These entries are queried from radb.net using whois, you can try my project getting these.
:AS21896 route: 198.7.32.0/20 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:22:15Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.32.0/20 descr: Alliant Energy ALLIA-101 4902 North Biltmore Lane Madison WI 53707-1007 origin: AS21896 mnt-by: MAINT-CHTR-WD changed: terry.peters [at] chartercom.com 20110330 #20:41:07Z source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.38.0/23 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:11:25Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.38.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:01:46Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.39.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:03:41Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.42.0/23 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:12:03Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.42.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:09:45Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.43.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:04:49Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.44.0/23 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:18:13Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.44.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-08T20:54:23Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.45.0/24 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:10:27Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.46.0/23 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:19:33Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.46.0/24 origin: AS21896 admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:06:19Z last-modified: 2020-12-08T20:57:59Z source: ARIN descr: MNT-ALLIA-101 route 198.007.046.000/24 AS21896 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.47.0/24 origin: AS21896 admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:07:46Z last-modified: 2020-12-08T20:57:59Z source: ARIN descr: MNT-ALLIA-101 route 198.007.047.000/24 AS21896 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.48.0/21 descr: Alliant Energy ALLIA-101 4902 North Biltmore Lane Madison WI 53707-1007 origin: AS21896 mnt-by: MAINT-CHTR-WD changed: terry.peters [at] chartercom.com 20110330 #20:45:52Z source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.7.48.0/21 origin: AS21896 descr: Alliant Energy Madison admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:23:32Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.126.86.0/23 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:26:32Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.128.0/19 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:24:28Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.128.0/19 descr: Alliant Energy ALLIA-101 4902 North Biltmore Lane Madison WI 53707-1007 origin: AS21896 mnt-by: MAINT-CHTR-WD changed: terry.peters [at] chartercom.com 20110330 #20:46:44Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.128.0/23 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:16:53Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.128.0/24 origin: AS21896 admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-04T17:14:10Z last-modified: 2020-12-08T20:57:59Z source: ARIN descr: MNT-ALLIA-101 route 207.071.128.000/24 AS21896 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.129.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-08T20:53:16Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.134.0/23 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-04T21:19:40Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.134.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-04T21:20:36Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.135.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:18:22Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.136.0/23 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:19:24Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.136.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:19:53Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.137.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-04T20:49:58Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.142.0/23 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:20:24Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.142.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-07-28T18:20:44Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.143.0/24 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-12-04T20:50:33Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.176.0/20 origin: AS21896 descr: Alliant Energy Cedar Rapids admin-c: DNA51-ARIN tech-c: DNA51-ARIN mnt-by: MNT-ALLIA-101 created: 2020-10-09T18:25:32Z last-modified: 2020-12-08T20:57:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.71.176.0/20 descr: Alliant Energy ALLIA-101 4902 North Biltmore Lane Madison WI 53707-1007 origin: AS21896 mnt-by: MAINT-CHTR-WD changed: terry.peters [at] chartercom.com 20110330 #20:47:25Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source