These entries are queried from radb.net using whois, you can try my project getting these.
:AS12266 route: 216.229.240.0/20 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:00:00Z last-modified: 2021-05-26T23:00:00Z source: ARIN rpki-ov-state: valid route: 216.229.240.0/21 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:13:07Z last-modified: 2021-05-26T23:13:07Z source: ARIN rpki-ov-state: valid route: 216.229.240.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:01:18Z last-modified: 2021-05-26T23:01:18Z source: ARIN rpki-ov-state: valid route: 216.229.241.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:02:26Z last-modified: 2021-05-26T23:02:26Z source: ARIN rpki-ov-state: valid route: 216.229.242.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:03:24Z last-modified: 2021-05-26T23:03:24Z source: ARIN rpki-ov-state: valid route: 216.229.243.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:04:15Z last-modified: 2021-05-26T23:04:15Z source: ARIN rpki-ov-state: valid route: 216.229.244.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:05:01Z last-modified: 2021-05-26T23:05:01Z source: ARIN rpki-ov-state: valid route: 216.229.245.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:05:35Z last-modified: 2021-05-26T23:05:35Z source: ARIN rpki-ov-state: valid route: 216.229.246.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:06:38Z last-modified: 2021-05-26T23:06:38Z source: ARIN rpki-ov-state: valid route: 216.229.247.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:07:21Z last-modified: 2021-05-26T23:07:21Z source: ARIN rpki-ov-state: valid route: 216.229.248.0/23 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:13:50Z last-modified: 2021-05-26T23:13:50Z source: ARIN rpki-ov-state: valid route: 216.229.248.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:08:11Z last-modified: 2021-05-26T23:08:11Z source: ARIN rpki-ov-state: valid route: 216.229.249.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:08:48Z last-modified: 2021-05-26T23:08:48Z source: ARIN rpki-ov-state: valid route: 216.229.250.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:09:29Z last-modified: 2021-05-26T23:09:29Z source: ARIN rpki-ov-state: valid route: 216.229.251.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:10:08Z last-modified: 2021-05-26T23:10:08Z source: ARIN rpki-ov-state: valid route: 216.229.252.0/22 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:14:28Z last-modified: 2021-05-26T23:14:28Z source: ARIN rpki-ov-state: valid route: 216.229.252.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:10:44Z last-modified: 2021-05-26T23:10:44Z source: ARIN rpki-ov-state: valid route: 216.229.253.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:11:23Z last-modified: 2021-05-26T23:11:23Z source: ARIN rpki-ov-state: valid route: 216.229.254.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:12:08Z last-modified: 2021-05-26T23:12:08Z source: ARIN rpki-ov-state: valid route: 216.229.255.0/24 origin: AS12266 descr: SRN Hosting 16192 Coastal Hwy Lewes DE 19958 United States admin-c: DOMAI364-ARIN tech-c: NETWO7396-ARIN mnt-by: MNT-STORER created: 2021-05-26T23:12:34Z last-modified: 2021-05-26T23:12:34Z source: ARIN rpki-ov-state: valid route6: 2001:470:2b::/48 origin: AS12266 descr: NET-2001-470-2b---48-AS12266 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:05Z last-modified: 2022-01-20T20:20:05Z rpki-ov-state: valid route6: 2001:470:68::/48 origin: AS12266 descr: NET-2001-470-68---48-AS12266 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:05Z last-modified: 2022-01-20T20:20:05Z rpki-ov-state: valid route6: 2001:470:be::/48 origin: AS12266 descr: NET-2001-470-be---48-AS12266 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:05Z last-modified: 2022-01-20T20:20:05Z rpki-ov-state: valid