Report for 9419

Name

NTU-AS-AP Nanyang Technological University, SG

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.

9419 NTU-AS-AP Nanyang Technological University, SG

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS4657          STARHUB-INTERNET StarHub Ltd, SG
    AS134148        SINGAREN-GIX-AS-AP-2 SingAREN, SG
    AS23855         SINGAREN-GIX-AS-AP Singapore Advanced Research and Education Network, SG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2847  AS9419         ORIGIN  Originate:      74496 /15.82  Transit:          0 /0.00  NTU-AS-AP Nanyang Technological University, SG

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       %
20288 AS9419        NTU-AS-AP Nanyang Technological University, S      4      1      0      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  155.69.0.0/16        4777 23855 9419        
  155.69.1.0/24        4777 23855 9419      - Withdrawn - matching aggregate 155.69.0.0/16 4777 23855 9419
  155.69.64.0/19       4777 2500 7660 23855 9419   
  155.69.96.0/23       4777 2500 7660 23855 9419   

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

AS9419   3 More Specifics   4 Total Advertisements   NTU-AS-AP Nanyang Technological University, SG
    155.69.1.0/24                 155.69.0.0/16
    155.69.64.0/19                155.69.0.0/16
    155.69.96.0/23                155.69.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS9419 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS9419\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS9249 - AS10239'
             
             as-block:       AS9249 - AS10239
             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:  2022-09-22T22:36:45Z
             source:         APNIC
             
             % Information related to 'AS9419'
             
             % Abuse contact for 'AS9419' is 'networkteamb@ntu.edu.sg'
             
             aut-num:        AS9419
             as-name:        NTU-AS-AP
             descr:          Nanyang Technological University
             descr:          Computer Centre, Nanyang Ave
             descr:          Singapore 639798
             country:        SG
             import:         from AS7610 action pref=100; accept ANY
             import:         from AS3758 action pref=100; accept ANY
             export:         to AS7610 announce AS9419
             export:         to AS3758 announce AS9419
             default:        to AS3758 action pref=5; networks ANY
             remarks:        for peering with SingaREN, and AI3/TP (transit via SingaREN)
             org:            ORG-NTU2-AP
             admin-c:        LS253-AP
             tech-c:         LS253-AP
             abuse-c:        AN1078-AP
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-NTU-NON-SG
             last-modified:  2020-11-25T06:42:43Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)