These entries are queried from radb.net using whois, you can try my project getting these.
:AS393845 route: 70.33.225.0/24 origin: AS393845 descr: C60-70.33.225.0/24 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] carbon60.com 20220926 #15:22:20Z source: RADB last-modified: 2023-11-13T16:12:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.55.0/24 descr: PNAP-TOR001 carbon60-1 origin: AS393845 mnt-by: MAINT-AS1828 changed: mackb [at] inap.com 20200921 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.56.0/23 origin: AS393845 descr: C60-TOR1-172.255.56.0/23 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] carbon60.com 20220718 #15:58:46Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.86.0/23 descr: � Carbon60 Networks descr: � #100 - 1725 16th Avenue descr: � Richmond Hill, Ontario, L4B 0B3 descr: � Canada origin: AS65535 origin: AS393845 mnt-by: MNT-CN-140 notify: networking [at] carbon60.com changed: networking [at] carbon60.com 20150708 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.225.177.0/24 origin: AS393845 descr: Carbon60-TOR2-NET7 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] carbon60.com 20230425 #14:37:53Z source: RADB last-modified: 2023-11-13T16:17:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.225.248.0/24 origin: AS393845 descr: Carbon60-TOR2-NET2 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] cirrus9.net 20210212 #20:44:09Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.189.40.0/24 origin: AS393845 descr: Carbon60-TOR2-NET3 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] cirrus9.net 20210212 #20:46:17Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.189.117.0/24 origin: AS393845 descr: Carbon60-TOR2-NET5 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] cirrus9.net 20210212 #20:53:39Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.207.146.0/23 origin: AS393845 descr: Carbon60-TOR2-NET6 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] cirrus9.net 20210212 #20:56:15Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.7.0/24 origin: AS393845 descr: Carbon60-TOR2-NET4 mnt-by: MAINT-AS29907 changed: jonathan.nantel [at] cirrus9.net 20210212 #20:58:28Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.103.171.0/24 descr: PNAP-TOR001 origin: AS393845 mnt-by: MAINT-AS1828 changed: rcazacenco [at] internap.com 20190220 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source