These entries are queried from radb.net using whois, you can try my project getting these.
:AS7 route: 146.80.0.0/16 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2014-10-24T14:02:24Z 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: 192.5.28.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2014-10-24T13:59:23Z 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: 192.5.29.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2014-10-24T14:00:22Z 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: 192.5.30.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2014-10-24T14:00:46Z 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: 192.35.94.0/24 descr: UK DSTL origin: AS7 mnt-by: DSTL-MNT mnt-by: JIPS-NOSC created: 2018-10-19T10:27:47Z last-modified: 2018-10-19T10:27:47Z 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 route: 192.67.43.0/24 descr: UK DSTL origin: AS7 mnt-by: DSTL-MNT mnt-by: JIPS-NOSC created: 2018-10-19T10:28:32Z last-modified: 2018-10-19T10:28:32Z 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: 192.107.178.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2014-10-24T13:58:47Z 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 route: 192.149.120.0/24 descr: UK DSTL origin: AS7 created: 2014-10-24T14:09:32Z last-modified: 2014-10-24T14:09:32Z source: RIPE mnt-by: JIPS-NOSC 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: 194.32.69.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2014-10-22T12:47:52Z last-modified: 2014-10-22T13:33:33Z 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: 194.32.218.0/23 descr: UK DSTL origin: AS7 created: 2014-10-24T14:08:09Z last-modified: 2014-10-24T14:08:09Z source: RIPE mnt-by: JIPS-NOSC 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: 194.34.138.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2014-10-27T10:49:42Z last-modified: 2014-10-27T10:49:42Z 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: 194.61.92.0/23 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2014-10-24T13:41:03Z last-modified: 2014-10-24T13:41:03Z 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: 194.61.92.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2009-01-29T14:26:10Z last-modified: 2014-10-30T16:17:23Z 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: 194.61.93.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2014-10-24T13:41:50Z last-modified: 2014-10-24T13:41:50Z 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: 194.61.94.0/24 descr: UK DSTL origin: AS7 mnt-by: JIPS-NOSC created: 2014-10-24T13:42:22Z last-modified: 2014-10-24T13:42:22Z 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: 2a0b:3b40::/29 descr: UK DSTL origin: AS7 mnt-by: DSTL-MNT mnt-by: JIPS-NOSC created: 2018-07-02T13:53:39Z last-modified: 2018-10-19T10:25:32Z 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: 2a0b:3b44::/48 origin: AS7 mnt-by: DSTL-MNT mnt-by: JIPS-NOSC created: 2018-07-02T14:34:17Z last-modified: 2018-07-02T14:34:17Z 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: 2a0b:3b44:0:8000::/49 origin: AS7 mnt-by: DSTL-MNT mnt-by: JIPS-NOSC created: 2018-07-02T14:37:13Z last-modified: 2018-07-02T14:37:13Z 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