These entries are queried from radb.net using whois, you can try my project getting these.
:AS14140 route: 63.131.160.0/20 descr: City of Auburn origin: AS14140 mnt-by: COA-MNT changed: mark.rounds [at] level3.com 20120315 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.131.160.0/20 descr: Auburn Essential Services Subnet 216.238.176.0/21 descr: Auburn, IN origin: AS14140 mnt-by: MNT-AES-75 changed: connect [at] auburnessentialservices.net 20190612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.131.160.0/20 descr: Route entry added for ARIN or ID AES-75 due to no record existing. origin: AS14140 mnt-by: MAINT-AS32703 changed: admin [at] indianafiber.net 20080826 #11:22:51Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.36.76.0/22 descr: Auburn Essential Services Subnet 216.238.176.0/21 descr: Auburn, IN origin: AS14140 mnt-by: MNT-AES-75 changed: connect [at] auburnessentialservices.net 20190612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.36.76.0/22 descr: Route for AS14140 origin: AS14140 mnt-by: COA-MNT changed: benjamin.kapsch [at] level3.com 20151121 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.17.255.0/24 descr: City of Auburn origin: AS14140 mnt-by: COA-MNT changed: scott.harvey [at] level3.com 20130718 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.10.128.0/22 descr: PNAP-CHG ussignal routes origin: AS14140 mnt-by: MAINT-AS1828 changed: bkallinen [at] internap.com 20050711 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.10.130.0/24 descr: PNAP-CHG ussignal routes origin: AS14140 mnt-by: MAINT-AS1828 changed: bkallinen [at] internap.com 20050711 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.80.24.0/21 descr: City of Auburn origin: AS14140 mnt-by: COA-MNT changed: mark.rounds [at] level3.com 20120315 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.80.24.0/21 descr: Auburn Essential Services Subnet 216.238.176.0/21 descr: Auburn, IN origin: AS14140 mnt-by: MNT-AES-75 changed: connect [at] auburnessentialservices.net 20190612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.80.24.0/21 descr: Route entry added for ARIN org ID AES-75 due to no record existing. origin: AS14140 mnt-by: MAINT-AS32703 changed: admin [at] indianafiber.net 20080826 #11:25:04Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.238.176.0/21 descr: Auburn Essential Services Subnet 216.238.176.0/21 descr: Auburn, IN origin: AS14140 mnt-by: MNT-AES-75 changed: connect [at] auburnessentialservices.net 20190612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.238.176.0/21 origin: AS14140 descr: AES-RESIDENTIAL-INTERNET notify: connect [at] auburnessentialservices.net mnt-by: MAINT-AS14140 changed: connect [at] auburnessentialservices.net 20190612 #15:47:37Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.238.176.0/22 origin: AS14140 descr: AES-RESIDENTIAL-INTERNET notify: connect [at] auburnessentialservices.net mnt-by: MAINT-AS14140 changed: connect [at] auburnessentialservices.net 20190612 #15:48:18Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.238.180.0/22 origin: AS14140 descr: AES-RESIDENTIAL-INTERNET notify: connect [at] auburnessentialservices.net mnt-by: MAINT-AS14140 changed: connect [at] auburnessentialservices.net 20190612 #15:49:21Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:1900::/32 descr: City of Auburn origin: AS14140 mnt-by: COA-MNT changed: scott.harvey [at] level3.com 20130718 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source