Report for 45596

Name

CRIS-ND-21-IN Centre For Railway Information Systems, IN

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.

45596 CRIS-ND-21-IN Centre For Railway Information Systems, IN

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS55410         VIL-AS-AP Vodafone Idea Ltd, IN
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS9583          SIFY-AS-IN Sify Limited, IN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33202 AS45596        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  CRIS-ND-21-IN Centre For Railway Information Systems, IN

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       %
23265 AS45596       CRIS-ND-21-IN Centre For Railway Information       5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.110.246.0/24     4608 9498 45596        
  103.252.142.0/24     4608 9498 55410 45596   
  103.252.143.0/24     4608 9498 45596        
  203.176.112.0/23     4608 9498 45596      + Announce - aggregate of 203.176.112.0/24 (4608 9498 45596) and 203.176.113.0/24 (4608 9498 45596)
  203.176.112.0/24     4608 9498 45596      - Withdrawn - aggregated with 203.176.113.0/24 (4608 9498 45596)
  203.176.113.0/24     4608 9498 45596      - Withdrawn - aggregated with 203.176.112.0/24 (4608 9498 45596)

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

AS45596   5 More Specifics   5 Total Advertisements   CRIS-ND-21-IN Centre For Railway Information Systems, IN
    103.110.246.0/24              103.110.246.0/23
    103.252.142.0/24              103.252.142.0/23
    103.252.143.0/24              103.252.142.0/23
    203.176.112.0/24              203.176.112.0/23
    203.176.113.0/24              203.176.112.0/23

Whois Entry

whois: 402332

IANA has recorded AS45596 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS45596\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS45056 - AS46079'
             
             as-block:       AS45056 - AS46079
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2009-09-29T05:48:11Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS45596'
             
             % Abuse contact for 'AS45596' is 'prakash@cris.org.in'
             
             aut-num:        AS45596
             as-name:        CRIS-ND-21-IN
             descr:          Centre For Railway Information Systems
             country:        IN
             admin-c:        RC796-AP
             tech-c:         RC796-AP
             mnt-routes:     MAINT-CRIS-ND-21-IN
             mnt-irt:        IRT-CRIS-ND-21-IN
             mnt-by:         MAINT-IN-IRINN
             last-modified:  2013-09-11T23:38:05Z
             source:         APNIC
             
             irt:            IRT-CRIS-ND-21-IN
             address:        Centre For Railway Information Systems, Chanakyapuri, New Delhi-110021, INDIA
             e-mail:         prakash@cris.org.in
             abuse-mailbox:  prakash@cris.org.in
             admin-c:        RC796-AP
             tech-c:         RC796-AP
             auth:           # Filtered
             mnt-by:         MAINT-CRIS-ND-21-IN
             mnt-by:         MAINT-IN-IRINN
             last-modified:  2026-02-10T04:56:25Z
             source:         APNIC
             
             role:           Registrar Cris
             address:        Centre For Railway Information Systems, Chanakyapuri, New Delhi-110021, INDIA
             country:        IN
             phone:          +91-11-26877894
             fax-no:         +91-11-26877893
             e-mail:         Registrar@cris.org.in
             admin-c:        RC796-AP
             tech-c:         RC796-AP
             nic-hdl:        RC796-AP
             mnt-by:         MAINT-CRIS-ND-21-IN
             mnt-by:         MAINT-IN-IRINN
             last-modified:  2025-09-27T09:42:54Z
             source:         APNIC
             
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