These entries are queried from radb.net using whois, you can try my project getting these.
:AS17686 route: 43.253.0.0/16 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: to-ru [at] accelia.net 20020509 source: RADB last-modified: 2023-11-13T15:41:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.0.0/16 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.0.0/17 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.0.0/17 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20120117 #06:32:05Z source: RADB last-modified: 2023-11-13T15:41:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.0.0/18 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20140625 #09:44:51Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.0.0/18 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.20.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:07:55Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.20.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.21.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:08:28Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.21.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.22.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.22.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:08:55Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.23.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:09:29Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.23.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.32.0/19 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.32.0/19 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: to-ru [at] accelia.net 20070311 #02:50:28(UTC) source: RADB last-modified: 2023-11-13T15:41:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.48.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.48.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:10:00Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.49.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:10:33Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.49.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.50.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.50.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:11:03Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.51.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.51.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:11:49Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.72.0/21 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20140625 #09:45:29Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.72.0/21 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.80.0/20 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.80.0/20 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20140625 #09:46:06Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.96.0/19 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.96.0/19 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20140625 #09:46:40Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.128.0/17 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20120117 #06:32:40Z source: RADB last-modified: 2023-11-13T15:41:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.128.0/17 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.128.0/18 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: tec [at] accelia.net 20090520 #06:19:18Z source: RADB last-modified: 2023-11-13T15:41:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.128.0/18 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.148.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:12:22Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.148.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.149.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.149.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:12:56Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.150.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:13:58Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.150.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.151.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:27:52Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.151.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.192.0/18 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.192.0/18 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: to-ru [at] accelia.net 20080526 #08:13:38Z source: RADB last-modified: 2023-11-13T15:41:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.212.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:28:18Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.212.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.213.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.213.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:29:01Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.214.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:29:31Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.214.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.215.0/24 descr: Network for Accelia Corporation origin: AS17686 mnt-by: MAINT-AS17686 changed: as17686 [at] accelia.net 20161011 #08:30:10Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.253.215.0/24 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2403:8a00::/32 descr: Network for Accelia, Inc origin: AS17686 mnt-by: MAINT-AS17686 changed: ueno [at] accelia.net 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2403:8a00::/32 descr: Network for Accelia Corporation origin: AS17686 notify: tec [at] accelia.net mnt-by: MAINT-AS17686 changed: ttakeda [at] accelia.net 20101122 #05:23:19Z source: RADB last-modified: 2023-11-13T15:41:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source