These entries are queried from radb.net using whois, you can try my project getting these.
:AS31008 route: 66.150.212.0/24 descr: PNAP-DAL Redgap Communications origin: AS31008 mnt-by: MAINT-AS1828 changed: scottl [at] internap.com 20030715 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: 66.150.222.0/24 descr: PNAP-DAL REDGAP origin: AS31008 mnt-by: MAINT-AS1828 changed: pschissel [at] internap.com 20051215 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.168.240.0/21 origin: AS31008 notify: noc [at] entelecom.ru descr: CJSC "EN Telecom" descr: Nizhny Novgorod, Russian Federation mnt-by: ENIN-MNT created: 2017-08-28T15:27:40Z last-modified: 2019-10-22T12:52:34Z source: RIPE mnt-lower: ENIN-MNT mnt-routes: ENIN-MNT 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