These entries are queried from radb.net using whois, you can try my project getting these.
:AS11688 route: 216.111.218.0/24 origin: AS11688 descr: Lightstream 208 North 2100 West, 2nd Floor Salt Lake City, UT 84116 United States admin-c: KRKR-ARIN tech-c: KRKR-ARIN mnt-by: MNT-LIGHT-39 created: 2023-04-12T21:12:06Z last-modified: 2023-04-12T21:12:06Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.111.218.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11688 remarks: Proxy for EDI customer Lightstream mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20150403 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source