These entries are queried from radb.net using whois, you can try my project getting these.
:AS29770 route: 23.146.232.0/24 origin: AS29770 descr: The Internet Subway Backbone IP Space remarks: Geofeed https://geofeed.richweb.com/AS29770/geofeed.csv mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20231130 # 1642Z source: RADB last-modified: 2023-11-30T16:42:02Z rpki-ov-state: valid route: 23.146.232.0/24 origin: AS29770 descr: The Internet Subway CGN Pool A Virginia remarks: Geofeed https://geofeed.richweb.com/AS29770/geofeed.csv admin-c: BELLA139-ARIN tech-c: BELLA139-ARIN tech-c: CJL16-ARIN tech-c: GML30-ARIN mnt-by: MNT-LIL-96 created: 2023-03-07T03:58:06Z last-modified: 2023-10-05T21:21:25Z source: ARIN rpki-ov-state: valid route: 65.38.124.0/23 origin: AS29770 descr: THE-INTERNET-SUBWAY-CUST1 remarks: Geofeed https://geofeed.richweb.com/AS29770/geofeed.csv admin-c: BELLA139-ARIN tech-c: BELLA139-ARIN tech-c: CJL16-ARIN tech-c: GML30-ARIN mnt-by: MNT-LIL-96 created: 2023-12-08T19:42:49Z last-modified: 2023-12-08T19:42:49Z source: ARIN rpki-ov-state: valid route: 65.38.124.0/23 origin: AS29770 descr: The Internet Subway remarks: Geofeed https://geofeed.richweb.com/AS29770/geofeed.csv mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20231130 # 1642Z source: RADB last-modified: 2023-11-30T16:42:42Z rpki-ov-state: valid route: 66.17.180.0/24 descr: ROWAN COMPANIES origin: AS29770 remarks: ------------------------------------------------- remarks: - This route object was registered by - remarks: - Reliance Globalcom Services, Inc MAINT-AS6517 - remarks: - on behalf of their customer: - remarks: - ROWAN COMPANIES - remarks: ------------------------------------------------- notify: support [at] relianceglobalcom.com mnt-by: MAINT-AS6517 changed: kpugh [at] relianceglobalcom.com 20120914 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.17.180.0/24 descr: ROWAN COMPANIES origin: AS29770 remarks: ------------------------------------------------- remarks: - This route object was registered by - remarks: - Reliance Globalcom Services, Inc MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - ROWAN COMPANIES - remarks: ------------------------------------------------- notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: kpugh [at] relianceglobalcom.com 20120914 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: 2602:faae::/40 origin: AS29770 descr: The Link Internet admin-c: Adam Bell tech-c: C Jon Larsen mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20230202 #00:10:07Z source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: valid route6: 2602:faae::/40 origin: AS29770 descr: The-Internet-Subway remarks: Geofeed https://geofeed.richweb.com/AS29770/geofeed.csv admin-c: BELLA139-ARIN tech-c: BELLA139-ARIN tech-c: CJL16-ARIN tech-c: GML30-ARIN mnt-by: MNT-LIL-96 created: 2023-12-14T03:54:31Z last-modified: 2023-12-14T03:54:31Z source: ARIN rpki-ov-state: valid