These entries are queried from radb.net using whois, you can try my project getting these.
:AS40552 route: 199.44.229.0/24 descr: FBMC origin: AS40552 mnt-by: MAINT-AS13760 changed: gwooden [at] slfiber.com 20180405 #12:55:51Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.86.172.0/22 descr: EMBARQ HSD origin: AS40552 mnt-by: EMBARQ-MNT changed: syed.m.qadri [at] embarq.com 20081110 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.86.172.0/22 descr: FBMC origin: AS40552 mnt-by: MAINT-AS13760 changed: gwooden [at] slfiber.com 20180405 #12:56:33Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source