These entries are queried from radb.net using whois, you can try my project getting these.
:AS393949 route: 192.67.222.0/24 descr: Proxy route object created by MICRON21-AU AS38880 origin: AS393949 remarks: This route object has been created by MICRON21-AU on behalf of a customer. As some of MICRON21-AU upstream providers filter based on IRR route objects, this entry exists to ensure that filters are populated accordingly. mnt-by: MAINT-AS38880 changed: noc [at] micron21.com 20151026 #21:28:41Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 192.195.251.0/24 origin: AS393949 descr: BASTETRIX-V4-2 admin-c: NOC33158-ARIN tech-c: ABUSE7936-ARIN mnt-by: MNT-BL-1037 created: 2021-12-11T03:34:22Z last-modified: 2023-04-21T15:30:11Z source: ARIN rpki-ov-state: valid route6: 2620:98:4000::/48 origin: AS393949 descr: BASTETRIX-V6-1 admin-c: NOC33158-ARIN tech-c: ABUSE7936-ARIN mnt-by: MNT-BL-1037 created: 2023-04-21T15:30:50Z last-modified: 2023-04-21T15:30:50Z source: ARIN rpki-ov-state: valid route6: 2620:98:4002::/48 origin: AS393949 mnt-by: MNT-BL-1037 tech-c: ABUSE7936-ARIN admin-c: NOC33158-ARIN source: ARIN created: 2020-07-16T22:45:29Z last-modified: 2020-07-16T22:45:29Z descr: MNT-BL-1037 route 2620:0098:4002:0000:0000:0000:0000:0000/48 AS393949 rpki-ov-state: valid