ASN Lookup Tool

Republic Polytechnic, Singapore rp.edu.sg SG SG 3 Routes

AS Data

AS23728

AS23728Republic Polytechnic, Singapore

AS Number 23728
AS Name REPUBLICPOLYTECHNIC-AS
Organization Republic Polytechnic, Singapore(org-rps1-ap)
Country SG
Website rp.edu.sg
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type EDUCATION
Registry APNIC
Date Allocated N/A

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Use ASN data for AS23728 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
202.21.158.0/24 256
202.21.159.0/24 256
202.21.158.0/23 512

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23701 - AS23772'

as-block:       AS23701 - AS23772
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:        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 'AS23728'

% Abuse contact for 'AS23728' is 'Help-IT@rp.edu.sg'

aut-num:        AS23728
as-name:        REPUBLICPOLYTECHNIC-AS
descr:          Republic Polytechnic. Multihoming AS Singapore
country:        SG
remarks:        mailto abuse@rp.edu.sg
org:            ORG-RPS1-AP
admin-c:        RN225-AP
tech-c:         RN225-AP
abuse-c:        AR1008-AP
notify:         NOC@rp.edu.sg
mnt-lower:      MAINT-SG-REPUBLIC-POLYTECHNIC
mnt-routes:     MAINT-SG-REPUBLIC-POLYTECHNIC
mnt-by:         APNIC-HM
mnt-irt:        IRT-REPUBLICPOLYTECHNIC-SG
last-modified:  2020-08-05T13:05:03Z
source:         APNIC

irt:            IRT-REPUBLICPOLYTECHNIC-SG
address:        9 Woodlands Avenue 9, Singapore 738964
e-mail:         Help-IT@rp.edu.sg
abuse-mailbox:  Help-IT@rp.edu.sg
admin-c:        RN225-AP
tech-c:         RN225-AP
auth:           # Filtered
remarks:        help-it@rp.edu.sg was validated on 2025-08-26
mnt-by:         MAINT-SG-REPUBLIC-POLYTECHNIC
last-modified:  2025-11-18T00:27:27Z
source:         APNIC

organisation:   ORG-RPS1-AP
org-name:       Republic Polytechnic, Singapore
org-type:       LIR
country:        SG
address:        9 Woodlands Avenue 9
address:        Singapore 738964
phone:          +65-6697-1643
fax-no:         +65-6415-1310
e-mail:         Help-IT@rp.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:54Z
source:         APNIC

role:           ABUSE REPUBLICPOLYTECHNICSG
country:        ZZ
address:        9 Woodlands Avenue 9, Singapore 738964
phone:          +000000000
e-mail:         Help-IT@rp.edu.sg
admin-c:        RN225-AP
tech-c:         RN225-AP
nic-hdl:        AR1008-AP
remarks:        Generated from irt object IRT-REPUBLICPOLYTECHNIC-SG
remarks:        help-it@rp.edu.sg was validated on 2025-08-26
abuse-mailbox:  Help-IT@rp.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-26T13:11:21Z
source:         APNIC

person:         RP NOC
address:        9 Woodlands Avenue 9, Singapore 738964
country:        SG
phone:          +65-6510-3000
fax-no:         +65-6415-1310
e-mail:         NOC@rp.edu.sg
nic-hdl:        RN225-AP
remarks:        Republic Polytechnic - Network Operations
abuse-mailbox:  ABUSE@rp.edu.sg
mnt-by:         MAINT-SG-RPNET
last-modified:  2012-02-29T02:11:04Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS3758 SingNet Pte Ltd SG
AS3758 SingNet SG
AS139883 SPTEL PTE. LTD. SG

Upstreams

AS Number Description Country
AS3758 SingNet Pte Ltd SG
AS139883 SPTEL PTE. LTD. SG

Contacts

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Frequently Asked Questions

ASN AS23728 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23728 is listed under Republic Polytechnic, Singapore.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.