These entries are queried from radb.net using whois, you can try my project getting these.
:AS397293 route: 66.148.124.0/22 origin: AS397293 descr: Infinium Supernet 2 mnt-by: MAINT-AS397293 changed: tjackson [at] victoriaelectric.coop 20240401 # 1932Z source: RADB last-modified: 2024-04-01T19:32:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.69.8.0/22 origin: AS397293 descr: Victoria Electric Coop mnt-by: MAINT-AS397293 changed: do-not-reply [at] merit.edu 20240404 #14:00:13Z source: RADB last-modified: 2024-04-04T14:00:13Z rpki-ov-state: valid route: 68.69.8.0/22 origin: AS397293 descr: Victoria Electric admin-c: NOM49-ARIN tech-c: NOM49-ARIN mnt-by: MNT-VEC-58 created: 2024-04-01T20:16:26Z last-modified: 2024-04-01T20:16:26Z source: ARIN rpki-ov-state: valid route: 172.252.142.0/24 descr: OpenColo LOA'ed AS397293 3223 Kenneth St. Santa Clara, CA 95054 origin: AS397293 mnt-by: MAINT-AS18779 changed: joaquin [at] egihosting.com 20220310 source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid route: 172.252.142.0/24 origin: AS397293 descr: Residential FTTH 5502 US HWY 59 N P.O. BOX 2178 Victoria TX 77902-2178 United States admin-c: NOM49-ARIN tech-c: NOM49-ARIN mnt-by: MNT-VEC-58 created: 2023-09-11T20:01:39Z last-modified: 2023-09-11T20:01:39Z source: ARIN rpki-ov-state: valid route: 172.252.210.0/24 descr: OpenColo LOA'ed AS397293 3223 Kenneth St. Santa Clara, CA 95054 origin: AS397293 mnt-by: MAINT-AS18779 changed: joaquin [at] egihosting.com 20220310 source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid route: 172.252.210.0/24 origin: AS397293 descr: Residential FTTH 5502 US HWY 59 N P.O. BOX 2178 Victoria TX 77902-2178 United States admin-c: NOM49-ARIN tech-c: NOM49-ARIN mnt-by: MNT-VEC-58 created: 2023-09-11T20:02:40Z last-modified: 2023-09-11T20:02:40Z source: ARIN rpki-ov-state: valid route: 208.77.88.0/23 origin: AS397293 descr: INFINIUM ISP IP ADDRESS mnt-by: MAINT-AS397293 changed: qain [at] irby.com 20210309 #18:30:44Z source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: valid route: 209.160.16.0/22 origin: AS397293 descr: Infinium SuperNet mnt-by: MAINT-AS397293 changed: eholliman [at] victoriaelectric.coop 20190304 #14:23:33Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.160.16.0/22 origin: AS397293 descr: Residential FTTH 5502 US HWY 59 N P.O. BOX 2178 Victoria TX 77902-2178 United States admin-c: NOM49-ARIN tech-c: NOM49-ARIN mnt-by: MNT-VEC-58 created: 2023-09-11T20:03:46Z last-modified: 2023-09-11T20:03:46Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source