These entries are queried from radb.net using whois, you can try my project getting these.
:AS398427 route: 67.217.231.0/24 descr: Markley Network Services LLC. origin: AS398427 mnt-by: MAINT-AS27506 changed: Daniel.McCoon [at] crowncastle.com 20231214 source: RADB last-modified: 2023-12-14T17:49:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 174.34.230.0/24 descr: Markley Network Services LLC. origin: AS398427 mnt-by: MAINT-AS27506 changed: dino.barrow [at] crowncastle.com 20230518 source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.140.176.0/23 origin: AS398427 descr: Markley Group - Boston mnt-by: MAINT-AS11776 changed: peering [at] atlanticbb.com 20231215 # 1757Z source: RADB last-modified: 2023-12-15T17:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.146.108.0/22 origin: AS398427 descr: Markley Network Services LLC. mnt-by: MAINT-AS27506 changed: dino.barrow [at] crowncastle.com 20231205 # 2125Z source: RADB last-modified: 2023-12-05T21:25:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.165.212.0/22 origin: AS398427 descr: https://www.markleygroup.com/contact-markley Tel. +1.833.299.1528 mns-support [at] markleygroup.com 1 Summer Street Boston MA 02110 United States admin-c: MNSAD-ARIN tech-c: MNSTE-ARIN mnt-by: MNT-MNSL-7 created: 2023-02-07T15:49:17Z last-modified: 2023-02-07T15:49:17Z source: ARIN rpki-ov-state: valid route: 185.165.212.0/24 origin: AS398427 descr: Markley Group - Boston mnt-by: MAINT-AS11776 changed: acole [at] atlanticbb.com 20230405 #16:06:56Z source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid route: 185.172.188.0/22 origin: AS398427 descr: 1 Summer Street Boston MA 02110 United States remarks: https://www.markleygroup.com/contact-markley Tel. +1.833.299.1528 mns-support [at] markleygroup.com admin-c: MNSAD-ARIN tech-c: MNSTE-ARIN mnt-by: MNT-MNSL-7 created: 2020-11-24T15:47:43Z last-modified: 2020-11-24T15:47:43Z source: ARIN rpki-ov-state: valid route: 185.178.153.0/24 descr: Markley Network Services LLC. origin: AS398427 mnt-by: MAINT-AS27506 changed: scott.lefevre [at] crowncastle.com 20240305 source: RADB last-modified: 2024-03-05T17:08:51Z rpki-ov-state: valid route: 205.207.104.0/22 origin: AS398427 descr: Markley Group - Boston mnt-by: MAINT-AS11776 changed: peering [at] atlanticbb.com 20240220 # 1856Z source: RADB last-modified: 2024-02-20T18:56:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.207.104.0/24 descr: Constant Contact origin: AS398427 mnt-by: MAINT-AS27506 changed: jesus.pacheco [at] crowncastle.com 20240223 source: RADB last-modified: 2024-02-23T22:06:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.120.0/22 origin: AS398427 descr: Markley Group - Boston mnt-by: MAINT-AS11776 changed: peering [at] atlanticbb.com 20240220 # 1855Z source: RADB last-modified: 2024-02-20T18:55:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.120.0/24 descr: Constant Contact origin: AS398427 mnt-by: MAINT-AS27506 changed: jesus.pacheco [at] crowncastle.com 20240223 source: RADB last-modified: 2024-02-23T22:06:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:803:2000::/40 descr: Markley Network Services LLC. origin: AS398427 mnt-by: MAINT-AS27506 changed: rene.gomez [at] crowncastle.com 20240329 source: RADB last-modified: 2024-03-29T16:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fd35::/36 origin: AS398427 descr: 1 Summer Street Boston MA 02110 United States remarks: https://www.markleygroup.com/contact-markley Tel. +1.833.299.1528 mns-support [at] markleygroup.com admin-c: MNSAD-ARIN tech-c: MNSTE-ARIN mnt-by: MNT-MNSL-7 created: 2020-11-24T15:48:41Z last-modified: 2020-11-24T15:48:41Z source: ARIN rpki-ov-state: valid