These entries are queried from radb.net using whois, you can try my project getting these.
:AS36259 route: 198.148.227.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36259 remarks: Proxy for EDIA customer Nalco mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111101 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: 204.69.32.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS36259 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.197.58.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36259 remarks: Proxy for EDIA customer Nalco mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111101 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: 206.197.58.0/24 descr: NALCO-EMEA-58-EcoLab origin: AS36259 mnt-by: CWS-RIPE-MNT mnt-by: HRW-NOC created: 2017-01-23T07:45:58Z last-modified: 2018-09-04T18:41:16Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.197.59.0/24 descr: ECOLAB PTE LTD origin: AS36259 notify: net-support [at] ap.equinix.com notify: noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: mvillalobos [at] ap.equinix.com 20161202 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.197.60.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36259 remarks: Proxy for EDIA customer Nalco mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111101 source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source