These entries are queried from radb.net using whois, you can try my project getting these.
:AS397005 route: 50.21.104.0/21 origin: AS397005 descr: MNT-CVS-91 route 50.21.104.000/21 AS397005 member-of: AS397005:RS-ROUTES:AS397005 admin-c: SUPPO2103-ARIN tech-c: SUPPO2103-ARIN mnt-by: MNT-CVS-91 created: 2022-08-24T15:31:53Z last-modified: 2022-08-24T15:31:53Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.220.232.0/21 origin: AS397005 mnt-by: MNT-CVS-91 tech-c: SUPPO2103-ARIN admin-c: SUPPO2103-ARIN member-of: AS397005:RS-ROUTES:AS397005 source: ARIN created: 2020-09-21T14:52:02Z last-modified: 2020-09-21T14:52:02Z descr: MNT-CVS-91 route 205.220.232.000/21 AS397005 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.220.232.0/21 descr: Firefly Fiber Broadband origin: AS397005 remarks: Added by pixelfactory noc on behalf of Firefly customer mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20181003 #17:51:46Z source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.126.32.0/21 origin: AS397005 mnt-by: MNT-CVS-91 tech-c: SUPPO2103-ARIN admin-c: SUPPO2103-ARIN member-of: AS397005:RS-ROUTES:AS397005 source: ARIN created: 2020-11-19T15:22:04Z last-modified: 2020-11-19T15:22:04Z descr: MNT-CVS-91 route 216.126.032.000/21 AS397005 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.126.32.0/21 origin: AS397005 descr: CVSI-FIREFLY admin-c: Ryan Coffey tech-c: Scott Brown at PixelFactory DC notify: rcoffey [at] fireflyva.com mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20210208 #18:09:49Z source: RADB last-modified: 2023-11-13T16:03:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.126.33.0/24 origin: AS397005 descr: MNT-CVS-91 route 216.126.032.000/21 AS397005 admin-c: SUPPO2103-ARIN tech-c: SUPPO2103-ARIN mnt-by: MNT-CVS-91 created: 2021-02-15T20:49:57Z last-modified: 2021-02-15T20:49:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.126.34.0/24 origin: AS397005 descr: MNT-CVS-91 route 216.126.034.000/24 AS397005 member-of: AS397005:RS-ROUTES:AS397005 admin-c: SUPPO2103-ARIN tech-c: SUPPO2103-ARIN mnt-by: MNT-CVS-91 created: 2022-11-17T19:59:08Z last-modified: 2022-11-17T19:59:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.126.35.0/24 origin: AS397005 descr: MNT-CVS-91 route 216.126.035.000/24 AS397005 member-of: AS397005:RS-ROUTES:AS397005 admin-c: SUPPO2103-ARIN tech-c: SUPPO2103-ARIN mnt-by: MNT-CVS-91 created: 2022-11-17T19:58:37Z last-modified: 2022-11-17T19:58:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:24d::/48 origin: AS397005 descr: NET-2001-470-24d---48-AS397005 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-12-15T02:45:13Z last-modified: 2023-12-15T02:45:13Z rpki-ov-state: valid route6: 2602:fe43::/36 origin: AS397005 mnt-by: MNT-CVS-91 tech-c: SUPPO2103-ARIN admin-c: SUPPO2103-ARIN member-of: AS397005:RS-ROUTES:AS397005 source: ARIN created: 2020-09-21T14:52:47Z last-modified: 2020-09-21T14:52:47Z descr: MNT-CVS-91 route 2602:FE43:0000:0000:0000:0000:0000:0000/36 AS397005 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fe43::/36 descr: Firefly Fiber Broadband origin: AS397005 remarks: Added by pxf noc for customer. mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20181003 #17:51:02Z source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source