These entries are queried from radb.net using whois, you can try my project getting these.
:AS46218 route: 67.58.112.0/20 descr: Proxy-registered route object origin: AS46218 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20100127 #20:08:57Z source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.144.247.0/24 descr: Proxy for Comporium origin: AS46218 mnt-by: MAINT-AS2711 changed: chris.hansford [at] spiritcom.com 20180226 #13:59:30Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f281::/32 descr: Proxy entry for Comporium origin: AS46218 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20110707 #20:06:08Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source