These entries are queried from radb.net using whois, you can try my project getting these.
:AS19556 route: 192.232.13.0/24 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:49:54Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.232.14.0/24 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:50:27Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.232.15.0/24 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:50:58Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.120.0/23 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:58:22Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.122.0/23 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:59:07Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.122.0/24 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:59:47Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.123.0/24 origin: AS19556 descr: IsoTech mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #22:00:21Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source