45133 SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytechnic, SG
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS139883 SPTEL-AS-AP SPTEL PTE. LTD., SG
AS3758 SINGNET SingNet, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3419 AS45133 ORIGIN Originate: 66048 /15.99 Transit: 0 /0.00 SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytechnic, SG
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 22621 AS45133 SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytec 3 1 0 2 1 33.33% Prefix AS Path Aggregation Suggestion 164.78.0.0/16 4777 2497 7473 3758 45133 164.78.248.0/24 4777 2497 7473 3758 45133 - Withdrawn - matching aggregate 164.78.0.0/16 4777 2497 7473 3758 45133 164.78.252.0/24 4777 23764 23856 139883 45133
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS45133 2 More Specifics 3 Total Advertisements SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytechnic, SG
164.78.248.0/24 164.78.0.0/16
164.78.252.0/24 164.78.0.0/16
whois: 402332
IANA has recorded AS45133 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS45133\n % [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 'AS45133'
% Abuse contact for 'AS45133' is 'noc@sp.edu.sg'
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 2026-03-11
mnt-by: MAINT-SINGPOLY-SG
last-modified: 2026-03-11T01:17:46Z
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 2026-03-11
abuse-mailbox: noc@sp.edu.sg
mnt-by: APNIC-ABUSE
last-modified: 2026-03-11T01:18:06Z
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
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