These entries are queried from radb.net using whois, you can try my project getting these.
:AS393670 route: 38.46.52.0/23 origin: AS393670 descr: Southern Fibernet Corp. 55 Marietta St. NW Ste. 1000 Atlanta, GA 30303 US mnt-by: MAINT-AS393670 changed: tcrowe [at] southernfibernet.com 20230104 #15:59:18Z source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.247.65.0/24 descr: Southern Fibernet Corp. descr: 55 Marietta St. NW descr: Ste. 1000 descr: Atlanta, GA 30303 descr: US origin: AS393670 mnt-by: MNT-SFC-101 changed: tcrowe [at] southernfibernet.com 20170425 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.247.65.0/24 descr: Southern Fibernet Corp. 55 Marietta St. NW Ste. 1000 Atlanta, GA 30303 US origin: AS393670 mnt-by: MAINT-AS393670 changed: tcrowe [at] southernfibernet.com 20181108 #22:34:59Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.66.12.0/23 descr: Southern Fibernet Corp. descr: 55 Marietta St. NW descr: Ste. 1000 descr: Atlanta, GA 30303 descr: US origin: AS393670 mnt-by: MNT-SFC-101 changed: tcrowe [at] southernfibernet.com 20170425 source: ARIN rpki-ov-state: valid route: 216.66.12.0/23 descr: Southern Fibernet Corp. 55 Marietta St. NW Ste. 1000 Atlanta, GA 30303 US origin: AS393670 mnt-by: MAINT-AS393670 changed: tcrowe [at] southernfibernet.com 20181108 #22:35:51Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: valid route6: 2604:36c0::/32 descr: Southern Fibernet Corp. 55 Marietta St. NW Ste. 1000 Atlanta, GA 30303 US origin: AS393670 mnt-by: MAINT-AS393670 changed: tcrowe [at] southernfibernet.com 20181108 #22:36:21Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:36c0::/32 descr: Southern Fibernet Corp. descr: 55 Marietta St. NW descr: Ste. 1000 descr: Atlanta, GA 30303 descr: US origin: AS393670 mnt-by: MNT-SFC-101 changed: tcrowe [at] southernfibernet.com 20170425 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source