These entries are queried from radb.net using whois, you can try my project getting these.
:AS14198 route: 192.35.255.0/24 descr: Proxy object for New Dawn Technologies origin: AS14198 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20140909 #16:27:49Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.223.231.0/24 descr: route update via web origin: AS14198 mnt-by: LEVEL3-MNT changed: Kanagarajan.Ranganathan [at] level3.com 20081014 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.223.232.0/24 descr: route update via web origin: AS14198 mnt-by: LEVEL3-MNT changed: Kanagarajan.Ranganathan [at] level3.com 20081014 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.223.247.0/24 descr: FOCC-CUST-192.223.247.0/24 origin: AS14198 remarks: +------------------------------+ remarks: + Focal Communications remarks: + Customer Route remarks: + entered on behalf of 14198 remarks: +------------------------------+ mnt-by: FOCAL-MAINT-TJH changed: tjh [at] focaldata.net 20040121 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source