These entries are queried from radb.net using whois, you can try my project getting these.
:AS11039 route: 128.164.0.0/16 origin: AS11039 descr: GWU IPv4 DC1 801 22nd Street, NW Washington DC 20052 United States admin-c: DA66-ARIN tech-c: DA66-ARIN tech-c: GALLO3-ARIN mnt-by: MNT-GWU-Z created: 2021-09-22T18:28:02Z last-modified: 2021-09-22T18:28:02Z source: ARIN rpki-ov-state: valid route: 161.253.0.0/16 origin: AS11039 descr: GWU IPv4 GW-Fence Summary 801 22nd Street, NW Washington DC 20052 United States admin-c: DA66-ARIN tech-c: DA66-ARIN tech-c: GALLO3-ARIN mnt-by: MNT-GWU-Z created: 2021-09-22T18:28:59Z last-modified: 2021-09-22T18:28:59Z source: ARIN rpki-ov-state: valid route: 161.253.0.0/17 origin: AS11039 descr: GWU IPv4 DC2 801 22nd Street, NW Washington DC 20052 United States admin-c: DA66-ARIN tech-c: DA66-ARIN tech-c: GALLO3-ARIN mnt-by: MNT-GWU-Z created: 2021-09-22T18:29:41Z last-modified: 2021-09-22T18:29:41Z source: ARIN rpki-ov-state: valid route: 161.253.128.0/17 origin: AS11039 descr: GWU IPv4 VA2 801 22nd Street, NW Washington DC 20052 United States admin-c: DA66-ARIN tech-c: DA66-ARIN tech-c: GALLO3-ARIN mnt-by: MNT-GWU-Z created: 2021-09-22T18:30:17Z last-modified: 2021-09-22T18:30:17Z source: ARIN rpki-ov-state: valid route6: 2606:69c0::/32 descr: GWU IPv6 Summary descr: 801 22nd ST NW descr: Washington, DC 20052 descr: US origin: AS11039 mnt-by: MNT-GWU changed: dgetaneh [at] gwu.edu 20210913 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:69c0:5000::/36 descr: GWU IPv6 DC1-FB descr: 801 22nd ST NW descr: Washington, DC 20052 descr: US origin: AS11039 mnt-by: MNT-GWU changed: dgetaneh [at] gwu.edu 20210913 source: ARIN rpki-ov-state: valid route6: 2606:69c0:9000::/36 descr: GWU IPv6 VA1-VSTC descr: 801 22nd ST NW descr: Washington, DC 20052 descr: US origin: AS11039 mnt-by: MNT-GWU changed: dgetaneh [at] gwu.edu 20210913 source: ARIN rpki-ov-state: valid