These entries are queried from radb.net using whois, you can try my project getting these.
:AS399728 route: 23.181.208.0/24 origin: AS399728 descr: P Foundation - Anycast Network admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-06-10T16:54:01Z last-modified: 2021-10-14T03:46:47Z source: ARIN rpki-ov-state: valid route: 172.98.48.0/22 origin: AS399728 descr: P Foundation admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2023-03-31T23:41:11Z last-modified: 2023-03-31T23:41:11Z source: ARIN rpki-ov-state: valid route: 172.98.48.0/24 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-07-15T21:46:14Z last-modified: 2021-07-15T21:46:14Z source: ARIN rpki-ov-state: valid route: 172.98.49.0/24 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-07-08T21:38:53Z last-modified: 2021-07-08T21:38:53Z source: ARIN rpki-ov-state: valid route: 172.98.50.0/24 origin: AS399728 descr: P Foundations - CORP Network admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-10-14T03:44:25Z last-modified: 2021-10-14T03:44:25Z source: ARIN rpki-ov-state: valid route: 172.98.51.0/24 origin: AS399728 descr: P Foundation - CORP Network admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-10-14T03:45:36Z last-modified: 2021-10-14T03:45:36Z source: ARIN rpki-ov-state: valid route6: 2620:98:e000::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-06-07T18:48:45Z last-modified: 2021-06-07T18:48:45Z source: ARIN rpki-ov-state: valid route6: 2620:98:e004::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-07-15T21:46:58Z last-modified: 2021-07-15T21:46:58Z source: ARIN rpki-ov-state: valid route6: 2620:98:e005::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-10-07T20:17:16Z last-modified: 2021-10-07T20:17:16Z source: ARIN rpki-ov-state: valid route6: 2620:98:e007::/48 origin: AS399728 descr: LHR IPv6 allocation admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2022-08-03T23:34:16Z last-modified: 2022-08-03T23:34:16Z source: ARIN rpki-ov-state: valid route6: 2620:98:e008::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-07-08T01:13:00Z last-modified: 2021-07-08T01:13:00Z source: ARIN rpki-ov-state: valid route6: 2620:98:e00a::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-07-08T01:12:18Z last-modified: 2021-07-08T01:12:18Z source: ARIN rpki-ov-state: valid route6: 2620:98:e00e::/48 origin: AS399728 descr: 700 12th St N.W Suite 700 Desk 91978 Washington DC 20005 United States admin-c: SAOUD3-ARIN tech-c: NOC33311-ARIN mnt-by: MNT-PF-547 created: 2021-10-06T20:23:29Z last-modified: 2021-10-06T20:23:29Z source: ARIN rpki-ov-state: valid