These entries are queried from radb.net using whois, you can try my project getting these.
:AS46616 route: 45.149.120.0/22 origin: AS46616 mnt-by: mnt-se-wec-1 created: 2021-02-08T18:11:39Z last-modified: 2021-02-08T18:11:39Z 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 route: 147.72.235.0/24 descr: CSC/Westinghouse (Loaner Prefix) tech-c: PN-ORG-ARIN origin: AS46616 notify: radb-dist [at] 3rox.net mnt-by: MAINT-AS5050 changed: lambert [at] psc.edu 20120503 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: valid route: 208.114.48.0/20 origin: AS46616 descr: CSC/Westinghouse mnt-by: MAINT-CCI changed: justin.will [at] consolidated.com 20190916 #17:06:11Z source: RADB last-modified: 2023-11-13T15:57:26Z rpki-ov-state: valid route: 208.114.48.0/20 origin: AS46616 descr: http://WestinghouseNuclear.com Help Desk - NOC 24/7 North America +1-800-348-6223 Europe & Asia: +1-704-233-7195 Sweden: +46-214-401800 admin-c: LAPAY-ARIN tech-c: LAPAY-ARIN tech-c: PENEV-ARIN mnt-by: MNT-WESTI created: 2020-06-15T21:55:12Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid route: 208.114.48.0/22 origin: AS46616 descr: CSC/Westinghouse mnt-by: MAINT-CCI changed: justin.will [at] consolidated.com 20190916 #17:07:17Z source: RADB last-modified: 2023-11-13T15:57:26Z rpki-ov-state: valid route: 208.114.54.0/23 descr: CSC/Westinghouse tech-c: FAMWRBSFPO origin: AS46616 notify: radb-dist [at] 3rox.net mnt-by: MAINT-AS5050 changed: lambert [at] 3rox.net 20240108 source: RADB last-modified: 2024-01-08T20:59:04Z rpki-ov-state: valid route: 208.114.56.0/23 descr: CSC/Westinghouse tech-c: PN-ORG-ARIN origin: AS46616 notify: radb-dist [at] 3rox.net mnt-by: MAINT-AS5050 changed: lambert [at] 3rox.net 20120502 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: valid route6: 2620:85:e000::/48 origin: AS46616 descr: http://WestinghouseNuclear.com Help Desk - NOC 24/7 North America +1-800-348-6223 Europe & Asia: +1-704-233-7195 Sweden: +46-214-401800 admin-c: LAPAY-ARIN tech-c: LAPAY-ARIN tech-c: PENEV-ARIN mnt-by: MNT-WESTI created: 2020-06-15T23:26:57Z last-modified: 2022-04-27T16:27:09Z source: ARIN rpki-ov-state: valid