These entries are queried from radb.net using whois, you can try my project getting these.
:AS21451 route: 213.218.32.0/19 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:33:11Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.32.0/19 descr: BANCA SELLA S.p.A origin: AS21451 remarks: removed cross-mnt: SELLA-MNT mnt-lower: SELLA-MNT mnt-routes: SELLA-MNT mnt-by: SELLA-MNT created: 2002-04-15T13:51:17Z last-modified: 2004-01-30T16:52:49Z 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: 213.218.32.0/22 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:03:09Z last-modified: 2016-11-16T15:03:09Z 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: 213.218.32.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.33.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.34.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.35.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.36.0/22 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:08:02Z last-modified: 2016-11-16T15:08:02Z 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: 213.218.36.0/22 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:42:47Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.38.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.39.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.40.0/22 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:08:43Z last-modified: 2016-11-16T15:08:43Z 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: 213.218.40.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.41.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.42.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.43.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.44.0/22 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:09:18Z last-modified: 2016-11-16T15:09:18Z 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: 213.218.44.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.45.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.46.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.47.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: cromero [at] akamai.com 20230227 #22:34:47Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.52.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:11:02Z last-modified: 2016-11-16T15:11:02Z 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: 213.218.52.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:44:42Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.53.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:11:22Z last-modified: 2016-11-16T15:11:22Z 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: 213.218.53.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:48:24Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.54.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:11:38Z last-modified: 2016-11-16T15:11:38Z 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: 213.218.54.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:49:17Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.55.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:11:55Z last-modified: 2016-11-16T15:11:55Z 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: 213.218.55.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:51:49Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.56.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:12:10Z last-modified: 2016-11-16T15:12:10Z 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: 213.218.56.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:54:18Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.57.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:12:27Z last-modified: 2016-11-16T15:12:27Z 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: 213.218.57.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230206 #10:57:41Z source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.58.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:12:43Z last-modified: 2016-11-16T15:12:43Z 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: 213.218.58.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.59.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.59.0/24 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:12:58Z last-modified: 2016-11-16T15:12:58Z 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: 213.218.60.0/22 origin: AS21451 mnt-by: SELLA-MNT created: 2016-11-16T15:13:18Z last-modified: 2016-11-16T15:13:18Z 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: 213.218.60.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.61.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.62.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.218.63.0/24 origin: AS21451 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: tstevens [at] akamai.com 20230207 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source