These entries are queried from radb.net using whois, you can try my project getting these.
:AS63474 route: 8.42.99.0/24 descr: Forsythe origin: AS63474 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20160930 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.50.35.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS63474 remarks: Proxy add for EDIA customer Forsythe Data Centers Inc. mnt-by: MAINT-AS7922 changed: Michael_erickson2 [at] cable.comcast.com 20150513 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.125.97.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS63474 remarks: Proxy add for EDIA customer Forsythe Data Centers Inc. mnt-by: MAINT-AS7922 changed: Michael_erickson2 [at] cable.comcast.com 20150513 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: valid route: 165.75.0.0/18 descr: Forsythe Data origin: AS63474 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20160404 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.0.0/18 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T18:04:46Z last-modified: 2024-02-23T18:04:46Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.11.0/24 descr: CyrusOne-Customer Prefix origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20191121 source: RADB last-modified: 2023-11-13T15:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.14.0/24 descr: CyrusOne-Customer Prefix origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20191121 source: RADB last-modified: 2023-11-13T15:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.15.0/24 descr: CyrusOne-Customer Prefix origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20191121 source: RADB last-modified: 2023-11-13T15:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.64.0/22 descr: CyrusOne-Customer Prefix origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20191121 source: RADB last-modified: 2023-11-13T15:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.64.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T18:06:09Z last-modified: 2024-02-23T18:06:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.65.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T18:06:54Z last-modified: 2024-02-23T18:06:54Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.66.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:16:24Z last-modified: 2024-02-23T19:16:24Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.67.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:17:24Z last-modified: 2024-02-23T19:17:24Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.68.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.68.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:18:27Z last-modified: 2024-02-23T19:18:27Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.69.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:19:22Z last-modified: 2024-02-23T19:19:22Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.69.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.70.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.71.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.72.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:20:06Z last-modified: 2024-02-23T19:20:06Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.72.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.73.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:21:09Z last-modified: 2024-02-23T19:21:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.73.0/24 descr: CyrusOne-Proxy for Customer origin: AS63474 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200626 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.75.74.0/24 origin: AS63474 descr: 10100 Reunion Place STE 500 San Antonio TX 78216 United States admin-c: NETWO5886-ARIN tech-c: AAM46-ARIN tech-c: CLYDE11-ARIN tech-c: NETWO5886-ARIN mnt-by: MNT-SCS-300 created: 2024-02-23T19:22:03Z last-modified: 2024-02-23T19:22:03Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.135.218.0/24 descr: NISA (SIRIUS) origin: AS63474 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181025 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.33.253.0/24 descr: Sirius Computer Solutions, Inc. origin: AS63474 mnt-by: MAINT-AS27506 changed: nicholas.noda [at] crowncastle.com 20210325 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.164.8.0/21 descr: Forsythe Data Center origin: AS63474 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20160920 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.181.32.0/23 descr: Forsythe Data Center origin: AS63474 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.76.64.0/18 descr: Forsythe Data Center(Congra Brands End user) origin: AS63474 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20171113 source: RADB last-modified: 2023-11-13T15:52:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.99.203.0/24 descr: Sirius Computer Solutions origin: AS63474 mnt-by: MAINT-AS27506 changed: jacob.mcnallie [at] crowncastle.com 20191108 source: RADB last-modified: 2023-11-13T15:58:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source