These entries are queried from radb.net using whois, you can try my project getting these.
:AS43660 route: 91.197.172.0/24 descr: Route object for AS43660 origin: AS43660 mnt-by: MNT-SHUPASHKARTRANS created: 2007-10-08T14:13:00Z last-modified: 2012-07-16T08:40:15Z 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: 91.197.173.0/24 descr: Route object for AS43660 origin: AS43660 mnt-by: MNT-SHUPASHKARTRANS created: 2007-10-08T14:13:08Z last-modified: 2007-10-08T14:13:08Z 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: 91.197.174.0/24 descr: Route object for AS43660 origin: AS43660 mnt-by: MNT-SHUPASHKARTRANS created: 2007-10-08T14:13:13Z last-modified: 2007-10-08T14:13:13Z 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: 91.197.175.0/24 descr: Route object for AS43660 origin: AS43660 mnt-by: MNT-SHUPASHKARTRANS created: 2007-10-08T14:13:23Z last-modified: 2007-10-08T14:13:23Z 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: 176.121.128.0/18 descr: Route object for AS43660 origin: AS43660 mnt-by: MNT-SHUPASHKARTRANS created: 2012-07-16T08:39:28Z last-modified: 2012-07-16T08:39:28Z 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