139883 SPTEL-AS-AP SPTEL PTE. LTD., SG
Adjacency: 23 Upstream: 1 Downstream: 22
Upstream Adjacent AS list
AS23856 SPTEL-AS-AP SPTEL PTE. LTD., SG
Downstream Adjacent AS list
AS131475 SIT-AS-AP Singapore Institute of Technology, SG
AS23767 A-STAR-AS-AP A-STAR, SG
AS131195 SIM-SG-AS-AP SIM Headquarters, SG
AS131582 QUAPEPTELTD-AS-AP QUAPE PTE LTD, SG
AS133535 ALAGASNETWORK-AS-AP PRIMABANANEN PTE. LTD., SG
AS36184 VIRTU-FINANCIAL - Virtu Financial Operating LLC, US
AS23728 REPUBLICPOLYTECHNIC-AS Republic Polytechnic. Multihoming AS Singapore, SG
AS45133 SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytechnic, SG
AS14956 ROUTERHOSTING - RouterHosting LLC, US
AS142119 NEX-AS-AP NEX CORPORATEIT PTE LTD, SG
AS139028 STENGG-SG Singapore Technologies Engineering Ltd, SG
AS134407 MEDIACORPPTELTD-AS-AP MediaCorp Pte Ltd, SG
AS56039 SPHMEDIALIMITED-AS-AP SPH Media Limited, SG
AS9247 NIE-SG National Institute of Education, SG
AS9292 TEMASEKPOLY-SG 21 Tampines Avenue 1, SG
AS55919 SUTD-SG 20 Dover Drive Singapore 138682, SG
AS132364 TEC-HK Level 16, Nexxus Buildings, HK
AS136459 F12DATAPTELTD-AS-AP F12 DATA PTE LTD, SG
AS21033 ESSILOR, FR
AS1780 VALNET Valmet Oyj, FI
AS16477 NCL-203-16477 - Nielsen Consumer LLC, US
AS131244 INVIS-AS-AP Invisalign Singapore Pte. Ltd., SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 38428 AS139883 ORG+TRN Originate: 1024 /22.00 Transit: 38400 /16.77 SPTEL-AS-AP SPTEL PTE. LTD., 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 % 55117 AS139883 SPTEL-AS-AP SPTEL PTE. LTD., SG 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 61.16.51.0/24 4777 23764 23856 139883 61.16.52.0/24 4777 23764 23856 139883 61.16.55.0/24 4777 23764 23856 139883 166.120.128.0/24 4777 23764 23856 139883
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS139883 4 More Specifics 4 Total Advertisements SPTEL-AS-AP SPTEL PTE. LTD., SG
61.16.51.0/24 61.16.48.0/20
61.16.52.0/24 61.16.48.0/20
61.16.55.0/24 61.16.48.0/20
166.120.128.0/24 166.120.0.0/16
61.16.110.0/24 61.16.64.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 61.16.110.0/24 Withdrawn
whois: 402332
IANA has recorded AS139883 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS139883\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
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: 2019-06-13T01:03:23Z
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 'AS139883'
% Abuse contact for 'AS139883' is 'noc@sptel.com'
aut-num: AS139883
as-name: SPTEL-AS-AP
descr: SPTEL PTE. LTD.
country: SG
org: ORG-STPL11-AP
admin-c: SN855-AP
tech-c: SN855-AP
abuse-c: AS2194-AP
mnt-lower: MAINT-SPTEL-SG
mnt-routes: MAINT-SPTEL-SG
mnt-by: APNIC-HM
mnt-irt: IRT-SPTEL-SG
last-modified: 2020-05-29T00:16:02Z
source: APNIC
irt: IRT-SPTEL-SG
address: 3 Ang Mo Kio Electronics Park Road
e-mail: noc@sptel.com
abuse-mailbox: noc@sptel.com
admin-c: SN855-AP
tech-c: SN855-AP
auth: # Filtered
remarks: noc@sptel.com was validated on 2026-04-21
mnt-by: MAINT-SPTEL-SG
last-modified: 2026-04-21T13:08:38Z
source: APNIC
organisation: ORG-STPL11-AP
org-name: SPTEL PTE. LTD.
org-type: LIR
country: SG
address: 3 Ang Mo Kio Electronics Park Road, # 03-02
phone: +65-6602-8228
e-mail: it@sptel.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:05Z
source: APNIC
role: ABUSE SPTELSG
country: ZZ
address: 3 Ang Mo Kio Electronics Park Road
phone: +000000000
e-mail: noc@sptel.com
admin-c: SN855-AP
tech-c: SN855-AP
nic-hdl: AS2194-AP
remarks: Generated from irt object IRT-SPTEL-SG
remarks: noc@sptel.com was validated on 2026-04-21
abuse-mailbox: noc@sptel.com
mnt-by: APNIC-ABUSE
last-modified: 2026-04-21T13:09:11Z
source: APNIC
person: SPTel NOC
address: 3 Ang Mo Kio Electronics Park Road Singapore 567714
country: SG
phone: +65-6602-8288
e-mail: noc@sptel.com
nic-hdl: SN855-AP
mnt-by: MAINT-SPTEL-SG
last-modified: 2019-09-25T00:27:00Z
source: APNIC
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-15T00:06:08Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)