These entries are queried from radb.net using whois, you can try my project getting these.
:AS209510 route: 152.89.172.0/23 origin: AS209510 descr: NAMESHIELD ANYCAST1-2 mnt-by: MNT-NAMESHIELD created: 2021-01-19T15:22:56Z last-modified: 2021-01-19T15:22:56Z 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: valid route: 152.89.174.0/23 origin: AS209510 mnt-by: MNT-NAMESHIELD created: 2021-09-07T12:42:18Z last-modified: 2021-09-07T12:42:18Z 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: valid route6: 2a09:35c0:100::/40 origin: AS209510 descr: NAMESHIELD ANYCAST1-2 mnt-by: MNT-NAMESHIELD created: 2021-01-19T15:34:19Z last-modified: 2021-01-19T15:34:19Z 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: valid route6: 2a09:35c0:200::/40 origin: AS209510 descr: NAMESHIELD ANYCAST0 mnt-by: MNT-NAMESHIELD created: 2021-09-09T07:57:24Z last-modified: 2021-09-09T07:57:24Z 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: valid