These entries are queried from radb.net using whois, you can try my project getting these.
:AS210133 route: 37.77.173.0/24 origin: AS210133 mnt-by: MNT-CNOVAKOVIC created: 2019-03-15T11:36:38Z last-modified: 2019-03-15T11:36:38Z 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: 37.77.174.0/24 origin: AS210133 mnt-by: MNT-CNOVAKOVIC created: 2018-11-15T16:00:50Z last-modified: 2018-11-15T16:00:50Z 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