These entries are queried from radb.net using whois, you can try my project getting these.
:AS328259 route: 196.250.200.0/22 origin: AS328259 descr: WAW mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20190301 #09:32:04Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.200.0/24 origin: AS328259 descr: WAW-BLOCK-R1 mnt-by: WAW-SAS-MNT changed: *** [at] wawtelecom.com 20221103 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.200.0/24 origin: AS328259 descr: WAW IP-TRANSIT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20191217 #11:03:26Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.201.0/24 origin: AS328259 descr: WAW IP-TRANSIT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20191217 #11:04:27Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.201.0/24 origin: AS328259 descr: WAW-BLOCK-R2 mnt-by: WAW-SAS-MNT changed: *** [at] wawtelecom.com 20221103 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.202.0/24 origin: AS328259 descr: WAW IP-TRANSIT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20191217 #11:05:08Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.202.0/24 origin: AS328259 descr: WAW-BLOCK-R3 mnt-by: WAW-SAS-MNT changed: *** [at] wawtelecom.com 20221103 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.203.0/24 origin: AS328259 descr: WAW-BLOCK-R4 mnt-by: WAW-SAS-MNT changed: *** [at] wawtelecom.com 20221103 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.203.0/24 origin: AS328259 descr: WAW IP-TRANSIT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20191217 #11:05:50Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ee50::/32 origin: AS328259 descr: WAW-IPV6 mnt-by: MAINT-AS37613 changed: daniel [at] dolphintelecom.net 20221210 #12:20:05Z source: RADB last-modified: 2023-11-13T16:13:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source