AS Number
AS Name
Org Name
Nanyang Technological University






AS9419 Looking Glass






IPv6 NUMs(/64)


65,536 IPv4 Addresses
CIDR Description IP Num NTUNET1 imported inetnum object for NTU-3 256 NTUNET1 imported inetnum object for NTU-3 65536 NTUNET1 imported inetnum object for NTU-3 256 NTUNET1 imported inetnum object for NTU-3 8192 NTUNET1 imported inetnum object for NTU-3 512
CIDR Description IP NUMs(prefix /64)
2407:9380:1::/48 NETWORKTEAM Nanyang Technological University 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4657 STARHUB-INTERNET - Starhub Ltd., SG Singapore 617,728 17,179,869,184 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8,192 42,949,672,960 IPv4 IPv4
AS49544 i3Dnet - B.V, NL Netherlands 100,096 336,889,053,184 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 77,056 97,386,496 IPv4 IPv4
AS3758 SINGNET - SingNet Pte Ltd, SG Singapore 709,120 8,590,327,808 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33,024 4,294,967,296 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 52,992 13,153,337,344 IPv4 IPv4
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 20,480 5,570,560 IPv4 IPv4
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv4 IPv4
AS55518 SGIX-SG - Singapore Internet Exchange Limited, SG Singapore 0 0 IPv4 IPv4
AS132337 ANSPL-AS-AP - ALPHA NETWORKS SOLUTION PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS8849 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 6,912 1,342,177,280 IPv4 IPv4
AS23855 SINGAREN-GIX-AS-AP - SingAREN, SG Singapore 512 65,536 IPv4 IPv4 IPv6 IPv6
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 7,680 4,294,967,296 IPv4 IPv4
AS134148 SINGAREN-GIX-AS-AP-2 - SingAREN, SG Singapore 512 65,536 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 511,744 282,631,675,838,464 IPv4 IPv4
AS140627 ONEQODEASSETS-AS-AP - ONEQODE ASSETS PTY LTD, AU Australia 33,536 4,295,032,832 IPv4 IPv4
IP Address Domain NUMs Domains 2 2 1 1 1 2 2 1 2 2
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:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        NNM2-AP
tech-c:         NNM2-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MNT-NTU-NON-SG
last-modified:  2023-08-03T03:39:52Z
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:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:47Z
source:         APNIC

role:           ABUSE NTUNONSG
address:        Nanyang Technological University, Centre for IT Services
address:        76 Nanyang Drive
address:        N2.1-B1
address:        Singapore 637331
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        NNM2-AP
tech-c:         NNM2-AP
nic-hdl:        AN1078-AP
remarks:        Generated from irt object IRT-NTU-NON-SG
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2023-08-03T03:40:47Z
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:         [email protected]
nic-hdl:        LS253-AP
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:15Z
source:         APNIC