These entries are queried from radb.net using whois, you can try my project getting these.
:AS22243 route: 12.109.103.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.246.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.247.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.248.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.249.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.250.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.251.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.252.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.253.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.254.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.111.255.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.148.88.0/21 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.163.18.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.114.127.0/24 descr: CentraComm Communications origin: AS22243 notify: pfoxhoven [at] centracomm.net mnt-by: MAINT-AS22243 changed: pfoxhoven [at] centracomm.net 20010913 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.100.148.0/24 descr: CentraComm Communications origin: AS22243 notify: pfoxhoven [at] centracomm.net mnt-by: MAINT-AS22243 changed: pfoxhoven [at] centracomm.net 20010913 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.100.149.0/24 descr: CentraComm Communications origin: AS22243 notify: pfoxhoven [at] centracomm.net mnt-by: MAINT-AS22243 changed: pfoxhoven [at] centracomm.net 20010913 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.100.150.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.20.0/23 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.20.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.21.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.22.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.23.0/24 descr: RR-RC-CENTRACOMM COMMUNICATIONS-Columbus origin: AS22243 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.11.224.0/20 descr: CentraComm Communications origin: AS22243 mnt-by: MAINT-AS22243 changed: pfoxhoven [at] centracomm.net 20030318 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source