These entries are queried from radb.net using whois, you can try my project getting these.
:AS46725 route: 216.18.128.0/20 origin: AS46725 descr: Region 19 6611 Boeing Dr. El Paso TX 79925 United States admin-c: NOC3376-ARIN tech-c: NOC3376-ARIN mnt-by: MNT-EDUCA-56 created: 2021-04-26T20:30:17Z last-modified: 2021-04-26T20:30:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.128.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.129.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.130.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.131.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.132.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.133.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.134.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.135.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.136.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.137.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.138.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.139.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.140.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.141.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.142.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.18.143.0/24 descr: RR-RC-Education Service Center Region 19-El Paso origin: AS46725 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source