AS45133 Singapore Polytechnic 🇸🇬 SG

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

66,048 (258 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS45133
Name: Singapore Polytechnic
Organisation: Singapore Polytechnic
Country: 🇸🇬 SG
RIR: APNIC
Allocated: 2008-03-05
Network type: Educational/Research
Scope: Asia Pacific
Peering policy: Selective
Website: http://www.sp.edu.sg
PeeringDB: net/7806
Exchanges: 1
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 4 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

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:        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:        AS45133
as-name:        Singapore-Polytechnic-AS-AP
descr:          Singapore Polytechnic
country:        SG
org:            ORG-SP7-AP
admin-c:        SN330-AP
tech-c:         SN330-AP
abuse-c:        AS2536-AP
mnt-lower:      MAINT-SINGPOLY-SG
mnt-routes:     MAINT-SINGPOLY-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-SINGPOLY-SG
last-modified:  2020-07-08T01:57:33Z
source:         APNIC

irt:            IRT-SINGPOLY-SG
address:        500 Dover Road
address:        S139651
address:        Singapore
e-mail:         noc@sp.edu.sg
abuse-mailbox:  noc@sp.edu.sg
admin-c:        SN330-AP
tech-c:         SN330-AP
auth:           # Filtered
remarks:        noc@sp.edu.sg was validated on 2026-09-16
mnt-by:         MAINT-SINGPOLY-SG
last-modified:  2026-09-16T00:34:55Z
source:         APNIC

organisation:   ORG-SP7-AP
org-name:       Singapore Polytechnic
org-type:       LIR
country:        SG
address:        500 Dover Road
address:        INDT Dept
phone:          +65-6772-1160
fax-no:         +65-6772-1980
e-mail:         noc@sp.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:21Z
source:         APNIC

role:           ABUSE SINGPOLYSG
country:        ZZ
address:        500 Dover Road
address:        S139651
address:        Singapore
phone:          +000000000
e-mail:         noc@sp.edu.sg
admin-c:        SN330-AP
tech-c:         SN330-AP
nic-hdl:        AS2536-AP
remarks:        Generated from irt object IRT-SINGPOLY-SG
remarks:        noc@sp.edu.sg was validated on 2026-09-16
abuse-mailbox:  noc@sp.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-16T00:45:09Z
source:         APNIC

role:           SP NOC
address:        500 Dover Road, Singapore 139651
country:        SG
phone:          +65-6879 8050
fax-no:         +65-6772 1980
e-mail:         noc@sp.edu.sg
admin-c:        SN330-AP
tech-c:         SN330-AP
nic-hdl:        SN330-AP
mnt-by:         MAINT-SINGPOLY-SG
last-modified:  2008-09-04T07:54:25Z
source:         APNIC