These entries are queried from radb.net using whois, you can try my project getting these.
:AS400316 route: 192.55.225.0/24 origin: AS400316 descr: Minnesota Adult & Teen Challenge remarks: https://www.mntc.org/ admin-c: ITACC2-ARIN tech-c: ITACC2-ARIN mnt-by: MNT-MTC-337 created: 2022-04-08T22:49:37Z last-modified: 2022-04-08T22:49:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.55.225.0/24 origin: AS400316 descr: Proxy registration for downstream customer - AS400316 / Minnesota Adult and Teen Challenge mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20220621 #02:55:04Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:a2:2000::/48 origin: AS400316 descr: Minnesota Adult & Teen Challenge remarks: https://www.mntc.org/ admin-c: ITACC2-ARIN tech-c: ITACC2-ARIN mnt-by: MNT-MTC-337 created: 2021-12-23T19:43:47Z last-modified: 2021-12-23T19:43:47Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:a2:2000::/48 origin: AS400316 descr: Proxy registration for downstream customer - AS400316 / Minnesota Adult and Teen Challenge mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20211223 #19:47:30Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source