These entries are queried from radb.net using whois, you can try my project getting these.
:AS137811 route: 5.28.32.0/21 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.32.0/21 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2022-09-15T10:02:39Z source: APNIC rpki-ov-state: valid route: 5.28.32.0/21 descr: proxy-registered for BEE UNION (CAMBODIA) TELECOM CO., LTD origin: AS137811 mnt-by: MAINT-AS55329 changed: noc [at] telcotech.com.kh 20181024 #15:52:07Z source: RADB last-modified: 2023-11-13T16:19:22Z rpki-ov-state: valid route: 5.28.32.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.32.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.32.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:26Z source: APNIC rpki-ov-state: valid route: 5.28.33.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.33.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.33.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:27Z source: APNIC rpki-ov-state: valid route: 5.28.34.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.34.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.34.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:21Z source: APNIC rpki-ov-state: valid route: 5.28.35.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:39Z source: APNIC rpki-ov-state: valid route: 5.28.35.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.35.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.36.0/23 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.36.0/23 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2020-05-18T09:43:20Z source: APNIC rpki-ov-state: valid route: 5.28.36.0/23 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.36.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.36.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2020-06-13T10:59:41Z country: KH source: APNIC rpki-ov-state: valid route: 5.28.36.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.37.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.37.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.37.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2020-06-13T11:00:15Z country: KH source: APNIC rpki-ov-state: valid route: 5.28.38.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2020-05-18T09:43:20Z source: APNIC rpki-ov-state: valid route: 5.28.38.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.38.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 5.28.39.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:44Z source: APNIC rpki-ov-state: valid route: 5.28.39.0/24 descr: Proxy-registered route object origin: AS137811 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20230316 source: NTTCOM last-modified: 2023-03-16T12:59:56Z rpki-ov-state: valid route: 5.28.39.0/24 descr: Proxy-registered route object origin: AS137811 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230316 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: valid route: 103.114.88.0/21 origin: AS137811 descr: Building 4,NO.1 West HulanRoad,Shanghai,PRC mnt-by: MAINT-AS58879 changed: hanph [at] anchnet.com 20221221 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.114.88.0/22 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2022-09-15T10:03:36Z source: APNIC rpki-ov-state: valid route: 103.114.88.0/22 descr: CMI IP Transit origin: AS137811 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200909 source: NTTCOM rpki-ov-state: valid route: 103.114.88.0/22 descr: proxy-registered for BEE UNION (CAMBODIA) TELECOM CO., LTD origin: AS137811 mnt-by: MAINT-AS55329 changed: noc [at] telcotech.com.kh 20180519 #02:14:22Z source: RADB last-modified: 2023-11-13T16:19:22Z rpki-ov-state: valid route: 103.114.88.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:21Z source: APNIC rpki-ov-state: valid route: 103.114.88.0/24 descr: CMI (Customer Route) origin: AS137811 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180612 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 103.114.88.0/24 descr: CMI IP Transit origin: AS137811 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180612 source: NTTCOM rpki-ov-state: valid route: 103.114.89.0/24 descr: CMI IP Transit origin: AS137811 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180612 source: NTTCOM rpki-ov-state: valid route: 103.114.89.0/24 descr: CMI (Customer Route) origin: AS137811 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180612 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 103.114.89.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:38Z source: APNIC rpki-ov-state: valid route: 103.114.90.0/24 descr: CMI (Customer Route) origin: AS137811 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180612 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 103.114.90.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:33Z source: APNIC rpki-ov-state: valid route: 103.114.90.0/24 descr: CMI IP Transit origin: AS137811 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180612 source: NTTCOM rpki-ov-state: valid route: 103.114.91.0/24 origin: AS137811 descr: BEE UNION (CAMBODIA) TELECOM CO., LTD 2207 Oknha Mong Reththy St. (1928) Phnom Penh mnt-by: MAINT-BUTCL-KH last-modified: 2019-07-28T14:38:33Z source: APNIC rpki-ov-state: valid route: 103.114.91.0/24 descr: CMI (Customer Route) origin: AS137811 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180612 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 103.114.91.0/24 descr: CMI IP Transit origin: AS137811 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180612 source: NTTCOM rpki-ov-state: valid