ASN AS55332 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55332?

AS55332 is listed under NTT Singapore Pte Ltd.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS55332 NTT Singapore Pte Ltd

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NTT Singapore Pte Ltd global.ntt

AU 0 Routes

AS Data

AS55332

AS55332 – NTT Singapore Pte Ltd

AS Number	55332
AS Name	HARBOURMSP-SG
Organization	NTT Singapore Pte Ltd(org-nspl9-ap)
Country	AU
Website	global.ntt
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [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 'AS55332'

% Abuse contact for 'AS55332' is 'ap.eis-netops@global.ntt'

aut-num:        AS55332
as-name:        HARBOURMSP-SG
descr:          50 Raffles Place
descr:          17-01 Singapore Land Tower
country:        AU
org:            ORG-NSPL9-AP
admin-c:        HN106-AP
tech-c:         HN106-AP
abuse-c:        AN734-AP
mnt-lower:      MAINT-SG-NTTS
mnt-routes:     MAINT-SG-NTTS
mnt-by:         APNIC-HM
mnt-irt:        IRT-NTT-SG
last-modified:  2020-06-10T13:06:21Z
source:         APNIC

irt:            IRT-NTT-SG
address:        NTT Singapore Pte Ltd, 8 Kallang Avenue,
e-mail:         ap.eis-netops@global.ntt
abuse-mailbox:  ap.eis-netops@global.ntt
admin-c:        NAA7-AP
tech-c:         IE11-AP
auth:           # Filtered
remarks:        ap.eis-netops@global.ntt was validated on 2025-08-25
mnt-by:         MAINT-SG-NTTS
last-modified:  2025-12-04T01:00:18Z
source:         APNIC

organisation:   ORG-NSPL9-AP
org-name:       NTT Singapore Pte Ltd
org-type:       LIR
country:        SG
address:        20 West, Pasir Panjang Road
address:        # 11-28, Mapletree Business City
phone:          +65-6438-3101
fax-no:         +65-6438-3102
e-mail:         ap.eis-netops@global.ntt
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-07-02T13:10:19Z
source:         APNIC

role:           ABUSE NTTSG
country:        ZZ
address:        NTT Singapore Pte Ltd, 8 Kallang Avenue,
phone:          +000000000
e-mail:         ap.eis-netops@global.ntt
admin-c:        NAA7-AP
tech-c:         IE11-AP
nic-hdl:        AN734-AP
remarks:        Generated from irt object IRT-NTT-SG
remarks:        ap.eis-netops@global.ntt was validated on 2025-08-25
abuse-mailbox:  ap.eis-netops@global.ntt
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-04T01:00:17Z
source:         APNIC

role:           HarbourMSP NOC
address:        400 Harris Street, Ultimo NSW 2007
country:        AU
phone:          +61-2-9563-2710
e-mail:         support@harbourmsp.com
admin-c:        HN106-AP
tech-c:         HN106-AP
nic-hdl:        HN106-AP
mnt-by:         MAINT-HARBOURMSP-SG
last-modified:  2009-12-11T01:35:39Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)