Report for 37717

Name

Centre de Calcul El Khawarizmi - Centre de Calcul El Khawarizmi, TN

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.

37717 Centre de Calcul El Khawarizmi - Centre de Calcul El Khawarizmi, TN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS37693         OOREDOO TUNISIE SA - OOREDOO TUNISIE SA, TN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2492  AS37717        ORIGIN  Originate:      89600 /15.55  Transit:          0 /0.00  Centre de Calcul El Khawarizmi - Centre de Calcul El Khawarizmi, TN

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       %
  980 AS37717       Centre de Calcul El Khawarizmi - Centre de Ca     80     66      1     15     65  81.25%


  Prefix               AS Path                              Aggregation Suggestion
  41.229.0.0/16        4608 7575 3356 37693 37693 37717 + Announce - aggregate of 41.229.0.0/17 (4608 7575 3356 37693 37693 37717) and 41.229.128.0/17 (4608 7575 3356 37693 37693 37717)
  41.229.0.0/17        4608 7575 3356 37693 37693 37717 - Withdrawn - aggregated with 41.229.128.0/17 (4608 7575 3356 37693 37693 37717)
  41.229.0.0/24        4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.2.0/23        4777 2497 3356 37693 37693 37717   
  41.229.6.0/24        4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.7.0/24        4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.15.0/24       4777 2497 3356 37693 37693 37717   
  41.229.22.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.25.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.29.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.35.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.36.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.52.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.54.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.58.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.64.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.68.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.69.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.70.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.71.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.72.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.73.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.78.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.79.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.80.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.82.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.83.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.84.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.89.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.90.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.91.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.96.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.104.0/23      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.106.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.107.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.109.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.111.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.116.0/23      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.117.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.118.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.119.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.120.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.121.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.122.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.123.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.124.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.125.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.126.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.127.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.0.0/17 4608 7575 3356 37693 37693 37717
  41.229.128.0/17      4608 7575 3356 37693 37693 37717 - Withdrawn - aggregated with 41.229.0.0/17 (4608 7575 3356 37693 37693 37717)
  41.229.138.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.226.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.228.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.230.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.232.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.233.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.236.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.237.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.240.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.241.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.246.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  41.229.250.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 41.229.128.0/17 4608 7575 3356 37693 37693 37717
  164.160.0.0/22       4608 7575 3356 37693 37693 37717   
  164.160.0.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 164.160.0.0/22 4608 7575 3356 37693 37693 37717
  164.160.1.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 164.160.0.0/22 4608 7575 3356 37693 37693 37717
  164.160.2.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 164.160.0.0/22 4608 7575 3356 37693 37693 37717
  164.160.3.0/24       4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 164.160.0.0/22 4608 7575 3356 37693 37693 37717
  193.95.30.0/23       4608 7575 3356 37693 37693 37717   
  193.95.33.0/24       4608 7575 3356 37693 37693 37717   
  193.95.34.0/23       4777 2516 6762 37693 37693 37717   
  193.95.36.0/24       4608 7575 3356 37693 37693 37717   
  193.95.38.0/24       4608 7575 3356 37693 37693 37717   
  196.203.78.0/23      4608 7575 3356 37693 37693 37717   
  196.203.78.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 196.203.78.0/23 4608 7575 3356 37693 37693 37717
  196.203.79.0/24      4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 196.203.78.0/23 4608 7575 3356 37693 37693 37717
  196.203.117.0/24     4608 7575 3356 37693 37693 37717   
  196.203.125.0/24     4608 7575 3356 37693 37693 37717   
  196.203.126.0/24     4608 7575 3356 37693 37693 37717   
  196.203.128.0/21     4608 7575 3356 37693 37693 37717   
  196.203.128.0/24     4608 7575 3356 37693 37693 37717 - Withdrawn - matching aggregate 196.203.128.0/21 4608 7575 3356 37693 37693 37717
  196.203.190.0/24     4608 7575 3356 37693 37693 37717   

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

AS37717   79 More Specifics   80 Total Advertisements   Centre de Calcul El Khawarizmi - Centre de Calcul El Khawarizmi, TN
    41.229.0.0/17                 41.224.0.0/13
    41.229.0.0/24                 41.224.0.0/13
    41.229.2.0/23                 41.224.0.0/13
    41.229.6.0/24                 41.224.0.0/13
    41.229.7.0/24                 41.224.0.0/13
    41.229.15.0/24                41.224.0.0/13
    41.229.22.0/24                41.224.0.0/13
    41.229.25.0/24                41.224.0.0/13
    41.229.29.0/24                41.224.0.0/13
    41.229.35.0/24                41.224.0.0/13
    41.229.36.0/24                41.224.0.0/13
    41.229.52.0/24                41.224.0.0/13
    41.229.54.0/24                41.224.0.0/13
    41.229.58.0/24                41.224.0.0/13
    41.229.64.0/24                41.224.0.0/13
    41.229.68.0/24                41.224.0.0/13
    41.229.69.0/24                41.224.0.0/13
    41.229.70.0/24                41.224.0.0/13
    41.229.71.0/24                41.224.0.0/13
    41.229.72.0/24                41.224.0.0/13
    41.229.73.0/24                41.224.0.0/13
    41.229.78.0/24                41.224.0.0/13
    41.229.79.0/24                41.224.0.0/13
    41.229.80.0/24                41.224.0.0/13
    41.229.82.0/24                41.224.0.0/13
    41.229.83.0/24                41.224.0.0/13
    41.229.84.0/24                41.224.0.0/13
    41.229.89.0/24                41.224.0.0/13
    41.229.90.0/24                41.224.0.0/13
    41.229.91.0/24                41.224.0.0/13
    41.229.96.0/24                41.224.0.0/13
    41.229.104.0/23               41.224.0.0/13
    41.229.106.0/24               41.224.0.0/13
    41.229.107.0/24               41.224.0.0/13
    41.229.109.0/24               41.224.0.0/13
    41.229.111.0/24               41.224.0.0/13
    41.229.116.0/23               41.224.0.0/13
    41.229.117.0/24               41.224.0.0/13
    41.229.118.0/24               41.224.0.0/13
    41.229.119.0/24               41.224.0.0/13
    41.229.120.0/24               41.224.0.0/13
    41.229.121.0/24               41.224.0.0/13
    41.229.122.0/24               41.224.0.0/13
    41.229.123.0/24               41.224.0.0/13
    41.229.124.0/24               41.224.0.0/13
    41.229.125.0/24               41.224.0.0/13
    41.229.126.0/24               41.224.0.0/13
    41.229.127.0/24               41.224.0.0/13
    41.229.128.0/17               41.224.0.0/13
    41.229.138.0/24               41.224.0.0/13
    41.229.226.0/24               41.224.0.0/13
    41.229.228.0/24               41.224.0.0/13
    41.229.230.0/24               41.224.0.0/13
    41.229.232.0/24               41.224.0.0/13
    41.229.233.0/24               41.224.0.0/13
    41.229.236.0/24               41.224.0.0/13
    41.229.237.0/24               41.224.0.0/13
    41.229.240.0/24               41.224.0.0/13
    41.229.241.0/24               41.224.0.0/13
    41.229.246.0/24               41.224.0.0/13
    41.229.250.0/24               41.224.0.0/13
    164.160.0.0/24                164.160.0.0/22
    164.160.1.0/24                164.160.0.0/22
    164.160.2.0/24                164.160.0.0/22
    164.160.3.0/24                164.160.0.0/22
    193.95.30.0/23                193.95.0.0/17
    193.95.33.0/24                193.95.0.0/17
    193.95.34.0/23                193.95.0.0/17
    193.95.36.0/24                193.95.0.0/17
    193.95.38.0/24                193.95.0.0/17
    196.203.78.0/23               196.203.0.0/16
    196.203.78.0/24               196.203.0.0/16
    196.203.79.0/24               196.203.0.0/16
    196.203.117.0/24              196.203.0.0/16
    196.203.125.0/24              196.203.0.0/16
    196.203.126.0/24              196.203.0.0/16
    196.203.128.0/21              196.203.0.0/16
    196.203.128.0/24              196.203.0.0/16
    196.203.190.0/24              196.203.0.0/16

Whois Entry

whois: 402638

IANA has recorded AS37717 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37717\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms
             
             % Note: this output has been filtered.
             
             % Information related to 'AS37717'
             
             % No abuse contact registered for AS37717
             
             aut-num:        AS37717
             as-name:        EL-Khawarizmi
             descr:          Centre de Calcul El Khawarizmi
             status:         ASSIGNED
             admin-c:        TK33-AFRINIC
             tech-c:         SK88-AFRINIC
             org:            ORG-CDCE1-AFRINIC
             mnt-by:         AFRINIC-HM-MNT
             mnt-routes:     EL-Khawarizmi-MNT
             source:         AFRINIC # Filtered
             
             organisation:   ORG-CDCE1-AFRINIC
             org-name:       Centre de Calcul El Khawarizmi
             org-type:       LIR
             country:        TN
             address:        CCK, Campus Universitaire de la Manouba, Manouba
             address:        Tunis (2010)
             phone:          tel:+216-70-241-900
             admin-c:        SK88-AFRINIC
             tech-c:         TK33-AFRINIC
             mnt-ref:        AFRINIC-HM-MNT
             mnt-ref:        EL-Khawarizmi-MNT
             mnt-by:         AFRINIC-HM-MNT
             source:         AFRINIC # Filtered
             
             person:         Saoussen Krichen
             address:        Manouba 2010
             address:        Tunisia
             phone:          tel:+216-97-509-806
             nic-hdl:        SK88-AFRINIC
             source:         AFRINIC # Filtered
             mnt-by:         GENERATED-CVE2I4FOOCIPRE9FV8Q4AJP401BOCIBY-MNT
             
             person:         Tahar Khalfalli
             address:        CCK, Campus Universitaire de la Manouba, Manouba
             address:        Tunis (2010)
             address:        Tunisia
             phone:          tel:+216-70-241-900
             phone:          tel:+216-98-507-094
             nic-hdl:        TK33-AFRINIC
             source:         AFRINIC # Filtered
             mnt-by:         GENERATED-UISL1NWE7YWZ4WAXDTAHWAKAN8FAODAG-MNT