These entries are queried from radb.net using whois, you can try my project getting these.
:AS395594 route: 67.59.60.0/23 descr: Comcast Cable Communications, Inc 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 origin: AS395594 remarks: Proxy add for customer Consumers Energy Company mnt-by: MAINT-AS7922 changed: courtney_smith [at] cable.comcast.com 20180821 #19:59:06Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.88.224.0/23 descr: Route for Downstream Customer Consumers Energy origin: AS395594 mnt-by: MAINT-AS26554 changed: noc [at] ussignal.com 20170302 #20:45:55Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.88.224.0/24 origin: AS395594 descr: Comcast Cable Communications, Inc 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 remarks: Proxy add for customer Consumers Energy Company mnt-by: MAINT-AS7922 changed: marc_logan [at] cable.comcast.com 20201208 #22:52:57Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source