These entries are queried from radb.net using whois, you can try my project getting these.
:AS22108 route: 194.33.52.0/22 descr: Net RES-INT-0 origin: AS22108 org: ORG-RI6-RIPE mnt-by: RESERACH-INT-MNT created: 2005-11-10T14:28:12Z last-modified: 2005-11-10T14:28:12Z 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 route: 194.33.54.0/24 descr: Net RES-INT-4 origin: AS22108 mnt-by: RESERACH-INT-MNT created: 2010-03-01T10:18:56Z last-modified: 2010-03-01T10:18:56Z 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 route: 194.33.56.0/24 descr: Net RES-INT-3 origin: AS22108 mnt-by: RESERACH-INT-MNT created: 2008-04-18T14:18:51Z last-modified: 2008-04-18T14:18:51Z 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 route: 198.178.239.0/24 descr: Proxy Registration for Kantar by Digital Realty origin: AS22108 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20220913 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.52.187.0/24 descr: Proxy Registration For Kantar origin: AS22108 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20220510 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source