These entries are queried from radb.net using whois, you can try my project getting these.
:AS19207 route: 12.145.158.0/24 descr: PNAP-LAX PNAP-LAX PAJO networks origin: AS19207 mnt-by: MAINT-AS1828 changed: schylerb [at] internap.com 20021217 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.31.96.0/24 descr: PNAP-LAX PNAP-LAX-PAJO origin: AS19207 mnt-by: MAINT-AS1828 changed: geoff [at] internap.com 20020426 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.48.0/24 descr: US Signal Downstream Customer origin: AS19207 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20120203 #18:07:03Z source: RADB last-modified: 2023-11-13T15:42:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.48.0/24 origin: AS19207 descr: OPENMARKET admin-c: NETWO8375-ARIN tech-c: NETWO8375-ARIN mnt-by: MNT-OPENM-1 created: 2022-05-02T13:57:51Z last-modified: 2022-05-02T13:57:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.49.0/24 origin: AS19207 descr: OPENMARKET admin-c: NETWO8375-ARIN tech-c: NETWO8375-ARIN mnt-by: MNT-OPENM-1 created: 2022-05-02T14:03:02Z last-modified: 2022-05-02T14:03:02Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.50.0/24 descr: US Signal Downstream Customer origin: AS19207 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20120203 #18:07:48Z source: RADB last-modified: 2023-11-13T15:42:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.50.0/24 origin: AS19207 descr: OPENMARKET admin-c: NETWO8375-ARIN tech-c: NETWO8375-ARIN mnt-by: MNT-OPENM-1 created: 2022-04-01T12:49:28Z last-modified: 2022-04-01T12:49:28Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.51.0/24 origin: AS19207 descr: OPENMARKET admin-c: NETWO8375-ARIN tech-c: NETWO8375-ARIN mnt-by: MNT-OPENM-1 created: 2022-05-02T14:05:58Z last-modified: 2022-05-02T14:05:58Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source