These entries are queried from radb.net using whois, you can try my project getting these.
:AS26633 route: 12.232.99.0/24 descr: Arrowhawk Capital origin: AS26633 notify: bgpadmin [at] onecommunications.com mnt-by: MAINT-CTC changed: erioux [at] onecommunications.com 20081215 source: nttcom rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.135.186.0/24 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:51:41Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.139.0/24 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:56:32Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.140.0/24 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:57:40Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.186.242.0/24 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:58:27Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.186.246.0/23 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:59:02Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.186.248.0/22 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:59:45Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.186.252.0/24 descr: Texas Woman's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170930 #16:01:08Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.181.16.0/20 descr: Texas Women's University origin: AS26633 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #21:06:05Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source