These entries are queried from radb.net using whois, you can try my project getting these.
:AS19105 route: 205.243.23.0/24 descr: Firstbank Data Corporation origin: AS19105 notify: john.neiberger [at] efirstbank.com mnt-by: MAINT-AS19105 changed: john.neiberger [at] efirstbank.com 20010124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.180.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS19105 remarks: Proxy object for EDIA cust First Bank Data Corp mnt-by: MAINT-AS7922 changed: courtney_smith [at] nospamhere.cable.comcast.com 20111114 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: 208.89.180.0/24 origin: AS19105 descr: Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States admin-c: IMDC-Network Operations tech-c: IMDC-Network Operations notify: imdcnetops [at] ironmountain.com mnt-by: MAINT-AS12025 remarks: Proxy registered by IMDC for customer changed: andrew.shappell [at] ironmountain.com 20211029 source: RADB last-modified: 2023-11-13T16:08:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.180.0/24 origin: AS19105 descr: 12345 W Colfax Ave Lakewood CO 80215 United States admin-c: SHERR48-ARIN tech-c: ABLEI-ARIN tech-c: DUCHE7-ARIN tech-c: JOHNS4334-ARIN tech-c: SHERR48-ARIN mnt-by: MNT-FIRST-567 created: 2022-02-25T04:01:23Z last-modified: 2022-02-25T04:01:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.181.0/24 origin: AS19105 descr: Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States admin-c: IMDC-Network Operations tech-c: IMDC-Network Operations notify: imdcnetops [at] ironmountain.com mnt-by: MAINT-AS12025 remarks: Proxy registered by IMDC for customer changed: andrew.shappell [at] ironmountain.com 20211029 source: RADB last-modified: 2023-11-13T16:08:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.181.0/24 origin: AS19105 descr: 12345 W Colfax Ave Lakewood CO 80215 United States admin-c: SHERR48-ARIN tech-c: ABLEI-ARIN tech-c: DUCHE7-ARIN tech-c: JOHNS4334-ARIN tech-c: SHERR48-ARIN mnt-by: MNT-FIRST-567 created: 2022-02-25T04:02:26Z last-modified: 2022-02-25T04:02:26Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.182.0/24 origin: AS19105 descr: 12345 W Colfax Ave Lakewood CO 80215 United States admin-c: SHERR48-ARIN tech-c: ABLEI-ARIN tech-c: DUCHE7-ARIN tech-c: JOHNS4334-ARIN tech-c: SHERR48-ARIN mnt-by: MNT-FIRST-567 created: 2022-02-25T04:03:49Z last-modified: 2022-02-25T04:03:49Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.182.0/24 descr: First Bank origin: AS19105 mnt-by: MAINT-AS29863 changed: ip-addr [at] data393.net 20090305 source: RADB last-modified: 2023-11-13T15:39:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.183.0/24 descr: First Bank origin: AS19105 mnt-by: MAINT-AS29863 changed: ip-addr [at] data393.net 20080707 source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.89.183.0/24 origin: AS19105 descr: 12345 W Colfax Ave Lakewood CO 80215 United States admin-c: SHERR48-ARIN tech-c: ABLEI-ARIN tech-c: DUCHE7-ARIN tech-c: JOHNS4334-ARIN tech-c: SHERR48-ARIN mnt-by: MNT-FIRST-567 created: 2022-02-25T04:04:50Z last-modified: 2022-02-25T04:04:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:65:4080::/48 origin: AS19105 descr: 12345 W Colfax Ave Lakewood CO 80215 United States admin-c: SHERR48-ARIN tech-c: ABLEI-ARIN tech-c: DUCHE7-ARIN tech-c: JOHNS4334-ARIN tech-c: SHERR48-ARIN mnt-by: MNT-FIRST-567 created: 2022-02-25T04:06:53Z last-modified: 2022-02-25T04:06:53Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source