These entries are queried from radb.net using whois, you can try my project getting these.
:AS39942 route: 64.83.129.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS39942 remarks: Proxy add for EDIA customer Lincoln Intermediate Unit 12 mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20190130 source: RADB last-modified: 2023-11-13T15:55:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.83.130.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS39942 remarks: Proxy add for EDIA customer Lincoln Intermediate Unit 12 mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20190130 source: RADB last-modified: 2023-11-13T15:55:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.232.216.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS39942 remarks: Proxy for EDI customer Lincoln Intermediate mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20150331 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: 205.247.245.0/24 descr: Lincoln IU12 origin: AS39942 mnt-by: CTI-MNT changed: ccs_ip-admin [at] cable.comcast.com 20080912 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.67.140.0/22 descr: TelCove BGP Customer netblock tech-c: TC1-LEVEL3 origin: AS39942 member-of: rs-19094-CUSTOMER remarks: Lincoln Intermediate Unit mnt-by: MAINT-AS19094 changed: mike.fletcher [at] telcove.com 20060608 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.67.142.0/24 descr: Zito Networks origin: AS39942 mnt-by: MAINT-AS26801 changed: skyler.blumer [at] zitomedia.com 20220330 source: RADB last-modified: 2023-11-13T16:10:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.67.143.0/24 descr: Zito Networks origin: AS39942 mnt-by: MAINT-AS26801 changed: skyler.blumer [at] zitomedia.com 20220330 source: RADB last-modified: 2023-11-13T16:10:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source