These entries are queried from radb.net using whois, you can try my project getting these.
:AS61312 route: 31.148.25.0/24 origin: AS61312 mnt-by: MNT-BROVARY mnt-by: RIPE-DB-MNT created: 2014-11-20T14:31:20Z last-modified: 2020-10-13T08:32:59Z 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: 92.38.34.0/24 origin: AS61312 mnt-by: MNT-BROVARY mnt-by: RIPE-DB-MNT created: 2014-03-12T17:04:56Z last-modified: 2020-10-13T08:44:14Z 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: 93.170.55.0/24 origin: AS61312 mnt-by: RIPE-DB-MNT mnt-by: MNT-BROVARY created: 2012-12-06T10:49:51Z last-modified: 2020-10-13T08:33:00Z 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: 93.170.175.0/24 origin: AS61312 mnt-by: MNT-BROVARY mnt-by: RIPE-DB-MNT created: 2016-02-10T16:05:02Z last-modified: 2020-10-13T08:32:59Z 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: 93.171.152.0/24 origin: AS61312 mnt-by: MNT-BROVARY mnt-by: RIPE-DB-MNT created: 2015-09-08T09:39:50Z last-modified: 2020-10-13T08:33:00Z 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