These entries are queried from radb.net using whois, you can try my project getting these.
:AS63508 route: 103.40.120.0/22 descr: Dinamika mediakom origin: AS63508 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20151102 #05:53:14Z source: RADB last-modified: 2023-11-13T16:12:50Z rpki-ov-state: valid route: 103.40.120.0/22 descr: Route object of PT DINAMIKA MEDIAKOM descr: Internet Service Provider descr: Jl Kledokan Raya No.38 RT.01 RW.01 Depok descr: Sleman, Yogyakarta origin: AS63508 mnt-by: MAINT-ID-JOGJARINGAN last-modified: 2014-10-06T10:18:16Z source: APNIC rpki-ov-state: valid route: 103.40.120.0/22 descr: Route object of PT DINAMIKA MEDIAKOM descr: Internet Service Provider descr: Jl Kledokan Raya No.38 RT.01 RW.01 Depok descr: Sleman, Yogyakarta origin: AS63508 mnt-by: MAINT-ID-JOGJARINGAN last-modified: 2014-10-06T10:18:16Z source: IDNIC rpki-ov-state: valid route: 103.40.120.0/23 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.40.120.0/24 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.40.121.0/24 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.40.122.0/23 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.40.122.0/24 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.40.123.0/24 descr: Route Object for AS63508 origin: AS63508 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20161019 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route6: 2403:cb80::/32 descr: route6 object for PT. PGAS TELEKOMUNIKASI NUSANTARA origin: AS63508 mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20180724 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: valid