These entries are queried from radb.net using whois, you can try my project getting these.
:AS54816 route: 158.51.56.0/22 descr: Proxy fbo Spring City Cable TV origin: AS54816 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Jeffry.Chambers [at] windstream.com 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 158.51.56.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20200103 source: ARIN rpki-ov-state: valid route: 158.51.56.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 158.51.57.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 158.51.57.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20200103 source: ARIN rpki-ov-state: valid route: 158.51.58.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20200103 source: ARIN rpki-ov-state: valid route: 158.51.58.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 158.51.59.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20200103 source: ARIN rpki-ov-state: valid route: 158.51.59.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.192.0/21 descr: Proxy fbo Spring City Cable TV (AS54816) origin: AS54816 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: David.Friant [at] windstream.com 20160805 source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: valid route: 192.30.192.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.192.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.193.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.193.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.194.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.194.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.195.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.195.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.196.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.196.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.197.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.197.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.198.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route: 192.30.198.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.199.0/24 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route: 192.30.199.0/24 descr: Spring City Cable TV Inc. descr: 140 Ellis Street descr: Spring City TN 37381 origin: AS54816 mnt-by: MNT-SCCT-3 changed: cody [at] springcitycable.com 20180816 source: ARIN rpki-ov-state: valid route6: 2607:67c0::/32 descr: CHTR-Spring City cable-South origin: AS54816 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: valid route6: 2607:67c0::/32 origin: AS54816 descr: 140 Ellis St. Spring City TN 37381 United States admin-c: WEH5-ARIN tech-c: VINEY2-ARIN tech-c: WEH5-ARIN mnt-by: MNT-SCCT-3 created: 2023-09-07T20:14:39Z last-modified: 2023-09-07T20:14:39Z source: ARIN rpki-ov-state: valid