These entries are queried from radb.net using whois, you can try my project getting these.
:AS206523 route: 150.254.1.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:23Z last-modified: 2022-05-26T13:25:23Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.2.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:23Z last-modified: 2022-05-26T13:25:23Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.3.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-27T13:33:30Z last-modified: 2022-05-27T13:33:30Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.4.0/22 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.5.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-27T13:33:30Z last-modified: 2022-05-27T13:33:30Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.8.0/21 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.16.0/20 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.32.0/22 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.33.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-06T08:30:19Z last-modified: 2022-05-06T08:30:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.40.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.42.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-06T08:30:19Z last-modified: 2022-05-06T08:30:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.44.0/22 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.44.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-06T08:30:19Z last-modified: 2022-05-06T08:30:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.46.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-06-21T19:25:14Z last-modified: 2022-06-21T19:25:14Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.50.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.52.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.54.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.129.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-04-07T12:29:26Z last-modified: 2022-04-07T12:48:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.130.0/23 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.132.0/22 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.136.0/21 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.140.0/24 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-06-21T19:25:14Z last-modified: 2022-06-21T19:25:14Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.254.144.0/22 descr: Route for Poznan University of Technology origin: AS206523 remarks: abuse, spam and security reports remarks: please send to: netmaster [at] put.poznan.pl mnt-by: POZMAN-EDU-AS-MNT mnt-by: PP-MNT created: 2022-05-26T13:25:24Z last-modified: 2022-05-26T13:25:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source