These entries are queried from radb.net using whois, you can try my project getting these.
:AS55308 route: 182.236.112.0/22 descr: AS55308 origin: AS55308 admin-c: ATD-70 tech-c: LPC-72 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20101211 #11:19:58Z source: RADB last-modified: 2023-11-13T15:41:15Z rpki-ov-state: valid route: 182.236.112.0/22 descr: MPI-VN origin: AS55308 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-03T08:28:25Z source: APNIC rpki-ov-state: valid route: 182.236.112.0/22 descr: MPI CUSTOMER OF VIETTEL origin: AS55308 remarks: this is non-portable space, no exceptions notify: minhna4 [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20140402 source: NTTCOM rpki-ov-state: valid route6: 2001:df5:3080::/48 descr: MPI-VN origin: AS55308 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-03T08:29:08Z source: APNIC rpki-ov-state: valid route6: 2001:df5:3080::/48 origin: AS55308 descr: Informatics Center-Ministry of Planning and Investment mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20220713 #06:52:55Z source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: valid