These entries are queried from radb.net using whois, you can try my project getting these.
:AS393832 route: 199.33.66.0/23 origin: AS393832 descr: 225 W. Wacker Floor 8 Chicago IL 60606 United States remarks: Call One advertising per LOA agreement with this Customer. Proxy Registered on behalf of AS393832 admin-c: HOSTM637-ARIN tech-c: HOSTM637-ARIN mnt-by: MNT-ONB-7 created: 2020-06-10T22:57:36Z last-modified: 2024-02-02T13:37:34Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.33.66.0/23 descr: Proxy fbo First Midwest Bank (AS393832) origin: AS393832 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: David.Friant [at] windstream.com 20170525 source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.33.66.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS393832 remarks: Proxy add for customer First Midwest Bank mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20161227 source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.33.67.0/24 origin: AS393832 descr: 225 W. Wacker Floor 8 Chicago IL 60606 United States remarks: Call One advertising per LOA agreement with this Customer. Proxy Registered on behalf of AS393832 admin-c: HOSTM637-ARIN tech-c: HOSTM637-ARIN mnt-by: MNT-ONB-7 created: 2020-06-10T22:56:53Z last-modified: 2024-02-02T13:37:34Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.33.67.0/24 descr: CyrusOne-Proxy for Customer origin: AS393832 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20200303 source: RADB last-modified: 2023-11-13T16:00:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source