These entries are queried from radb.net using whois, you can try my project getting these.
:AS23302 route: 67.67.36.0/22 descr: RR-RC- SOUTH TEXAS COLLEGE-Austin origin: AS23302 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: 208.84.208.0/21 descr: South Texas College origin: AS23302 mnt-by: MNT-STC-95 changed: hostmaster [at] southtexascollege.edu 20071218 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.84.208.0/21 descr: RR-RC-SOUTH TEXAS COLLEGE-Austin origin: AS23302 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