These entries are queried from radb.net using whois, you can try my project getting these.
:AS134839 route: 103.222.238.0/24 origin: AS134839 descr: PropertyGuru Pte Ltd 1 Paya Lebar Link #12-01to #12-04 Paya Lebar Quarter Singapore 408533 mnt-by: MAINT-PG-SG last-modified: 2020-07-15T02:07:45Z source: APNIC rpki-ov-state: valid route: 103.245.176.0/24 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS134839 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160207 source: RADB last-modified: 2023-11-13T15:48:33Z rpki-ov-state: valid route: 103.245.176.0/24 descr: PropertyGuru Group (Thailand) Co.,Ltd. origin: AS134839 mnt-by: MAINT-PG-SG mnt-by: MAINT-SG-DP last-modified: 2020-07-15T02:18:06Z country: TH source: APNIC rpki-ov-state: valid route: 103.247.180.0/24 origin: AS134839 descr: PropertyGuru Pte Ltd 1 Paya Lebar Link #12-01to #12-04 Paya Lebar Quarter Singapore 408533 mnt-by: MAINT-PG-SG last-modified: 2020-07-15T02:09:09Z source: APNIC rpki-ov-state: valid route6: 2001:df7:a401::/48 descr: PropertyGuru Thailand TH Office Serm-Mit Tower origin: AS134839 mnt-by: MAINT-PG-SG mnt-by: MAINT-SG-DP last-modified: 2017-02-08T07:20:46Z source: APNIC rpki-ov-state: valid route6: 2001:df7:a401::/48 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS134839 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20160207 source: RADB last-modified: 2023-11-13T15:48:33Z rpki-ov-state: valid