These entries are queried from radb.net using whois, you can try my project getting these.
:AS6263 route: 134.129.0.0/16 origin: AS6263 descr: ITS PO Box 5164 1301 12 Ave North Fargo ND 58105-5164 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: MDS63-ARIN tech-c: NDTC-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-NDSUCC-Z created: 2022-10-24T15:47:45Z last-modified: 2023-06-19T13:14:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.0.0/22 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:44:03Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.4.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:44:34Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.9.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:45:04Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.10.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:45:32Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.12.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:46:14Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.21.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:46:54Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.48.0/20 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:51:31Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.71.0/24 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:52:08Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.128.0/21 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T15:56:18Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.166.0/23 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:01:07Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.168.0/22 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:02:31Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.172.0/22 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:03:00Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.176.0/22 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:03:30Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.188.0/22 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:03:58Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.194.0/23 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:04:27Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.234.208.0/20 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: MDS63-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1-Z created: 2022-10-19T16:04:54Z last-modified: 2023-06-19T13:19:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4930::/34 origin: AS6263 descr: NDIT 600 E Boulevard Ave Bismarck ND 58501 United States member-of: RS-NDIT admin-c: KRAME50-ARIN tech-c: GARIP-ARIN tech-c: KELLE654-ARIN tech-c: KRAME50-ARIN tech-c: ROUTE7-ARIN tech-c: WAHLC6-ARIN mnt-by: MNT-SNDI-1 created: 2022-10-19T15:40:08Z last-modified: 2023-06-19T13:16:41Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source