These entries are queried from radb.net using whois, you can try my project getting these.
:AS17873 route: 1.230.121.0/24 descr: daewoo stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:56:58Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.230.122.0/24 descr: daewoo stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:57:33Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.230.122.0/24 descr: proxy for HANARO TELECOM route origin: AS17873 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110409 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.121.164.0/24 descr: Daewoo origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20170515 #04:51:54Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.121.165.0/24 descr: Daewoo origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20170515 #04:52:43Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.121.166.0/24 descr: Daewoo Securities Co., Ltd. origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20170215 #17:00:31Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.121.167.0/24 descr: Daewoo Securities Co., Ltd. origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20170215 #17:00:31Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.13.55.0/24 descr: DaewooStock_AS17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20150724 #21:56:17Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.60.120.0/24 descr: DaewooStock_AS17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20150722 #06:35:16Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.60.121.0/24 descr: DaewooStock_AS17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20150722 #06:35:16Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.60.122.0/24 descr: DaewooStock_AS17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20150722 #06:35:16Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.60.123.0/24 descr: DaewooStock_AS17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20150722 #06:35:16Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.0.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.1.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.1.0/24 descr: Daewoo Stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:49:00Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.2.0/24 descr: PACNET (proxy-registered route object) origin: AS17873 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20100201 source: RADB last-modified: 2023-11-13T15:58:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.2.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.4.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.5.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.5.0/24 descr: Daewoo Stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:52:20Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.6.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.7.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.7.0/24 descr: Daewoo Stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:52:59Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.8.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.9.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.10.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.11.0/24 descr: Daewoo Stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:53:40Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.11.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.12.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.13.0/24 descr: Daewoo Stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:54:19Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.13.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.92.14.0/24 descr: Temporary regisitered customer object by NTT Korea origin: AS17873 notify: korea-ip-gl [at] ntt.com notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: takata [at] ntt.net 20040727 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.121.0/24 descr: proxy for HANARO TELECOM route origin: AS17873 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.121.0/24 descr: Proxy-registered route object origin: AS17873 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20060913 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.121.0/24 descr: daewoo stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:54:58Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.122.0/24 descr: Proxy-registered route object origin: AS17873 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20060913 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.122.0/24 descr: proxy for HANARO TELECOM route origin: AS17873 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.109.122.0/24 descr: daewoo stoc origin: AS17873 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150814 #05:55:48Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.210.10.0/24 descr: AS 17873 origin: AS17873 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20120713 #07:09:22Z source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source