These entries are queried from radb.net using whois, you can try my project getting these.
:AS212405 route: 44.31.167.0/24 origin: AS212405 descr: S50KK admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net mnt-by: MAINT-ARDC changed: chris [at] ardc.net 20230401 #11:19:32Z source: RADB last-modified: 2023-11-13T16:15:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 44.150.160.0/24 descr: Proxy-registered route object for Downstream Customer origin: AS212405 mnt-by: MAINT-AS34927 changed: ruben [at] ifog.ch 20201122 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a07:22c1:31::/48 origin: AS212405 mnt-by: KK2002-MNT created: 2020-11-05T15:08:37Z last-modified: 2020-11-05T15:08:37Z 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