These entries are queried from radb.net using whois, you can try my project getting these.
:AS18859 route: 38.67.32.0/19 origin: AS18859 descr: GVEC mnt-by: MAINT-AS18859 changed: avillarreal [at] gvec.org 20220810 #18:48:41Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.128.176.0/20 origin: AS18859 descr: GVEC mnt-by: MAINT-AS18859 changed: avillarreal [at] gvec.org 20211214 #20:43:50Z source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.175.224.0/19 origin: AS18859 descr: GVEC mnt-by: MAINT-AS18859 changed: rvora [at] gvec.org 20230816 #15:35:43Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.250.0.0/20 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20170719 #17:02:20Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.235.160.0/20 descr: GVEC customer routes origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20180705 #16:33:05Z source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 70.40.16.0/20 origin: AS18859 descr: GVEC mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20190925 #16:04:32Z source: RADB last-modified: 2023-11-13T15:57:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.222.244.0/22 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20170719 #17:02:20Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.46.12.0/22 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20170719 #17:02:20Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.154.124.0/22 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20170719 #17:02:20Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.45.64.0/19 descr: GVEC routes origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20180705 #16:33:53Z source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.82.128.0/19 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20180227 #20:38:18Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:af80::/32 descr: GVEC origin: AS18859 mnt-by: MAINT-AS18859 changed: jstrahl [at] gvec.org 20180705 #16:40:52Z source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source