These entries are queried from radb.net using whois, you can try my project getting these.
:AS398351 route: 66.51.148.0/24 descr: ADDED FOR - AS398351 origin: AS398351 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20210126 source: LEVEL3 rpki-ov-state: valid route: 66.51.148.0/24 origin: AS398351 descr: MAYMOBILITY-MAIN-V4 SFLDMI remarks: Managed by AS12129 mnt-by: MAINT-AS398351 changed: daniel.marks [at] maymobility.com 20211216 #07:09:15Z source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: valid route6: 2602:80a:2000::/48 origin: AS398351 descr: MM-DC1 mnt-by: MAINT-AS398351 changed: daniel.marks [at] maymobility.com 20210508 #19:28:59Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: valid route6: 2602:80a:2000::/48 descr: ADDED FOR - AS398351 origin: AS398351 mnt-by: I123-MNT changed: rpd [at] 123.net 20210513 source: LEVEL3 rpki-ov-state: valid route6: 2602:80a:2004::/48 origin: AS398351 descr: MM-DC1-SITENET mnt-by: MAINT-AS398351 changed: daniel.marks [at] maymobility.com 20210819 #00:48:37Z source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2602:80a:2014::/48 descr: RR-RC-May Mobility Inc-Texas origin: AS398351 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com 20220414 source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: valid route6: 2602:80f:900a::/48 origin: AS398351 descr: DanielNet remarks: Geofeed https://danielmarks.dev/geofeed.csv admin-c: MARKS226-ARIN tech-c: MARKS226-ARIN mnt-by: MNT-DM-763 created: 2022-05-08T23:08:40Z last-modified: 2022-05-08T23:08:40Z source: ARIN rpki-ov-state: valid