These entries are queried from radb.net using whois, you can try my project getting these.
:AS53983 route: 104.153.156.0/22 descr: CORKATDATASOLUTIONS -AS53983(added by MAINT-AS3257) origin: AS53983 remarks: ------------------------------------------------ remarks: - This route object was registered by - remarks: - Reliance Globalcom MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - CORKATDATASOLUTIONS -AS53983 in COL - remarks: ------------------------------------------------ notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: nbagchi [at] relianceglobalcom.com 20140905 changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 184.164.110.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS53983 remarks: Proxy add for EDIA customer CorkatDataSol mnt-by: MAINT-AS7922 changed: robert_beauvais [at] cable.comcast.com 20111012 #18:22:01Z 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: 199.180.88.0/24 descr: CORKATDATASOLUTIONS -AS53983(added by MAINT-AS3257) origin: AS53983 remarks: ------------------------------------------------ remarks: - This route object was registered by - remarks: - Reliance Globalcom MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - CORKATDATASOLUTIONS -AS53983 in COL - remarks: ------------------------------------------------ notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: nbagchi [at] relianceglobalcom.com 20140905 changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.38.207.0/24 descr: CORKATDATASOLUTIONS -AS53983(added by MAINT-AS3257) origin: AS53983 remarks: ------------------------------------------------ remarks: - This route object was registered by - remarks: - Reliance Globalcom MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - CORKATDATASOLUTIONS -AS53983 in COL - remarks: ------------------------------------------------ notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: nbagchi [at] relianceglobalcom.com 20140905 changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:c280::/32 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS53983 remarks: Proxy entry for customer CorkatDataSol mnt-by: MAINT-AS7922 changed: wyatt_clarke [at] cable.comcast.com 20180611 #00:13:57Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source