These entries are queried from radb.net using whois, you can try my project getting these.
:AS25979 route: 170.125.0.0/16 descr: Dane County Government origin: AS25979 mnt-by: MAINT-WISCNET changed: jeffb [at] doit.wisc.edu 20080825 source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.147.0.0/20 descr: City of Madison Government origin: AS25979 mnt-by: MAINT-WISCNET changed: jeffb [at] doit.wisc.edu 20080825 source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4e0:1008::/48 descr: City of Madison origin: AS25979 mnt-by: MAINT-WISCNET changed: wopat [at] wiscnet.net 20161003 #13:52:47Z source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: valid