These entries are queried from radb.net using whois, you can try my project getting these.
:AS16764 route: 38.125.24.0/24 descr: The Raine Group origin: AS16764 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20180912 source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.112.100.0/22 descr: UnitedLayer NOC +1 415 349 2102 origin: AS16764 mnt-by: MAINT-UNITEDLAYER changed: aaron [at] unitedlayer.com 20090417 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.74.67.0/24 descr: UnitedLayer NOC +1 415 349 2102 origin: AS16764 mnt-by: MAINT-UNITEDLAYER changed: aaron [at] unitedlayer.com 20081029 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source