These entries are queried from radb.net using whois, you can try my project getting these.
:AS26863 route: 64.40.8.0/24 origin: AS26863 mnt-by: MNT-GKL-8 descr: Gameserverkings - DFW tech-c: ROOSE3-ARIN admin-c: ROOSE3-ARIN source: ARIN created: 2020-09-14T21:30:27Z last-modified: 2020-09-14T21:30:27Z rpki-ov-state: valid route: 64.40.8.0/24 descr: Game Kings Ltd origin: AS26863 mnt-by: MAINT-AS40676 changed: manish.patil [at] psychz.net 20190920 #19:02:00Z source: RADB last-modified: 2023-11-13T15:57:47Z rpki-ov-state: valid route: 64.40.9.0/24 descr: Game Kings Ltd origin: AS26863 mnt-by: MAINT-AS40676 changed: n.abdul [at] psychz.net 20191211 #21:16:25Z source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: valid route: 64.40.9.0/24 origin: AS26863 descr: Gameserverkings Coriander Ave Poplar, London E14 2AA United Kingdom mnt-by: MNT-GKL-8 source: ARIN tech-c: ROOSE3-ARIN admin-c: ROOSE3-ARIN created: 2020-11-03T13:17:56Z remarks: https://www.gameserverkings.com London, United Kingdom last-modified: 2020-11-09T10:30:20Z rpki-ov-state: valid route: 104.129.132.0/23 origin: AS26863 descr: https://www.gameserverkings.com remarks: https://www.gameserverkings.com/ admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-12-02T02:40:40Z last-modified: 2021-12-02T02:40:40Z source: ARIN rpki-ov-state: valid route: 104.129.132.0/23 origin: AS26863 descr: Proxy Route Object for Game Kings Ltd. mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20201120 #00:08:15Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: valid route: 104.143.2.0/23 origin: AS26863 mnt-by: MNT-GKL-8 tech-c: ROOSE3-ARIN admin-c: ROOSE3-ARIN source: ARIN created: 2020-10-07T20:12:12Z last-modified: 2020-10-07T20:12:12Z descr: MNT-GKL-8 route 104.143.002.000/23 AS26863 rpki-ov-state: valid route: 104.143.2.0/23 origin: AS26863 descr: CID18518 - DAL1 - Customer Announcement mnt-by: MAINT-AS29802 changed: rarp [at] hivelocity.net 20200529 #21:29:55Z source: RADB last-modified: 2023-11-13T16:00:42Z rpki-ov-state: valid route: 104.143.2.0/24 descr: Vultr Customer Route origin: AS26863 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20210910 #16:35:33Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: valid route: 104.143.3.0/24 descr: Vultr Customer Route origin: AS26863 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20210910 #16:35:33Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: valid route: 104.238.229.0/24 origin: AS26863 mnt-by: MNT-GKL-8 descr: Gameserverkings - DFW tech-c: ROOSE3-ARIN admin-c: ROOSE3-ARIN source: ARIN created: 2020-09-14T21:28:03Z last-modified: 2020-09-14T21:28:03Z rpki-ov-state: valid route: 104.238.229.0/24 descr: Vultr Customer Route origin: AS26863 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:38-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 168.100.160.0/22 origin: AS26863 descr: https://www.gameserverkings.com remarks: https://www.gameserverkings.com admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-07-09T15:40:07Z last-modified: 2021-07-09T15:40:07Z source: ARIN rpki-ov-state: valid route: 168.100.160.0/24 origin: AS26863 descr: https://www.gameserverkings.com/ remarks: https://www.gameserverkings.com/ admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-07-12T03:12:48Z last-modified: 2021-07-12T03:12:48Z source: ARIN rpki-ov-state: valid route: 168.100.160.0/24 descr: Vultr Customer Route origin: AS26863 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:38-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 168.100.161.0/24 origin: AS26863 descr: Https://www.gameserverkings.com remarks: https://www.gameserverkings.com/ admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-07-12T03:11:22Z last-modified: 2021-07-12T03:11:22Z source: ARIN rpki-ov-state: valid route: 168.100.162.0/24 origin: AS26863 descr: https://www.gameserverkings.com/ remarks: https://www.gameserverkings.com/ admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-07-12T03:12:07Z last-modified: 2021-07-12T03:12:07Z source: ARIN rpki-ov-state: valid route: 168.100.163.0/24 origin: AS26863 descr: https://www.gameserverkings.com admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-07-25T14:02:50Z last-modified: 2021-07-25T14:02:50Z source: ARIN rpki-ov-state: valid route: 195.60.167.0/24 descr: Proxy RO for Gameserver origin: AS26863 mnt-by: MAINT-NTTCOM-RA changed: kpack [at] gin.ntt.net 20220321 source: NTTCOM last-modified: 2022-03-21T16:50:28Z rpki-ov-state: valid route: 195.60.167.0/24 origin: AS26863 descr: Gameserverkings admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2022-09-27T00:59:23Z last-modified: 2022-09-27T00:59:23Z source: ARIN rpki-ov-state: valid route: 208.52.152.0/23 origin: AS26863 descr: https://www.gameserverkings.com 1515 round table drive Dallas, TX, 75247 United States admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-03-12T03:30:16Z last-modified: 2021-03-12T03:30:16Z source: ARIN rpki-ov-state: valid route: 208.52.152.0/24 origin: AS26863 descr: https://www.gameserverkings.com remarks: https://www.gameserverkings.com admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-09-01T21:22:49Z last-modified: 2021-09-01T21:22:49Z source: ARIN rpki-ov-state: valid route: 208.52.153.0/24 origin: AS26863 descr: Gameserverkings Dallas, TX https://www.gameserverkings.com remarks: https://www.gameserverkings.com admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-09-01T21:24:14Z last-modified: 2021-09-01T21:24:14Z source: ARIN rpki-ov-state: valid route: 216.39.240.0/24 origin: AS26863 descr: https://www.gameserverkings.com remarks: https://www.gameserverkings.com admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2022-01-15T17:31:06Z last-modified: 2023-04-12T11:36:53Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:4540::/32 origin: AS26863 mnt-by: MNT-GKL-8 descr: Gameserverkings Dallas, TX, 75247 USA tech-c: ROOSE3-ARIN admin-c: ROOSE3-ARIN source: ARIN created: 2020-10-13T20:04:39Z last-modified: 2020-10-13T20:04:39Z rpki-ov-state: valid