ASN Lookup Tool

IDC of NCS in Singapore ncs.com.sg SG SG 0 Routes

AS Data

AS17549

AS17549IDC of NCS in Singapore

AS Number 17549
AS Name NCS-SG-AP
Organization IDC of NCS in Singapore(org-stl17-ap)
Country SG
Website ncs.com.sg
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS17549 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17408 - AS17651'

as-block:       AS17408 - AS17651
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:  2019-01-08T23:22:27Z
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 'AS17549'

% Abuse contact for 'AS17549' is 'leonkoh@singtel.com'

aut-num:        AS17549
as-name:        NCS-SG-AP
descr:          IDC of NCS in Singapore
country:        SG
import:         from AS7473 action pref=100; accept AS7473
import:         from AS9911 action pref=100; accept AS9911
import:         from AS7658 action pref=100; accept AS7658
export:         to AS7473 announce AS17549
export:         to AS9911 announce AS17549
export:         to AS7658 announce AS17549
org:            ORG-STL17-AP
admin-c:        WT43-AP
tech-c:         WT43-AP
abuse-c:        AE454-AP
notify:         agtan@ncs.com.sg
mnt-lower:      MAINT-SG-NCS
mnt-routes:     MAINT-SG-NCS
mnt-by:         APNIC-HM
mnt-irt:        IRT-EXPAN-DC-SG
last-modified:  2021-01-19T02:55:09Z
source:         APNIC

irt:            IRT-EXPAN-DC-SG
address:        31 Exeter Road, Comcentre
address:        Singapore 239732
e-mail:         leonkoh@singtel.com
abuse-mailbox:  leonkoh@singtel.com
admin-c:        KELL2-AP
admin-c:        TYM27-AP
tech-c:         KELL2-AP
tech-c:         TYM27-AP
auth:           # Filtered
remarks:        leonkoh@singtel.com was validated on 2025-09-18
mnt-by:         MAINT-SG-EXPAN_DC
last-modified:  2025-11-18T00:27:05Z
source:         APNIC

organisation:   ORG-STL17-AP
org-name:       Singapore Telecommunications Ltd
org-type:       LIR
country:        SG
address:        Singtel Serangoon Hub
address:        1 Serangoon North Ave 5
phone:          +65-6838-3523
fax-no:         +65-6235-8241
e-mail:         leonkoh@singtel.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-08-20T13:05:13Z
source:         APNIC

role:           ABUSE EXPANDCSG
country:        ZZ
address:        31 Exeter Road, Comcentre
address:        Singapore 239732
phone:          +000000000
e-mail:         leonkoh@singtel.com
admin-c:        KELL2-AP
admin-c:        TYM27-AP
tech-c:         KELL2-AP
tech-c:         TYM27-AP
nic-hdl:        AE454-AP
remarks:        Generated from irt object IRT-EXPAN-DC-SG
remarks:        leonkoh@singtel.com was validated on 2025-09-18
abuse-mailbox:  leonkoh@singtel.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-18T07:19:55Z
source:         APNIC

person:         Whye Wong Tang
address:        75 Science Park Drive, #01-01/04
address:        Cintech II Building, Singapore 118255
country:        SG
phone:          +65-872-7343
fax-no:         +65-779-2066
e-mail:         whyewong@ncs.com.sg
nic-hdl:        WT43-AP
mnt-by:         MAINT-SG-NCS
last-modified:  2016-10-14T03:35:55Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG
AS9911 Singapore Telecommunications Ltd SG
AS7658 1 Net Singapore Pte Ltd SG

Contacts

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Frequently Asked Questions

ASN AS17549 is an Autonomous System Number used to identify a network for BGP internet routing.
AS17549 is listed under IDC of NCS in Singapore.
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.