These entries are queried from radb.net using whois, you can try my project getting these.
:AS53073 route: 187.87.32.0/20 descr: GD IPv4 cidr block origin: AS53073 remarks: remarks: GD Autonomous System remarks: =========================================================== remarks: http://www.GD.com.br remarks: =========================================================== remarks: Security Note remarks: Any Notification about AS53073 security please e-mail to: remarks: ABUSE [at] gd.com.br remarks: =========================================================== remarks: =========================================================== remarks: mnt-by: MAINT-AS53073 changed: gev [at] gd.com.br 20090923 changed: gev [at] gd.com.br 20090923 remarks: Wed Sep 23 06:13:24 BRT 2009 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/20 descr: PROXY FOR CUSTOMER origin: AS53073 mnt-by: MAINT-AS264479 changed: jefferson [at] turbozoneinternet.com.br 20210402 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/20 descr: GD SERVICOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS53073 notify: TC-HM-MNT changed: db-admin [at] irr.scw.net.br 20111126 #10:09:04(BRST) source: TC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/20 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/21 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/22 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.32.0/24 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.33.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.34.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.34.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.35.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.36.0/22 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.36.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.36.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.37.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.38.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.38.0/24 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.39.0/24 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.40.0/21 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.40.0/22 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.40.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.40.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.41.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.42.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.42.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.43.0/24 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.44.0/22 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.44.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.44.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.45.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.46.0/23 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.46.0/24 descr: Angola Cables proxy-registered route object for customer AS53073 origin: AS53073 remarks: *********************************************** remarks: This object is for *AS53073* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.47.0/24 descr: Proxy Object : Cliente ITS_Transito IP: GD SERVIÇOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c::/32 origin: AS53073 descr: Route object created for customer AS53073 mnt-by: MAINT-AS61568 notify: noc [at] alootelecom.com.br changed: noc [at] alootelecom.com.br 20200630 #15:10:51Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c::/32 descr: GD IPv6 block origin: AS53073 remarks: remarks: GD Autonomous System remarks: =========================================================== remarks: http://www.GD.com.br remarks: =========================================================== remarks: Security Note remarks: Any Notification about AS53073 security please e-mail to: remarks: ABUSE [at] GD.com.br remarks: =========================================================== remarks: =========================================================== remarks: mnt-by: MAINT-AS53073 changed: gev [at] GD.com.br 20100406 remarks: Wed Sep 23 06:24:06 BRT 2009 remarks: Tue Apr 6 11:08:53 BRT 2010 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c::/32 descr: PROXY FOR CUSTOMER origin: AS53073 mnt-by: MAINT-AS264479 changed: jefferson [at] turbozoneinternet.com.br 20210402 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c::/32 descr: GD SERVICOS INTERNET LTDA origin: AS53073 mnt-by: MAINT-AS53073 notify: TC-HM-MNT changed: db-admin [at] irr.scw.net.br 20111126 #10:09:04(BRST) source: TC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source