These entries are queried from radb.net using whois, you can try my project getting these.
:AS400587 route: 23.145.40.0/24 origin: AS400587 descr: Ryamer, LLC admin-c: RYAME1-ARIN tech-c: RYAME1-ARIN mnt-by: MNT-RL-877 created: 2023-03-21T03:50:48Z last-modified: 2023-03-21T03:50:48Z source: ARIN rpki-ov-state: valid route: 192.197.201.0/24 origin: AS400587 descr: 192.197.201.0/24 Net admin-c: RYAME1-ARIN tech-c: RYAME1-ARIN mnt-by: MNT-RL-877 created: 2023-04-03T21:02:59Z last-modified: 2023-04-03T21:02:59Z source: ARIN rpki-ov-state: valid route6: 2602:fb95::/36 origin: AS400587 descr: Ryamer, LLC + Being used in Hurricane Electric's Fremont 2 DC. admin-c: RYAME1-ARIN tech-c: RYAME1-ARIN mnt-by: MNT-RL-877 created: 2022-04-10T12:50:20Z last-modified: 2022-09-21T16:46:58Z source: ARIN rpki-ov-state: valid route6: 2a07:e04::/36 origin: AS400587 descr: Privex US Region - Ryamer LLC mnt-by: MNT-PRIVEX created: 2022-12-15T09:56:56Z last-modified: 2022-12-15T09:56:56Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a0e:1c80:17::/48 origin: AS400587 mnt-by: MNT-NB created: 2023-03-18T02:43:04Z last-modified: 2023-03-18T02:43:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid