These entries are queried from radb.net using whois, you can try my project getting these.
:AS32058 route: 69.55.88.0/24 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-04-06T18:38:20Z last-modified: 2023-04-06T18:38:20Z source: ARIN rpki-ov-state: valid route: 69.55.89.0/24 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-04-06T18:39:09Z last-modified: 2023-04-06T18:39:09Z source: ARIN rpki-ov-state: valid route: 69.55.92.0/23 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-SGB-HQ admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-04-06T18:53:30Z last-modified: 2023-04-06T18:53:30Z source: ARIN rpki-ov-state: valid route: 69.55.92.0/24 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-SGB-HQ admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-04-06T18:50:55Z last-modified: 2023-04-06T18:50:55Z source: ARIN rpki-ov-state: valid route: 69.55.93.0/24 origin: AS32058 descr: Sinclair Broadcast Group Inc / OneMedia 3.0 LLC 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-ONEMEDIA admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2022-02-03T04:14:23Z last-modified: 2023-02-14T21:01:59Z source: ARIN rpki-ov-state: valid route: 69.55.93.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS32058 remarks: Proxy add for EDIA customer Sinclair Broadcast Group mnt-by: MAINT-AS7922 changed: orin_flaharty [at] cable.comcast.com 20180827 source: RADB last-modified: 2023-11-13T15:54:29Z rpki-ov-state: valid route: 69.55.95.0/24 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-SGB-HQ admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-04-06T18:54:35Z last-modified: 2023-04-06T18:54:35Z source: ARIN rpki-ov-state: valid route: 216.147.192.0/20 origin: AS32058 descr: 10706 Beaver Dam Rd Cockeysville MD 21030 United States admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2022-07-25T00:37:28Z last-modified: 2023-02-14T21:01:59Z source: ARIN rpki-ov-state: valid route: 216.147.192.0/22 origin: AS32058 descr: Sinclair Broadcast Group Inc / OneMedia 3.0 LLC 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-ONEMEDIA admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2022-07-17T05:18:41Z last-modified: 2023-02-14T21:01:59Z source: ARIN rpki-ov-state: valid route6: 2607:4640::/32 origin: AS32058 descr: Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-ONEMEDIA admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-05-09T19:28:46Z last-modified: 2023-05-09T19:28:46Z source: ARIN rpki-ov-state: valid route6: 2607:4640::/36 origin: AS32058 descr: OneMedia LLC 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-ONEMEDIA admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2023-05-09T19:30:20Z last-modified: 2023-05-09T19:30:20Z source: ARIN rpki-ov-state: valid route6: 2620:0:120::/48 origin: AS32058 descr: Sinclair Broadcast Group Inc / OneMedia 3.0, LLC 10706 Beaver Dam Rd Cockeysville MD 21030 United States member-of: AS32058:RS-ONEMEDIA admin-c: JFM69-ARIN tech-c: HOOTS6-ARIN tech-c: JNL15-ARIN mnt-by: MNT-SINCLA-9 created: 2022-02-03T04:17:30Z last-modified: 2023-02-14T21:01:59Z source: ARIN rpki-ov-state: valid