These entries are queried from radb.net using whois, you can try my project getting these.
:AS36171 route: 38.112.156.0/24 descr: Proxy-registered route object origin: AS36171 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20060421 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.126.16.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36171 remarks: proxy object for LAM Cloud Mgmt mnt-by: MAINT-AS7922 changed: brian_malik [at] cable.comcast.com 20130211 #18:17:34Z 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: 104.232.212.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36171 remarks: Proxy add for customer LAM Cloud Management mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20150106 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: 162.252.32.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36171 remarks: Proxy add for customer LAM Cloud Management mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20150106 source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source