ASN Lookup Tool

SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore singtel.com SG SG 153 Routes

AS Data

AS45143

AS45143SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore

AS Number 45143
AS Name SINGTELMOBILE-AS-AP
Organization SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore(org-stmp1-ap)
Country SG
Website singtel.com
Number of IPv4 Routes 93
Number of IPv6 Routes 60
ASN type ISP
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS45143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
111.65.78.0/24 256
111.65.57.0/24 256
119.234.11.0/24 256
2400:1c00:17f::/48 ~1×10²⁴
119.234.104.0/21 2048
111.65.69.0/24 256
2400:1c00:27c::/46 ~5×10²⁴
2400:1c00:180:180::/58 ~1×10²¹
119.234.48.0/21 2048
111.65.48.0/24 256

Raw Whois Response

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

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45143'

% Abuse contact for 'AS45143' is 'abuse@singnet.com.sg'

aut-num:        AS45143
as-name:        SINGTELMOBILE-AS-AP
descr:          SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore
country:        SG
import:         from AS7473 action pref=100; accept ANY
import:         from AS3758 action pref=100; accept ANY
export:         to AS7473 announce AS45143
export:         to AS7473 announce AS45143
default:        to AS7473 action pref=10; networks ANY
default:        to AS3758 action pref=10; networks ANY
org:            ORG-STMP1-AP
admin-c:        FBB4-AP
tech-c:         FBB4-AP
abuse-c:        AS3021-AP
notify:         lokkokkiat@singtel.com
mnt-lower:      MAINT-SG-STM
mnt-routes:     MAINT-SG-STM
mnt-by:         APNIC-HM
mnt-irt:        IRT-SINGTELMOBILE-SG
last-modified:  2021-01-18T01:58:24Z
source:         APNIC

irt:            IRT-SINGTELMOBILE-SG
address:        1 Serangoon North Ave 5
address:        Singapore 554915
e-mail:         alishang@singtel.com
abuse-mailbox:  abuse@singnet.com.sg
admin-c:        FBB4-AP
tech-c:         FBB4-AP
auth:           # Filtered
remarks:        abuse@singnet.com.sg was validated on 2025-11-10
remarks:        alishang@singtel.com was validated on 2026-02-04
mnt-by:         MAINT-SG-STM
last-modified:  2026-02-04T02:35:23Z
source:         APNIC

organisation:   ORG-STMP1-AP
org-name:       Singapore Telecom Mobile Pte Ltd
org-type:       LIR
country:        SG
address:        1 Serangoon North Avenue 5 # 03-00 S(554915)
phone:          +65-6838-6145
fax-no:         +65-6848-4026
e-mail:         hostmaster@singnet.com.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-06-27T12:58:46Z
source:         APNIC

role:           ABUSE SINGTELMOBILESG
country:        ZZ
address:        1 Serangoon North Ave 5
address:        Singapore 554915
phone:          +000000000
e-mail:         alishang@singtel.com
admin-c:        FBB4-AP
tech-c:         FBB4-AP
nic-hdl:        AS3021-AP
remarks:        Generated from irt object IRT-SINGTELMOBILE-SG
remarks:        abuse@singnet.com.sg was validated on 2025-11-10
remarks:        alishang@singtel.com was validated on 2026-02-04
abuse-mailbox:  abuse@singnet.com.sg
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-04T02:35:43Z
source:         APNIC

person:         Felssie B. Bendijo
address:        No. 1 Serangoon North Avenue 5 #03-01
address:        Postal Code 554915
country:        SG
phone:          +6568536953
fax-no:         +6564691312
e-mail:         felssie@singtel.com
nic-hdl:        FBB4-AP
notify:         felssie@singtel.com
mnt-by:         MAINT-SG-STM
last-modified:  2013-09-10T04:17:25Z
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
AS3758 SingNet Pte Ltd SG
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG
AS3758 SingNet SG

Upstreams

AS Number Description Country
AS3758 SingNet Pte Ltd SG
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG

Contacts

Email Contacts

Abuse Contacts

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Frequently Asked Questions

ASN AS45143 is an Autonomous System Number used to identify a network for BGP internet routing.
AS45143 is listed under SINGTEL MOBILE INTERNET SERVICE PROVIDER 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.