These entries are queried from radb.net using whois, you can try my project getting these.
:AS8712 route: 176.113.48.0/20 descr: INTA-Route origin: AS8712 mnt-by: MNT-INTA created: 2012-04-05T05:53:54Z last-modified: 2012-04-05T05:53:54Z 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: 176.113.48.0/21 descr: INTA-Route-48-21 origin: AS8712 mnt-by: MNT-INTA created: 2018-01-29T23:40:50Z last-modified: 2018-01-29T23:40:50Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 176.113.56.0/21 origin: AS8712 descr: INTA-Route-56 mnt-by: MNT-INTA created: 2018-01-29T23:39:07Z last-modified: 2018-01-29T23:39:07Z 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