These entries are queried from radb.net using whois, you can try my project getting these.
:AS39042 route: 80.252.16.0/21 descr: Global Telecom city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2006-01-20T07:36:36Z last-modified: 2006-01-20T07:36:36Z 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: 80.252.16.0/22 descr: Global Telecom city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2012-08-28T11:38:39Z last-modified: 2012-08-28T11:38:39Z 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: 80.252.20.0/22 descr: Global Telecom city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2012-08-28T11:43:29Z last-modified: 2012-08-28T11:43:29Z 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: 80.252.20.0/24 origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2020-09-29T10:35:13Z last-modified: 2020-09-29T10:35:13Z 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: 80.252.21.0/24 origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2020-09-29T10:35:54Z last-modified: 2020-09-29T10:35:54Z 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: 80.252.22.0/24 origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2020-09-29T10:36:27Z last-modified: 2020-09-29T10:36:27Z 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: 80.252.23.0/24 origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2020-09-29T10:37:06Z last-modified: 2020-09-29T10:37:06Z 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: 80.252.24.0/21 descr: Global Telecom other city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2007-06-14T11:24:33Z last-modified: 2007-06-14T11:24:33Z 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: 80.252.24.0/22 descr: Global Telecom other city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2018-10-15T07:20:13Z last-modified: 2018-10-15T07:20:13Z 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: 80.252.28.0/22 descr: Global Telecom other city networks origin: AS39042 mnt-by: MNT-GLOBAL63RU created: 2018-10-15T07:21:08Z last-modified: 2018-10-15T07:21:08Z 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