These entries are queried from radb.net using whois, you can try my project getting these.
:AS27220 route: 209.104.212.0/22 descr: GV Customer Route origin: AS27220 mnt-by: MAINT-AS22418 changed: andy [at] cologuard.com 20171102 #00:16:30Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: valid route: 209.104.213.0/24 descr: Proxy Entry for BGP Grid origin: AS27220 mnt-by: MAINT-AS13737 changed: sbutler [at] incx.net 20240321 source: ALTDB rpki-ov-state: valid route: 209.104.213.0/24 descr: Vultr Customer Route origin: AS27220 notify: network [at] constant.com mnt-by: MAINT-AS20473 changed: network [at] constant.com 20240321 #06:35:41-14400 source: RADB last-modified: 2024-03-21T10:40:06Z rpki-ov-state: valid