These entries are queried from radb.net using whois, you can try my project getting these.
:AS1277 route: 66.181.192.0/20 descr: FiberMedia AIT origin: AS1277 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20151223 source: RADB last-modified: 2023-11-13T15:48:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.116.52.0/22 descr: vXchnge Operating, LLC origin: AS1277 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190227 source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:6800:c00::/40 descr: Lightower origin: AS1277 mnt-by: MAINT-AS27506 changed: hkassabi [at] lightower.com 20151005 source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source