AS7473 Singapore Telecommunications Ltd 🇸🇬 SG

Singapore Telecommunications (SINGTEL Internet Exchange). Announcing 55 prefixes, seen at the RIS collectors.

IPv4 prefixes

95,744 (374 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

159

transit customers observed

Customer cone

47,645

ASes reachable through it

Registry and operator data

AS number: AS7473
Name: Singapore Telecommunications Ltd
Organisation: Singapore Telecommunications Limited
Country: 🇸🇬 SG
RIR: APNIC
Allocated: 1997-01-22
Network type: Cable/DSL/ISP
Scope: Global
Peering policy: Selective
IRR as-set: AS-SINGTEL
Website: http://www.singtel.com
PeeringDB: net/901
Exchanges: 5
Facilities: 5

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

49 valid (89.1%) 2 invalid (3.6%) 4 no ROA (7.3%)

Whois

Fetched from whois.apnic.net

as-block:       AS7467 - AS7722
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:  2008-09-04T06:40:26Z
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

aut-num:        AS7473
as-name:        SINGTEL-AS-AP
descr:          Singapore Telecommunications Ltd
country:        SG
org:            ORG-STIE1-AP
admin-c:        KELL1-AP
tech-c:         KELL1-AP
abuse-c:        AS2790-AP
notify:         g-stixnoc@singtel.com
mnt-lower:      MAINT-SINGTEL-IX
mnt-routes:     MAINT-SINGTEL-IX
mnt-by:         APNIC-HM
mnt-irt:        IRT-SINGTEL-IX-AP
last-modified:  2021-01-15T01:44:48Z
source:         APNIC

irt:            IRT-SINGTEL-IX-AP
address:        Singtel Serangoon North
address:        1 Serangoon North Avenue 5
address:
address:        Singapore 554915
e-mail:         leonkoh@singtel.com
abuse-mailbox:  leonkoh@singtel.com
admin-c:        KELL1-AP
admin-c:        TYM27-AP
tech-c:         KELL1-AP
tech-c:         TYM27-AP
auth:           # Filtered
remarks:        leonkoh@singtel.com was validated on 2026-04-09
mnt-by:         MAINT-SINGTEL-IX
last-modified:  2026-04-28T01:46:22Z
source:         APNIC

organisation:   ORG-STIE1-AP
org-name:       Singapore Telecommunications (SINGTEL Internet Exchange)
org-type:       LIR
country:        SG
address:        Singtel Serangoon Hub
address:        1 Serangoon North Ave 5
address:        Singapore
phone:          +65-6838-6145
e-mail:         g-stixnoc@singtel.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-08-20T12:56:14Z
source:         APNIC

role:           ABUSE SINGTELIXAP
country:        ZZ
address:        Singtel Serangoon North
address:        1 Serangoon North Avenue 5
address:
address:        Singapore 554915
phone:          +000000000
e-mail:         leonkoh@singtel.com
admin-c:        KELL1-AP
admin-c:        TYM27-AP
tech-c:         KELL1-AP
tech-c:         TYM27-AP
nic-hdl:        AS2790-AP
remarks:        Generated from irt object IRT-SINGTEL-IX-AP
remarks:        leonkoh@singtel.com was validated on 2026-04-09
abuse-mailbox:  leonkoh@singtel.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-28T01:46:51Z
source:         APNIC

person:         Koh Enk Liang Leon
address:        Singapore
country:        SG
phone:          +65 6838 3029
e-mail:         leonkoh@singtel.com
nic-hdl:        KELL1-AP
mnt-by:         MAINT-SINGTEL-IX
last-modified:  2011-05-12T03:56:28Z
source:         APNIC