These entries are queried from radb.net using whois, you can try my project getting these.
:AS16433 route: 66.38.4.0/23 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.4.0/23 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.4.0/23 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.40.0/22 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.40.0/22 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.40.0/22 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.40.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:53:58Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.42.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:54:54Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.58.0/24 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.58.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.58.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.60.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.60.0/24 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.60.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.96.0/19 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.96.0/19 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.96.0/19 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.96.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:42:42Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.98.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:43:58Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.100.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:45:35Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.102.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:46:43Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.104.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:48:02Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.106.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:49:11Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.38.122.0/23 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:50:22Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.22.112.0/20 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: valid route: 72.22.112.0/20 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: valid route: 72.22.112.0/20 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 74.50.40.0/22 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.40.0/22 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.40.0/22 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.40.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:27:58Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.41.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:29:12Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.42.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:30:03Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.43.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:31:05Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.44.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.44.0/24 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.44.0/24 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.40.0/21 origin: AS16433 descr: proxy add for NCTC mnt-by: MAINT-AS11758 changed: bmihalek [at] iristransport.com 20190913 #18:53:26Z source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: valid route: 74.123.40.0/22 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:07:04Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 74.123.44.0/22 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #17:08:06Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 104.243.64.0/20 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230314 #14:44:02Z source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 147.92.16.0/20 origin: AS16433 descr: Advertise by proxy for NCTC mnt-by: MAINT-AS11758 changed: echampion [at] irisnetworksusa.com 20220711 #15:46:21Z source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: valid route: 147.92.16.0/21 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #16:57:56Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 147.92.24.0/21 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #16:58:55Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 147.160.136.0/23 origin: AS16433 descr: Proxy add for NCTC mnt-by: MAINT-AS11758 changed: bmihalek [at] iristransport.com 20190913 #18:52:37Z source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: valid route: 147.160.136.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #16:52:09Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 147.160.137.0/24 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #16:53:09Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 160.79.16.0/20 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20240221 # 1335Z source: RADB last-modified: 2024-02-21T13:35:44Z rpki-ov-state: valid route: 161.38.224.0/20 origin: AS16433 descr: Advertise by Proxy for North Central Telephone mnt-by: MAINT-AS11758 changed: echampion [at] irisnetworksusa.com 20220502 #20:22:12Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: valid route: 162.43.208.0/20 origin: AS16433 descr: Advertise Via Proxy for NCTC mnt-by: MAINT-AS11758 changed: echampion [at] irisnetworksusa.com 20220711 #20:55:51Z source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: valid route: 162.217.212.0/22 descr: TLTC for NCTC registered by iRis Networks origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 162.217.212.0/22 descr: TLTC for NCTC registered by iRis Networks origin: AS16433 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20130729 source: ALTDB rpki-ov-state: valid route: 162.251.220.0/22 descr: Proxy registered for DTC Communications origin: AS16433 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20140205 source: ALTDB rpki-ov-state: valid route: 162.251.220.0/22 descr: Proxy registered for DTC Communications origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 170.176.248.0/21 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230130 #16:43:13Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route: 173.240.128.0/20 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 173.240.128.0/20 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: valid route: 173.240.128.0/20 descr: ROUTE OBJECT origin: AS16433 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20101213 source: LEVEL3 rpki-ov-state: valid route: 192.190.226.0/23 descr: North Central Telephone origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 192.190.226.0/23 descr: North Central Telephone origin: AS16433 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20150415 source: ALTDB rpki-ov-state: valid route: 198.89.28.0/22 descr: North Central Telephone origin: AS16433 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20130312 source: ALTDB rpki-ov-state: valid route: 198.89.28.0/22 descr: North Central Telephone origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 204.9.4.0/22 descr: NCTC origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 204.9.4.0/22 descr: NCTC origin: AS16433 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20121011 source: ALTDB rpki-ov-state: valid route: 208.76.160.0/21 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20110427 source: ALTDB rpki-ov-state: valid route: 208.76.160.0/21 descr: Proxy Registered by IRIS Networks for North Central Telephone Coop origin: AS16433 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: valid route: 216.20.144.0/20 origin: AS16433 descr: Bluegrass Network transit/proxy provider for North Central Telephone Cooperative remarks: Bluegrass Network transit/proxy provider for North Central Telephone Cooperative mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230127 #16:17:41Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: valid route6: 2605:f00::/32 origin: AS16433 descr: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) remarks: Bluegrass Network LLC proxy/transit provider for North Central Communications (AS16433) mnt-by: MAINT-AS11979 changed: adminblue [at] blue.net 20230214 #13:31:42Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: valid