These entries are queried from radb.net using whois, you can try my project getting these.
:AS42998 route: 176.107.8.0/21 descr: LLC CROSSI descr: Pushkino, Russia descr: http://cross-t.ru origin: AS42998 mnt-by: PUSHKINOTEL-MNT created: 2013-01-16T14:10:29Z last-modified: 2020-07-08T06:10:52Z 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: 178.212.248.0/22 descr: LLC CROSSI descr: Pushkino, Russia descr: http://cross-t.ru origin: AS42998 mnt-by: PUSHKINOTEL-MNT created: 2013-01-16T14:14:41Z last-modified: 2020-07-08T07:33:28Z 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 route: 178.212.248.0/24 origin: AS42998 mnt-by: CROSST-MNT mnt-by: PUSHKINOTEL-MNT mnt-by: CROSS-MNT mnt-by: CROSSI-MNT created: 2020-12-17T15:21:08Z last-modified: 2020-12-17T15:21:08Z 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: 178.212.249.0/24 origin: AS42998 mnt-by: CROSST-MNT mnt-by: PUSHKINOTEL-MNT mnt-by: CROSS-MNT mnt-by: CROSSI-MNT created: 2020-12-17T15:21:36Z last-modified: 2020-12-17T15:21:36Z 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: 178.212.250.0/23 descr: LLC CROSSI descr: Pushkino, Russia descr: http://cross-t.ru origin: AS42998 mnt-by: PUSHKINOTEL-MNT created: 2014-05-13T10:22:15Z last-modified: 2020-07-20T13:54:28Z 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 route: 178.212.250.0/24 origin: AS42998 mnt-by: CROSST-MNT mnt-by: PUSHKINOTEL-MNT mnt-by: CROSS-MNT mnt-by: CROSSI-MNT created: 2020-12-17T14:48:54Z last-modified: 2020-12-17T14:48:54Z 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: 178.212.251.0/24 origin: AS42998 mnt-by: CROSST-MNT mnt-by: PUSHKINOTEL-MNT mnt-by: CROSS-MNT mnt-by: CROSSI-MNT created: 2020-12-17T15:20:37Z last-modified: 2020-12-17T15:20:37Z 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