Report for 55566

Name

IUCAA-IN Inter University Centre for Astronomy and Astrophysics, 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.

55566 IUCAA-IN Inter University Centre for Astronomy and Astrophysics, IN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS55824         NKN-CORE-NW NKN Core Network, IN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36912 AS55566        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  IUCAA-IN Inter University Centre for Astronomy and Astrophysics, 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       %
23366 AS55566       IUCAA-IN Inter University Centre for Astronom      3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  103.117.200.0/23     4608 24115 9498 9885 55824 55566   
  103.117.200.0/24     4608 24115 9498 9885 55824 55566 - Withdrawn - matching aggregate 103.117.200.0/23 4608 24115 9498 9885 55824 55566
  202.52.53.0/24       4608 24115 9498 9885 55824 55566   

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

AS55566   1 More Specifics   3 Total Advertisements   IUCAA-IN Inter University Centre for Astronomy and Astrophysics, IN
    103.117.200.0/24              103.117.200.0/23

Whois Entry

whois: 402332

IANA has recorded AS55566 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS55566\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS55296 - AS56319'
             
             as-block:       AS55296 - AS56319
             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:  2009-09-03T01:15:30Z
             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 'AS55566'
             
             % Abuse contact for 'AS55566' is 'netops@iucaa.ernet.in'
             
             aut-num:        AS55566
             as-name:        IUCAA-IN
             descr:          Inter University Centre for Astronomy and Astrophysics
             country:        IN
             admin-c:        SP981-AP
             tech-c:         SP981-AP
             mnt-irt:        IRT-IUCAA-IN
             mnt-routes:     MAINT-IUCAA-IN
             mnt-by:         MAINT-IN-IRINN
             last-modified:  2013-05-27T23:39:57Z
             source:         APNIC
             
             irt:            IRT-IUCAA-IN
             address:        Post Bag 4 Ganeshkhind Pune University campus Pune
             e-mail:         netops@iucaa.ernet.in
             abuse-mailbox:  netops@iucaa.ernet.in
             admin-c:        SP981-AP
             tech-c:         SP981-AP
             auth:           # Filtered
             mnt-by:         MAINT-IUCAA-IN
             last-modified:  2025-11-18T00:28:11Z
             source:         APNIC
             
             role:           Sarah Ponrathnam
             address:        Post Bag 4 Ganeshkhind Pune University campus Pune
             country:        IN
             phone:          +91-020-25604100
             fax-no:         +91-020-25604100
             e-mail:         netops@iucaa.ernet.in
             admin-c:        SP981-AP
             tech-c:         SP981-AP
             nic-hdl:        SP981-AP
             mnt-by:         MAINT-IUCAA-IN
             last-modified:  2010-07-05T01:01:58Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)