These entries are queried from radb.net using whois, you can try my project getting these.
:AS46512 route: 165.6.0.0/16 origin: AS46512 descr: Proxy add for UTK mnt-by: MAINT-AS11758 changed: cradeck [at] irisnetworksusa.com 20230411 #21:19:10Z source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.6.0.0/17 descr: ITC Deltacom origin: AS46512 mnt-by: MNT-AS6983 changed: roy [at] Level3.net 20091207 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.6.0.0/17 descr: AS6983 Route Object origin: AS46512 mnt-by: MAINT-AS7029 changed: hbabeu [at] corp.earthlink.com 20140418 #19:08:20Z source: RADB last-modified: 2023-11-13T16:03:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.6.128.0/18 descr: ITC Deltacom origin: AS46512 mnt-by: MNT-AS6983 changed: roy [at] Level3.net 20091207 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.6.128.0/18 descr: AS6983 Route Object origin: AS46512 mnt-by: MAINT-AS7029 changed: hbabeu [at] corp.earthlink.com 20140418 #19:08:20Z source: RADB last-modified: 2023-11-13T16:03:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source