These entries are queried from radb.net using whois, you can try my project getting these.
:AS135584 route: 103.142.48.0/23 origin: AS135584 descr: Perfetti Van Melle Bangladesh Private Limited 2nd Flr Impetus Center 242/B Tejgaon Gulshan Link Rd Dhaka mnt-by: MAINT-PVMBPL-BD last-modified: 2023-01-20T02:24:41Z source: APNIC rpki-ov-state: valid route: 103.142.48.0/24 origin: AS135584 descr: Perfetti Van Melle Bangladesh Private Limited 2nd Flr Impetus Center 242/B Tejgaon Gulshan Link Rd Dhaka mnt-by: MAINT-PVMBPL-BD last-modified: 2024-04-16T10:41:18Z source: APNIC rpki-ov-state: valid route: 103.142.49.0/24 origin: AS135584 descr: Perfetti Van Melle Bangladesh Private Limited 2nd Flr Impetus Center 242/B Tejgaon Gulshan Link Rd Dhaka mnt-by: MAINT-PVMBPL-BD last-modified: 2024-04-16T10:41:19Z source: APNIC rpki-ov-state: valid route6: 2402:9e80:12::/47 descr: Vultr Customer Route origin: AS135584 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:06-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source