ASN Lookup Tool

Nanyang Technological University ntu.edu.sg SG SG 5 Routes

AS Data

AS9419

AS9419 – Nanyang Technological University

AS Number 9419
AS Name NTU-AS-AP
Organization Nanyang Technological University (org-ntu2-ap)
Country SG
Website ntu.edu.sg
Number of IPv4 Routes 4
Number of IPv6 Routes 1
ASN type EDUCATION
Registry APNIC
Date Allocated 1998-10-01

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Use ASN data for AS9419 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
155.69.64.0/19 8192
155.69.96.0/23 512
155.69.0.0/16 65536
2407:9380:1::/48 ~1×10²⁴
155.69.1.0/24 256

Raw Whois Response

% [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

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
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

irt:            IRT-NTU-NON-SG
address:        Nanyang Technological University, Centre for IT Services
address:        76 Nanyang Drive
address:        N2.1-B1
address:        Singapore 637331
e-mail:         networkteamb@ntu.edu.sg
abuse-mailbox:  networkteamb@ntu.edu.sg
admin-c:        NNM2-AP
tech-c:         NNM2-AP
auth:           # Filtered
remarks:        networkteamb@ntu.edu.sg was validated on 2026-09-29
mnt-by:         MNT-NTU-NON-SG
last-modified:  2026-09-29T13:16:15Z
source:         APNIC

organisation:   ORG-NTU2-AP
org-name:       Nanyang Technological University
org-type:       LIR
country:        SG
address:        Universitiy
address:        C/- Centre for IT Services
address:        50 Nanyang Avenue
phone:          +65 6790 5231
fax-no:         +65 6791 0688
e-mail:         networkadmin@ntu.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:47Z
source:         APNIC

role:           ABUSE NTUNONSG
country:        ZZ
address:        Nanyang Technological University, Centre for IT Services
address:        76 Nanyang Drive
address:        N2.1-B1
address:        Singapore 637331
phone:          +000000000
e-mail:         networkteamb@ntu.edu.sg
admin-c:        NNM2-AP
tech-c:         NNM2-AP
nic-hdl:        AN1078-AP
remarks:        Generated from irt object IRT-NTU-NON-SG
remarks:        networkteamb@ntu.edu.sg was validated on 2026-09-29
abuse-mailbox:  networkteamb@ntu.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-29T13:16:44Z
source:         APNIC

person:         Leonard Sim
address:        Nanyang Technological University
address:        Centre for IT Services, Nanyang Ave
address:        Singapore 639798
country:        SG
phone:          +65 6790-5228
fax-no:         +65 6791-0688
e-mail:         networkadmin@ntu.edu.sg
nic-hdl:        LS253-AP
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:15Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS9299 Philippine Long Distance Telephone Co. PH
AS20326 TeraSwitch Networks Inc. US
AS7610 NUS Gigapop SG
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS6939 Hurricane Electric LLC US
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS132337 AXCLUSIVE PTE. LTD. SG
AS56665 Proximus Luxembourg S.A. LU
AS59217 Azonne Limited HK
AS45430 SBN IIG/AWN IIG transit provider TH
AS18106 Viewqwest Pte Ltd SG
AS23855 SingAREN SG
AS3758 SingNet network used for Daimler access Singapore main AS source APNIC ZZ
AS16276 OVH SAS FR
AS151326 DCConnect Communication Pte. Ltd. SG
AS215859 Hetzner Online GmbH DE
AS147094 PT. MITRA VISIONER PRATAMA ID
AS134148 SingAREN SG
AS32590 Valve Corporation US
AS57463 NetIX Communications JSC BG
AS58717 Summit Communications Limited BD
AS6774 Belgacom International Carrier Services SA BE
AS199524 G Core Labs S.A. LU
AS38195 SUPERLOOP AUSTRALIA PTY LTD AU
AS63516 Transhybrid Internet Xchange ID
AS138128 PT Solnet Indonesia ID
AS4775 Globe Telecom GMCR,INC PH
AS35280 F5 Networks SARL FR
AS58389 PT Sumber Data Indonesia ID
AS45701 PT Internet Madju Abad Milenindo ID
AS4657 Starhub Ltd. SG
AS38001 NewMedia Express Pte Ltd SG
AS136106 PT. Mega Akses Persada ID
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS20326 TeraSwitch Networks Inc. US
AS134148 SingAREN SG
AS23855 SingAREN SG
AS3758 SingNet network used for Daimler access Singapore main AS source APNIC ZZ
AS6939 Hurricane Electric LLC US
AS4657 Starhub Ltd. SG

Contacts

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Frequently Asked Questions

ASN AS9419 is an Autonomous System Number used to identify a network for BGP internet routing.
AS9419 is listed under Nanyang Technological University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.