These entries are queried from radb.net using whois, you can try my project getting these.
:AS396259 route: 136.228.0.0/19 origin: AS396259 mnt-by: MNT-TERID-2 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States tech-c: ARIN29-ARIN admin-c: ARIN29-ARIN source: ARIN created: 2020-08-20T08:41:13Z last-modified: 2020-08-20T08:41:13Z rpki-ov-state: valid route: 136.228.0.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:11:47Z last-modified: 2020-12-16T10:11:47Z source: ARIN rpki-ov-state: valid route: 136.228.0.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.1.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.1.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:12:12Z last-modified: 2020-12-16T10:12:12Z source: ARIN rpki-ov-state: valid route: 136.228.2.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.2.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:12:30Z last-modified: 2020-12-16T10:12:30Z source: ARIN rpki-ov-state: valid route: 136.228.3.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:12:55Z last-modified: 2020-12-16T10:12:55Z source: ARIN rpki-ov-state: valid route: 136.228.3.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.4.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:13:14Z last-modified: 2020-12-16T10:13:14Z source: ARIN rpki-ov-state: valid route: 136.228.4.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.5.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.5.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:13:57Z last-modified: 2020-12-16T10:13:57Z source: ARIN rpki-ov-state: valid route: 136.228.6.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:14:24Z last-modified: 2020-12-16T10:14:24Z source: ARIN rpki-ov-state: valid route: 136.228.6.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:26-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 136.228.7.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:14:44Z last-modified: 2020-12-16T10:14:44Z source: ARIN rpki-ov-state: valid route: 136.228.7.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:12Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.8.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:15:04Z last-modified: 2020-12-16T10:15:04Z source: ARIN rpki-ov-state: valid route: 136.228.8.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:12Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.9.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:12Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.9.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:15:33Z last-modified: 2020-12-16T10:15:33Z source: ARIN rpki-ov-state: valid route: 136.228.10.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:15:51Z last-modified: 2020-12-16T10:15:51Z source: ARIN rpki-ov-state: valid route: 136.228.10.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:12Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.11.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:16:17Z last-modified: 2020-12-16T10:16:17Z source: ARIN rpki-ov-state: valid route: 136.228.11.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.12.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:16:48Z last-modified: 2020-12-16T10:16:48Z source: ARIN rpki-ov-state: valid route: 136.228.12.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.13.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.13.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:17:06Z last-modified: 2020-12-16T10:17:06Z source: ARIN rpki-ov-state: valid route: 136.228.14.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201215 #08:37:13Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 136.228.14.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-16T10:17:26Z last-modified: 2020-12-16T10:17:26Z source: ARIN rpki-ov-state: valid route: 136.228.15.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230621 #12:37:00-14400 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: valid route: 136.228.16.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230222 #07:58:26-18000 source: RADB last-modified: 2023-11-13T16:15:20Z rpki-ov-state: valid route: 136.228.21.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240205 #08:08:34-18000 source: RADB last-modified: 2024-02-05T13:11:05Z rpki-ov-state: valid route: 136.228.26.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230621 #12:37:00-14400 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: valid route: 136.228.27.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230403 #16:37:04-14400 source: RADB last-modified: 2023-11-13T16:15:40Z rpki-ov-state: valid route: 136.228.28.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230814 #08:19:20-14400 source: RADB last-modified: 2023-11-13T16:18:13Z rpki-ov-state: valid route: 136.228.29.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20231010 #08:17:32-14400 source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid route: 136.228.31.0/24 origin: AS396259 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States admin-c: ARIN29-ARIN tech-c: ARIN29-ARIN mnt-by: MNT-TERID-2 created: 2020-12-14T20:42:36Z last-modified: 2020-12-14T20:42:36Z source: ARIN rpki-ov-state: valid route: 139.60.200.0/21 origin: AS396259 mnt-by: MNT-TERID-2 descr: 300 Brannan St# 101 San Fancisco CA 94107 United States tech-c: ARIN29-ARIN admin-c: ARIN29-ARIN source: ARIN created: 2020-08-20T08:41:42Z last-modified: 2020-08-20T08:41:42Z rpki-ov-state: valid route: 139.60.200.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220623 #08:35:30Z source: RADB last-modified: 2023-11-13T16:11:40Z rpki-ov-state: valid route: 139.60.205.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220808 #08:05:47Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: valid route: 139.60.207.0/24 descr: Vultr Customer Route origin: AS396259 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220623 #08:35:30Z source: RADB last-modified: 2023-11-13T16:11:40Z rpki-ov-state: valid