Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS23728

Announcement observedAPNIC

Republic Polytechnic, Singapore · REPUBLICPOLYTECHNIC-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 13:37:35Snapshot expired

View network topology RDAP registration

ASN: AS23728
Registration country: Singapore
Name: Republic Polytechnic, Singapore
Abbreviation: REPUBLICPOLYTECHNIC-AS
Registration date: 7/25/2014, 07:33:50
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
202.21.158.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record
202.21.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record
202.21.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Republic Polytechnic, Singapore
RIR: APNIC
Registration country: Singapore
Registration date: 7/25/2014, 07:33:50
Abuse contact: Help-IT@rp.edu.sg

Snapshot trend

10/1/2026, 13:37:353 v42 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn