These entries are queried from radb.net using whois, you can try my project getting these.
:AS49172 route: 78.108.0.0/20 descr: AB Svenska Spel descr: Norra Hansegatan 17 descr: SE-621 80 Visby descr: SWEDEN origin: AS49172 mnt-by: SVSPEL-MNT created: 2013-01-08T11:59:42Z last-modified: 2013-01-08T11:59:42Z 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: 185.231.84.0/22 descr: AB Svenska Spel descr: Norra Hansegatan 17 descr: SE-621 80 Visby descr: SWEDEN origin: AS49172 mnt-by: SVSPEL-MNT created: 2018-11-19T13:27:37Z last-modified: 2018-11-19T13:28:34Z 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 route6: 2a00:b680::/32 descr: AB Svenska Spel descr: Norra Hansegatan 17 descr: SE-621 80 Visby descr: SWEDEN origin: AS49172 mnt-by: SVSPEL-MNT mnt-lower: SVSPEL-MNT created: 2013-01-04T12:11:47Z last-modified: 2013-01-04T12:11:47Z 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