These entries are queried from radb.net using whois, you can try my project getting these.
:AS40591 route: 134.82.0.0/16 origin: AS40591 descr: Library and Information Technology Bucknell University 101 Computer Center Lewisburg PA 17837 United States admin-c: TCS8-ARIN tech-c: TCS8-ARIN mnt-by: MNT-BUCKNE-Z created: 2022-04-25T13:04:33Z last-modified: 2022-04-25T13:04:33Z source: ARIN rpki-ov-state: valid route: 134.82.0.0/16 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS40591 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: valid route: 134.82.0.0/16 origin: AS40591 descr: Bucknell University admin-c: Bucknell Network tech-c: Bucknell Network mnt-by: MAINT-BUCKNE changed: sdibello [at] bucknell.edu 20220408 #20:25:44Z source: RADB last-modified: 2023-11-13T16:10:50Z rpki-ov-state: valid route6: 2620:0:d90::/48 descr: BUCKNELL origin: AS40591 mnt-by: BUCKNELL-MNT changed: palmatier.wayne [at] level3.com 20120612 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:0:d90::/48 origin: AS40591 descr: Bucknell University Library and Information Technology 101 Computer Center Lewisburg PA 17837 United States admin-c: TCS8-ARIN tech-c: TCS8-ARIN mnt-by: MNT-BUCKNE created: 2022-04-01T20:01:49Z last-modified: 2022-04-01T20:01:49Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:0:d90::/48 origin: AS40591 descr: Bucknell University mnt-by: MAINT-BUCKNE changed: sdibello [at] bucknell.edu 20220408 #20:31:02Z source: RADB last-modified: 2023-11-13T16:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source