These entries are queried from radb.net using whois, you can try my project getting these.
:AS136041 route: 101.234.4.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-22T00:30:47Z source: APNIC rpki-ov-state: valid route: 101.234.5.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-22T00:30:50Z source: APNIC rpki-ov-state: valid route: 101.234.10.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-29T03:47:55Z source: APNIC rpki-ov-state: valid route: 101.234.12.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-29T03:48:12Z source: APNIC rpki-ov-state: valid route: 101.234.13.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-22T00:30:46Z source: APNIC rpki-ov-state: valid route: 101.234.27.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-07-12T08:18:51Z source: APNIC rpki-ov-state: valid route: 101.234.28.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-22T00:26:35Z source: APNIC rpki-ov-state: valid route: 101.234.43.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2023-03-22T00:30:49Z source: APNIC rpki-ov-state: valid route: 183.81.224.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-08-10T02:29:53Z country: MY source: APNIC rpki-ov-state: valid route: 183.81.225.0/24 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS136041 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20210806 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 183.81.225.0/24 country: TH origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-08-10T02:45:08Z source: APNIC rpki-ov-state: valid route: 183.81.226.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-08-10T02:49:12Z country: ID source: APNIC rpki-ov-state: valid route: 183.81.227.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-08-10T02:50:55Z country: PH source: APNIC rpki-ov-state: valid route: 183.81.228.0/24 descr: Customer of Viettel CONNECTPLUS-AS-AP origin: AS136041 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20210906 source: NTTCOM last-modified: 2021-09-06T07:46:58Z rpki-ov-state: valid route: 183.81.228.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-09-02T06:41:13Z country: VN source: APNIC rpki-ov-state: valid route: 183.81.229.0/24 country: JP origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-09-03T06:40:01Z source: APNIC rpki-ov-state: valid route: 183.81.230.0/24 origin: AS136041 descr: Singapore Telecom, ConnectPlus 31 Exeter Road #05 -04 Comcentre Podium Blk mnt-by: MAINT-AP-CONNECTPLUS last-modified: 2021-10-21T09:41:32Z source: APNIC rpki-ov-state: valid