Report for 47981

Name

IUMS-AS - Iran University of Medical Sciences, IR

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.

47981 IUMS-AS - Iran University of Medical Sciences, IR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6736          IRANET-IPM - Institute for Research in Fundamental Sciences, IR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25103 AS47981        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  IUMS-AS - Iran University of Medical Sciences, IR

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       %
45387 AS47981       IUMS-AS - Iran University of Medical Sciences      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.225.184.0/21     4608 7575 2914 39533 6736 47981   

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

AS47981   1 More Specifics   1 Total Advertisements   IUMS-AS - Iran University of Medical Sciences, IR
    194.225.184.0/21              194.225.0.0/16

Whois Entry

whois: 402592

IANA has recorded AS47981 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47981\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 'AS47870 - AS49384'
             
             as-block:       AS47870 - AS49384
             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:        2025-07-09T08:51:07Z
             last-modified:  2025-07-09T08:51:07Z
             source:         RIPE
             
             % Information related to 'AS47981'
             
             % Abuse contact for 'AS47981' is 'support@iums.ac.ir'
             
             aut-num:        AS47981
             as-name:        IUMS-AS
             org:            ORG-IUOM5-RIPE
             sponsoring-org: ORG-IA30-RIPE
             import:         from AS6736 accept ANY
             export:         to AS6736 announce AS47981
             import:         from AS12880 accept ANY
             export:         to AS12880 announce AS47981
             admin-c:        SK28-RIPE
             tech-c:         SK28-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         IPM-MNT
             created:        2022-02-09T11:26:24Z
             last-modified:  2022-02-09T11:26:24Z
             source:         RIPE
             
             organisation:   ORG-IUOM5-RIPE
             org-name:       Iran University of Medical Sciences
             country:        IR
             reg-nr:         14004514229 // 122266
             org-type:       OTHER
             address:        Iran University of Medical Sciences, Arash Square, Shahid Hemmat Highway, Tehran, Iran
             abuse-c:        IUOM3-RIPE
             mnt-ref:        IPM-MNT
             mnt-by:         IPM-MNT
             created:        2022-02-05T08:59:29Z
             last-modified:  2026-05-13T06:01:29Z
             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 1.122.1 (BUSA)