These entries are queried from radb.net using whois, you can try my project getting these.
:AS18490 route: 64.95.221.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20070608 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.95.221.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL created: 2007-06-06T16:54:32Z last-modified: 2018-09-04T15:50:38Z source: RIPE-NONAUTH 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: 64.254.105.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL created: 2007-06-06T16:54:33Z last-modified: 2018-09-04T15:50:39Z source: RIPE-NONAUTH 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: 64.254.105.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20070608 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.254.115.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20070608 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.254.115.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL created: 2007-06-06T16:54:20Z last-modified: 2018-09-04T15:50:29Z source: RIPE-NONAUTH 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: 74.84.168.0/24 origin: AS18490 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US notify: goc [at] virtela.net mnt-by: MAINT-VRTL created: 2011-02-15T12:25:16Z last-modified: 2018-09-04T16:52:44Z source: RIPE-NONAUTH 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: 74.84.168.0/24 origin: AS18490 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US notify: goc [at] virtela.net mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20110215 source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.128.147.0/24 origin: AS18490 descr: Virtela Communications Proxy for Kemet 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US notify: goc [at] virtela.net mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20100401 source: RADB last-modified: 2023-11-13T15:40:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.128.147.0/24 origin: AS18490 descr: Virtela Communications Proxy for Kemet 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US notify: goc [at] virtela.net mnt-by: MAINT-VRTL created: 2010-04-01T20:07:33Z last-modified: 2018-09-04T16:12:00Z source: RIPE-NONAUTH 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: 205.153.100.0/23 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL created: 2007-06-06T16:54:33Z last-modified: 2018-09-04T15:50:39Z source: RIPE-NONAUTH 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: 205.153.100.0/23 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20070608 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.179.26.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL changed: goc [at] virtela.net 20070608 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.179.26.0/24 descr: Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US origin: AS18490 mnt-by: MAINT-VRTL created: 2007-06-06T16:54:38Z last-modified: 2018-09-04T15:50:42Z source: RIPE-NONAUTH 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