These entries are queried from radb.net using whois, you can try my project getting these.
:AS14487 route: 12.37.211.0/24 descr: PNAP-ACS vidnet origin: AS14487 mnt-by: MAINT-AS1828 changed: ibn [at] internap.com 20020816 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.50.168.0/22 origin: AS14487 descr: Route Registered for Cogent Communications Customer - Wind River Internet / Northern Arapaho Tribal Industries geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20231025 source: RADB last-modified: 2023-11-13T16:19:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.133.76.0/24 origin: AS14487 descr: 98 Gas Hill Rd. - Box 909 Riverton WY 82501 United States member-of: RS-14487 admin-c: PAL62-ARIN tech-c: BURGE30-ARIN tech-c: PAL62-ARIN tech-c: PTS7-ARIN mnt-by: MNT-NATI created: 2020-10-22T16:50:45Z last-modified: 2023-01-13T13:41:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.36.4.0/24 origin: AS14487 descr: 98 Gas Hill Rd. - Box 909 Riverton WY 82501 United States member-of: RS-14487 admin-c: PAL62-ARIN tech-c: BURGE30-ARIN tech-c: PAL62-ARIN tech-c: PTS7-ARIN mnt-by: MNT-NATI created: 2020-10-22T16:51:19Z last-modified: 2023-01-13T13:41:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.164.134.0/24 origin: AS14487 descr: 98 Gas Hill Rd. - Box 909 Riverton WY 82501 United States member-of: RS-14487 admin-c: PAL62-ARIN tech-c: BURGE30-ARIN tech-c: PAL62-ARIN tech-c: PTS7-ARIN mnt-by: MNT-NATI created: 2020-10-22T16:52:13Z last-modified: 2023-01-13T13:41:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.81.176.0/22 origin: AS14487 descr: 98 Gas Hill Rd. - Box 909 Riverton WY 82501 United States member-of: RS-14487 admin-c: PAL62-ARIN tech-c: BURGE30-ARIN tech-c: PAL62-ARIN tech-c: PTS7-ARIN mnt-by: MNT-NATI created: 2020-10-22T16:52:35Z last-modified: 2023-01-13T13:41:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.118.74.0/24 descr: PNAP-ATL videoNetworks origin: AS14487 mnt-by: MAINT-AS1828 changed: shawnb [at] internap.com 20000105 source: RADB last-modified: 2023-11-13T16:14:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:2280::/32 origin: AS14487 descr: 98 Gas Hill Rd. - Box 909 Riverton WY 82501 United States admin-c: PAL62-ARIN tech-c: BURGE30-ARIN tech-c: PAL62-ARIN tech-c: PTS7-ARIN mnt-by: MNT-NATI created: 2020-10-22T16:53:29Z last-modified: 2023-01-13T13:41:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source