These entries are queried from radb.net using whois, you can try my project getting these.
:AS5723 route: 128.220.0.0/16 origin: AS5723 descr: Proxy-registered route object for NOAA N-Wave admin-c: MID-Atlantic Crossroads tech-c: MID-Atlantic Crossroads remarks: This route object is for a Mid-Atlantic Crossroads customer route mnt-by: MAINT-AS10886 changed: noc+irr [at] maxgigapop.net 20201202 source: RADB last-modified: 2023-11-13T16:03:07Z rpki-ov-state: valid route: 128.220.0.0/16 origin: AS5723 descr: JHU 128.220.0.0/16 Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States member-of: RS-JH-JHU-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN mnt-by: MNT-JHU-Z created: 2021-06-10T15:50:08Z last-modified: 2021-06-22T15:02:25Z source: ARIN rpki-ov-state: valid route: 162.129.0.0/16 origin: AS5723 descr: JHMI 162.129.0.0/16 600 North Wolfe Street Baltimore MD 21205 United States member-of: RS-JH-JHMI-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN mnt-by: MNT-JHMI-Z created: 2021-06-10T15:47:01Z last-modified: 2021-06-22T15:08:08Z source: ARIN rpki-ov-state: valid route: 192.12.13.0/24 origin: AS5723 descr: Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States member-of: RS-JH-JHU-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN mnt-by: MNT-JHU-Z created: 2020-09-09T17:12:51Z last-modified: 2021-06-22T15:02:47Z source: ARIN rpki-ov-state: valid route: 192.12.14.0/24 origin: AS5723 descr: JH 192.12.14.0/24 Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States member-of: RS-JH-JHU-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN mnt-by: MNT-JHU-Z created: 2021-06-10T15:48:30Z last-modified: 2021-06-22T15:03:34Z source: ARIN rpki-ov-state: valid route: 198.57.32.0/21 origin: AS5723 descr: JHACH 198.57.32.0/21 801 6th Street S. St. Petersburg FL 33701 United States member-of: RS-JH-JHACH-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN tech-c: JRL63-ARIN tech-c: MIKEP15-ARIN mnt-by: MNT-ACH-1-Z created: 2021-06-10T15:46:37Z last-modified: 2021-06-22T14:56:05Z source: ARIN rpki-ov-state: valid route: 198.57.39.0/24 origin: AS5723 descr: JHACH 801 6th Street S. St. Petersburg FL 33701 United States member-of: RS-JH-JHACH-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN tech-c: JRL63-ARIN tech-c: MIKEP15-ARIN mnt-by: MNT-ACH-1-Z created: 2021-06-11T13:58:14Z last-modified: 2021-06-22T14:56:26Z source: ARIN rpki-ov-state: valid route: 198.57.40.0/22 origin: AS5723 descr: JHACH 198.57.40.0/22 801 6th Street S. St. Petersburg FL 33701 United States member-of: RS-JH-JHACH-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN tech-c: JRL63-ARIN tech-c: MIKEP15-ARIN mnt-by: MNT-ACH-1-Z created: 2021-06-10T15:48:08Z last-modified: 2021-06-22T14:56:36Z source: ARIN rpki-ov-state: valid route: 204.124.184.0/22 origin: AS5723 descr: JHACH 801 6th Street S. St. Petersburg FL 33701 United States member-of: RS-JH-JHACH-V4 admin-c: DZ24-ARIN tech-c: DZ24-ARIN tech-c: JRL63-ARIN tech-c: MIKEP15-ARIN mnt-by: MNT-ACH-1-Z created: 2021-06-10T23:10:31Z last-modified: 2021-06-22T14:56:45Z source: ARIN rpki-ov-state: valid route6: 2001:470:277::/48 origin: AS5723 descr: NET-2001-470-277---48-AS5723 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-01-23T02:45:14Z last-modified: 2024-01-23T02:45:14Z rpki-ov-state: valid route6: 2606:2b00::/32 origin: AS5723 descr: Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States member-of: RS-JH-JHU-V6 admin-c: DZ24-ARIN tech-c: DZ24-ARIN mnt-by: MNT-JHU created: 2021-06-11T21:14:16Z last-modified: 2021-06-22T15:09:10Z source: ARIN rpki-ov-state: valid