These entries are queried from radb.net using whois, you can try my project getting these.
:AS21504 route: 198.160.32.0/20 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-Z created: 2023-07-12T21:04:09Z last-modified: 2023-07-12T21:04:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.34.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21504 remarks: Proxy entry for customer Bessemer Trust mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20141126 #22:00:20Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.34.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drv. Woodbridge NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-Z created: 2023-07-28T19:14:01Z last-modified: 2023-07-28T19:14:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.34.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21504 remarks: Proxy entry for customer Bessemer Trust mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20141126 #22:00:58Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.35.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21504 remarks: Proxy entry for customer Bessemer Trust mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20141126 #22:01:24Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.38.0/23 descr: Bessemer Trust origin: AS21504 mnt-by: MAINT-AS27506 changed: tyron.singh [at] crowncastle.com 20210511 source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.38.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-Z created: 2023-07-28T19:27:45Z last-modified: 2023-07-28T19:27:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.38.0/24 descr: RR-RC-The Bessemer Group, Inc.-NYC origin: AS21504 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.40.0/23 descr: The Bessemer Group, Inc. origin: AS21504 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.40.0/24 descr: Bessemer Trust route object origin: AS21504 admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20170730 #02:28:51Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.41.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21504 remarks: Proxy add for customer mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20160930 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.42.0/24 descr: bessemer trust proxy route object origin: AS21504 admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20180811 #15:36:31Z source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.43.0/24 descr: Bessemer Trust Company origin: AS21504 mnt-by: MAINT-AS27506 changed: michael.dimambro [at] crowncastle.com 20230601 source: RADB last-modified: 2023-11-13T16:17:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.43.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-Z created: 2023-07-28T19:12:29Z last-modified: 2023-07-28T19:12:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.44.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM created: 2023-07-12T21:09:39Z last-modified: 2023-07-12T21:09:39Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.44.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21504 remarks: Proxy entry for customer Bessemer Trust mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20141126 #22:01:52Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.48.0/23 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-Z created: 2023-07-12T21:04:37Z last-modified: 2023-07-12T21:04:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.49.0/24 origin: AS21504 descr: bessemer proxy route object mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20230403 #12:26:44Z source: RADB last-modified: 2023-11-13T16:15:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.50.0/23 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:10:39Z last-modified: 2023-08-28T16:10:39Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.50.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:13:57Z last-modified: 2023-08-28T16:13:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.51.0/24 origin: AS21504 descr: bessemer proxy route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210617 #16:30:32Z source: RADB last-modified: 2023-11-13T16:05:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.51.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:14:26Z last-modified: 2023-08-28T16:14:26Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.52.0/22 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:11:22Z last-modified: 2023-08-28T16:11:22Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.52.0/23 origin: AS21504 descr: Bessemer Trust mnt-by: MAINT-AS46450 changed: aelbakhar [at] pilotfiber.com 20230818 #21:06:06Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.52.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:14:52Z last-modified: 2023-08-28T16:14:52Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.53.0/24 origin: AS21504 descr: bessemer proxy route object mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20220208 #20:21:59Z source: RADB last-modified: 2023-11-13T16:09:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.53.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:15:22Z last-modified: 2023-08-28T16:15:22Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.54.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:16:11Z last-modified: 2023-08-28T16:16:11Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.55.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:16:38Z last-modified: 2023-08-28T16:16:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.56.0/23 descr: Bessemer Trust origin: AS21504 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20180302 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.56.0/23 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:12:33Z last-modified: 2023-08-28T16:12:33Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.56.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:18:55Z last-modified: 2023-08-28T16:18:55Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.56.0/24 descr: Bessemer Trust origin: AS21504 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20180302 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.57.0/24 origin: AS21504 descr: The Bessemer Group Inc. 100 Woodbridge Center Drive Woodbridge, NJ 07095 United States admin-c: TWA175-ARIN tech-c: TWA175-ARIN mnt-by: MNT-BESSEM-1-Z created: 2023-08-28T16:19:40Z last-modified: 2023-08-28T16:19:40Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.57.0/24 descr: Bessemer Trust origin: AS21504 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20180302 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source