These entries are queried from radb.net using whois, you can try my project getting these.
:AS21623 route: 38.96.21.0/24 origin: AS21623 descr: Route Registered for Cogent Communications Customer - Spacelink Systems, Inc/ I2B Networks geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230317 source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.16.0/22 origin: AS21623 descr: ELCN remarks: CAL mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20221109 source: RADB last-modified: 2023-11-13T16:13:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.50.224.0/19 origin: AS21623 descr: Spacelink admin-c: JF983-ARIN tech-c: JF983-ARIN mnt-by: MNT-SPACE-216 created: 2023-10-11T22:45:54Z last-modified: 2023-10-11T22:45:54Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.50.224.0/19 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.181.0.0/19 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.181.0.0/19 origin: AS21623 descr: Spacelink admin-c: JF983-ARIN tech-c: JF983-ARIN mnt-by: MNT-SPACE-216 created: 2023-10-11T22:46:39Z last-modified: 2023-10-11T22:46:39Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.55.229.0/24 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.55.231.0/24 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 70.167.12.0/24 origin: AS21623 descr: V4-PUB-CB-ANNOUNCED remarks: Change Ticket ECR000001484851 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20221123 source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 192.58.123.0/24 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.58.222.0/24 origin: AS21623 descr: SD remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.177.67.0/24 origin: AS21623 descr: Proxy route for Spacelink mnt-by: MAINT-AS64200 changed: kchau [at] vivid-hosting.net 20210815 #18:42:10Z source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:3200::/32 origin: AS21623 descr: I2B Networks admin-c: JF983-ARIN tech-c: JF983-ARIN mnt-by: MNT-I2BNE-1 created: 2023-10-11T22:42:49Z last-modified: 2023-10-11T22:42:49Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:3200::/32 origin: AS21623 descr: SNDG remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:3200::/32 descr: I2B NETWORKS, INC origin: AS21623 mnt-by: I2B-MNT changed: palmatier.wayne [at] level3.com 20130207 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:a0c0::/32 origin: AS21623 descr: Spacelink admin-c: JF983-ARIN tech-c: JF983-ARIN mnt-by: MNT-SPACE-216 created: 2023-10-11T22:45:15Z last-modified: 2023-10-11T22:45:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2806:303::/32 origin: AS21623 descr: SNDG remarks: Proxy object for AS21623 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source