These entries are queried from radb.net using whois, you can try my project getting these.
:AS397340 route: 207.171.210.0/23 origin: AS397340 descr: Glasford Telephone Company mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220306 #04:40:01Z source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.171.220.0/22 descr: Glasford Telephone Company descr: 209 E Main St descr: Glasford, IL 61533 descr: US origin: AS397340 mnt-by: MNT-GT-109 changed: jb [at] janbacher.com 20200312 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.171.226.0/24 descr: Glasford Telephone Company descr: 209 E Main St descr: Glasford, IL 61533 descr: US origin: AS397340 mnt-by: MNT-GT-109 changed: jb [at] janbacher.com 20200312 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.163.108.0/24 descr: Glasford Telephone Company descr: 209 E Main St descr: Glasford, IL 61533 descr: US origin: AS397340 mnt-by: MNT-GT-109 changed: jb [at] janbacher.com 20200312 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source