These entries are queried from radb.net using whois, you can try my project getting these.
:AS19243 route: 192.9.24.0/21 descr: Proxy-registered route object origin: AS19243 mnt-by: MAINT-AS7132 changed: peering [at] intl.att.com 20190903 source: RADB last-modified: 2023-11-13T15:57:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.137.185.0/24 descr: PNAP-WDC SEVEN-ROUTE origin: AS19243 mnt-by: MAINT-AS1828 changed: jcornwell [at] internap.com 20020613 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.232.168.0/23 descr: PNAP-WDC seven route origin: AS19243 mnt-by: MAINT-AS1828 changed: cely [at] internap.com 20011005 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.205.85.0/24 origin: AS19243 descr: Customer Proxy - Atlantic Coast Mortgage LLC AS19243 mnt-by: MAINT-AS22925 changed: ssumrall [at] alliedtelecom.net 20200129 #17:07:35Z source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source