-RIPE
             status:         ASSIGNED
             mnt-by:         AS8253-MNT
             mnt-by:         RIPE-NCC-END-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2017-11-15T09:15:01Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-GRaT1-RIPE
             
             organisation:   ORG-DUOT3-RIPE
             org-name:       Democritus University of Thrace
             country:        GR
             org-type:       OTHER
             address:        Xanthi, GR67100
             address:        GREECE
             reg-nr:         Not Applicable
             abuse-c:        AR22625-RIPE
             mnt-ref:        GRNET-NOC
             mnt-by:         GRNET-NOC
             created:        2010-07-26T13:27:30Z
             last-modified:  2026-04-29T06:41:50Z
             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 (DEXTER)