These entries are queried from radb.net using whois, you can try my project getting these.
:AS54247 route: 45.129.208.0/24 descr: Battery Management Corp. d/b/a Battery Ventures origin: AS54247 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20190717 source: RADB last-modified: 2023-11-13T15:56:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.129.208.0/24 origin: AS54247 mnt-by: mnt-us-battery-1 created: 2019-07-19T12:21:58Z last-modified: 2019-07-19T12:21:58Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.129.209.0/24 origin: AS54247 mnt-by: mnt-us-battery-1 created: 2019-07-19T12:22:34Z last-modified: 2019-07-19T12:22:34Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.46.116.0/24 descr: Battery Ventures origin: AS54247 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source