These entries are queried from radb.net using whois, you can try my project getting these.
:AS11183 route: 216.180.192.0/19 descr: Mount Horeb Telephone Co MHTC.NET 200 East Main Street Mount Horeb WI 53572, USA origin: AS11183 remarks: notify: ip-admin [at] mhtc.net mnt-by: MAINT-AS11183 changed: haut [at] mhtc.net 20010601 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.246.176.0/20 descr: Mount Horeb Telephone Co MHTC.NET 200 East Main Street Mount Horeb WI 53572, USA origin: AS11183 remarks: notify: ip-admin [at] mhtc.net mnt-by: MAINT-AS11183 changed: haut [at] mhtc.net 20081118 source: RADB last-modified: 2023-11-13T15:39:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source