These entries are queried from radb.net using whois, you can try my project getting these.
:AS55251 route: 162.211.156.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS55251 remarks: Proxy entry for customer TAXHAWK mnt-by: MAINT-AS7922 changed: matthew_berlin [at] cable.comcast.com 20130625 #23:23:36Z 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: 162.211.158.0/24 descr: Switch Communications Customer Route origin: AS55251 member-of: RS-AS23005 remarks: Route for Taxhawk mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180425 #18:04:42Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: valid route: 162.211.158.0/24 descr: Switch Communications Customer Route origin: AS55251 remarks: Route for TaxHawk remarks: 162.211.158.0/24 notify: netops-eng [at] switchlv.com mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20180326 source: LEVEL3 rpki-ov-state: valid route6: 2620:2a:4000:158::/64 descr: Switch Communications origin: AS55251 remarks: Route for TaxHawk remarks: 2620:2A:4000:158::/64 notify: netops-eng [at] switchlv.com mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20110325 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:2a:4000:158::/64 descr: Switch Communications Customer Route origin: AS55251 member-of: RS-AS23005 remarks: Route for TaxHawk mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180326 #19:08:20Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source