These entries are queried from radb.net using whois, you can try my project getting these.
:AS45556 route: 203.161.178.0/24 descr: SCANCOM-VN origin: AS45556 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-25T01:37:50Z source: APNIC rpki-ov-state: valid route: 203.161.178.0/24 descr: Customer Route netname: SCANCOM-VNNIC-VN descr: SCANCOM Vietnam Ltd descr: Lot 10 street No 8, Song Than 1 IPZ, Di An, Binh Duong country: VN origin: AS45556 admin-c: ATD-70 tech-c: TPV-71 tech-c: LPC-72 remarks: person: Nguyen Van Hoa e-mail: nguyen.van.hoa [at] scancom.net address: Scancom Vietnam Ltd address: Song Than 1 IPZ, Di An, Binh Duong phone: +84-650-3791056 fax-no: +84-650-3732910 country: vn notify: netadmin [at] fpt.vn mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20090913 #02:54:32Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: valid route: 203.161.178.0/24 descr: SCANCOM Vietnam Ltd origin: AS45556 notify: nguyen.van.hoa [at] scancom.net notify: nguyen.van.hoa [at] scancom.net mnt-by: MAINT-VDC changed: vngoc [at] vdc.com.vn 20091207 source: NTTCOM rpki-ov-state: valid