These entries are queried from radb.net using whois, you can try my project getting these.
:AS13253 route: 62.221.160.0/21 origin: AS13253 mnt-by: INTESASANPAOLO created: 2020-09-11T15:29:10Z last-modified: 2020-09-11T15:29:10Z 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: 193.227.212.0/22 descr: Intesa Sanpaolo S.p.A. origin: AS13253 mnt-by: INTESASANPAOLO created: 2002-03-15T10:36:41Z last-modified: 2019-11-11T10:34:07Z 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: 193.227.212.0/24 descr: Intesa Sanpaolo S.p.A. origin: AS13253 mnt-by: INTESASANPAOLO created: 2015-07-10T10:06:23Z last-modified: 2019-11-11T10:00:09Z 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: 193.227.213.0/24 descr: Intesa Sanpaolo S.p.A. origin: AS13253 mnt-by: INTESASANPAOLO created: 2015-07-10T10:06:31Z last-modified: 2019-11-11T10:02:33Z 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: 193.227.214.0/23 descr: Intesa Sanpaolo S.p.A. origin: AS13253 mnt-by: INTESASANPAOLO created: 1970-01-01T00:00:00Z last-modified: 2019-11-11T10:02:54Z 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: 194.29.204.0/24 descr: Intesa Sanpaolo S.p.A. origin: AS13253 mnt-by: INTESASANPAOLO created: 2004-06-11T21:24:34Z last-modified: 2022-02-11T15:43:03Z 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 route6: 2a00:b740:5::/48 descr: ISP ASN6-5 origin: AS13253 mnt-by: INTESASANPAOLO created: 2014-09-19T08:46:31Z last-modified: 2019-03-08T11:12:03Z 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