These entries are queried from radb.net using whois, you can try my project getting these.
:AS42643 route: 193.142.210.0/24 descr: BLAST-PL-KRK remarks: ----------------------------------------- remarks: Law enforcement enquieries: remarks: Wnioski o udostepnienie danych powiazanych z adresem IP prosze wysylac na: remarks: policja (at) blast.pl remarks: Blast.pl remarks: os. Sloneczne 16 remarks: 31-958 Krakow, POLAND remarks: ----------------------------------------- origin: AS42643 mnt-by: Blast_MNT created: 2007-03-30T12:24:55Z last-modified: 2016-04-14T11:09:14Z 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: valid route: 193.200.46.0/23 descr: BLAST-PL remarks: ----------------------------------------- remarks: Law enforcement enquieries: remarks: Wnioski o udostepnienie danych powiazanych z adresem IP prosze wysylac na: remarks: policja (at) blast.pl remarks: Blast.pl remarks: os. Sloneczne 16 remarks: 31-958 Krakow, POLAND remarks: ----------------------------------------- remarks: origin: AS42643 mnt-by: Blast_MNT created: 2007-03-30T12:21:57Z last-modified: 2016-04-14T11:05:18Z 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: valid route6: 2a10:f781:10:ae7::/64 origin: AS42643 descr: EPIX-LORA-BLAST mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T06:58:36Z last-modified: 2022-05-16T06:58:36Z 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