These entries are queried from radb.net using whois, you can try my project getting these.
:AS32511 route: 63.145.197.0/24 descr: ASANTE origin: AS32511 notify: ben [at] pdx.net mnt-by: MAINT-CHTRNW changed: bkirkpatrick [at] chartercom.com 20041026 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.244.0/22 descr: Asante Health Systems origin: AS32511 mnt-by: MAINT-CHTRNW changed: Benjamin.Kirkpatrick [at] chartercom.com 20041123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.244.0/22 origin: AS32511 descr: Asante routes mnt-by: MAINT-AS36012 changed: abigelow [at] hunterfiber.com 20220421 #19:39:50Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source