These entries are queried from radb.net using whois, you can try my project getting these.
:AS46452 route: 63.246.224.0/20 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #18:58:29Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.64.0/24 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #18:59:10Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.65.0/24 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #19:00:20Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.69.0/24 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #19:01:02Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.70.0/24 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #19:01:25Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.73.0/24 descr: Texas CellNet origin: AS46452 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20110730 #19:01:56Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source