These entries are queried from radb.net using whois, you can try my project getting these.
:AS207170 route: 91.228.157.0/24 mnt-lower: EGK-MNT descr: EURO-CDN origin: AS207170 org: ORG-ESZO73-RIPE mnt-by: TRIPLEMEDIA-MNT created: 2022-03-23T15:13:29Z last-modified: 2022-03-23T18:41:05Z 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: 91.228.158.0/24 mnt-lower: EGK-MNT descr: EURO-CDN origin: AS207170 org: ORG-ESZO73-RIPE mnt-by: TRIPLEMEDIA-MNT created: 2022-03-23T15:11:29Z last-modified: 2022-03-23T18:40:30Z 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: 185.137.159.0/24 descr: EURO-CDN origin: AS207170 org: ORG-ESZO73-RIPE mnt-by: EGK-MNT created: 2023-03-08T16:24:10Z last-modified: 2023-03-08T17:24:30Z 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