These entries are queried from radb.net using whois, you can try my project getting these.
:AS395357 route: 198.167.224.0/21 origin: AS395357 descr: Riviera Telephone Company, Inc. mnt-by: MAINT-AS17293 changed: adan.mendoza [at] vtx1.net 20200511 #19:55:01Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.183.63.0/24 origin: AS395357 descr: VTX1 Customer - Riviera Telephone Company, Inc. admin-c: HUERT32-ARIN tech-c: HUERT32-ARIN tech-c: NETWO2995-ARIN mnt-by: MNT-VTXCO created: 2023-12-08T16:51:15Z last-modified: 2024-01-03T20:30:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.183.63.0/24 origin: AS395357 descr: RIVIERA-CELLULAR-AND-TELECOMMUNICATIONS-INC mnt-by: MAINT-AS17293 changed: adan.mendoza [at] vtx1.net 20200401 #17:32:12Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source