AS139028 Singapore Technologies Engineering Ltd 🇸🇬 SG

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS139028
Name: Singapore Technologies Engineering Ltd
Organisation: Singapore Technologies Engineering Ltd
Country: 🇸🇬 SG
RIR: APNIC
Allocated: 2019-04-30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS138554 - AS139577
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:  2017-12-08T06:45:58Z
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:        AS139028
as-name:        STENGG-SG
descr:          Singapore Technologies Engineering Ltd
country:        SG
org:            ORG-STEL2-AP
admin-c:        STEL2-AP
tech-c:         STEL2-AP
abuse-c:        AS2832-AP
mnt-lower:      MAINT-STENGG-SG
mnt-routes:     MAINT-STENGG-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-STENGG-SG
last-modified:  2020-11-02T01:14:30Z
source:         APNIC

irt:            IRT-STENGG-SG
address:        3 Ang Mo Kio Electronics Park Road, Singapore 619523
e-mail:         nwadmin@stengg.com
abuse-mailbox:  nwadmin@stengg.com
admin-c:        STEL2-AP
tech-c:         STEL2-AP
auth:           # Filtered
remarks:        nwadmin@stengg.com was validated on 2026-06-04
mnt-by:         MAINT-STENGG-SG
last-modified:  2026-09-28T00:57:44Z
source:         APNIC

organisation:   ORG-STEL2-AP
org-name:       Singapore Technologies Engineering Ltd
org-type:       LIR
country:        SG
address:        3 Ang Mo Kio Electronics Park Road
phone:          +6567221896
e-mail:         tantho@stengg.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:28Z
source:         APNIC

role:           ABUSE STENGGSG
country:        ZZ
address:        3 Ang Mo Kio Electronics Park Road, Singapore 619523
phone:          +000000000
e-mail:         nwadmin@stengg.com
admin-c:        STEL2-AP
tech-c:         STEL2-AP
nic-hdl:        AS2832-AP
remarks:        Generated from irt object IRT-STENGG-SG
remarks:        nwadmin@stengg.com was validated on 2026-06-04
abuse-mailbox:  nwadmin@stengg.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-04T00:17:29Z
source:         APNIC

role:           Singapore Technologies Engineering Ltd administrat
address:        3 Ang Mo Kio Electronics Park Road, Singapore  619523
country:        SG
phone:          +6569145578
fax-no:         +6569145578
e-mail:         tantho@stengg.com
admin-c:        STEL2-AP
tech-c:         STEL2-AP
nic-hdl:        STEL2-AP
mnt-by:         MAINT-STENGG-SG
last-modified:  2018-10-26T06:47:00Z
source:         APNIC