These entries are queried from radb.net using whois, you can try my project getting these.
:AS26097 route: 50.21.72.0/21 origin: AS26097 descr: 235 High St. Morgantown WV 26505 United States admin-c: NETWO529-ARIN tech-c: NETWO529-ARIN mnt-by: MNT-LABR created: 2022-04-07T16:12:00Z last-modified: 2022-04-07T16:12:00Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.66.160.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 63.73.214.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 63.86.188.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 63.116.12.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 65.242.76.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 65.246.52.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 192.198.26.0/23 descr: Somerfield Cable TV descr: 6511 National Pike descr: Addison, PA 15411 descr: US origin: AS26097 mnt-by: MNT-MJD changed: mdiehl [at] somerfield.biz 20190801 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.198.26.0/24 descr: Somerfield Cable TV descr: 6511 National Pike descr: Addison, PA 15411 descr: US origin: AS26097 mnt-by: MNT-MJD changed: mdiehl [at] somerfield.biz 20190801 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.198.27.0/24 descr: Somerfield Cable TV descr: 6511 National Pike descr: Addison, PA 15411 descr: US origin: AS26097 mnt-by: MNT-MJD changed: mdiehl [at] somerfield.biz 20190801 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.197.144.0/20 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26097 remarks: Proxy object for EDIA customer DigitalConnections mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111002 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: 204.197.144.0/20 origin: AS26097 descr: 235 High St. Morgantown WV 26505 United States admin-c: NETWO529-ARIN tech-c: NETWO529-ARIN mnt-by: MNT-LABR created: 2022-04-07T16:10:57Z last-modified: 2022-04-07T16:10:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.197.144.0/20 descr: Labyrinth Solutions origin: AS26097 remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: mnt-by: MAINT-AS6536 changed: ipadmin [at] citynet.net 20100928 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:b200::/32 descr: Labyrinth Solutions origin: AS26097 remarks: remarks: mnt-by: MAINT-AS6536 changed: ipadmin [at] citynet.net 20110328 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source