These entries are queried from radb.net using whois, you can try my project getting these.
:AS56155 route: 103.108.136.0/22 descr: TMASOLUTIONS origin: AS56155 mnt-by: MAINT-AS45903 changed: hai.lp [at] cmctelecom.vn 20180319 #01:26:03Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: valid route: 103.108.136.0/22 descr: TMA-VN descr: 107-109 Nguyen Dinh Chinh, 15 ward, Phu Nhuan district, Ho Chi Minh city origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2018-02-08T01:47:21Z source: APNIC rpki-ov-state: valid route: 103.108.136.0/23 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:03Z source: APNIC rpki-ov-state: valid route: 103.108.136.0/24 descr: TMASOLUTIONS origin: AS56155 mnt-by: MAINT-AS45903 changed: hai.lp [at] cmctelecom.vn 20180319 #01:26:42Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: valid route: 103.108.136.0/24 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:04Z source: APNIC rpki-ov-state: valid route: 103.108.137.0/24 descr: TMASOLUTIONS origin: AS56155 mnt-by: MAINT-AS45903 changed: hai.lp [at] cmctelecom.vn 20180319 #01:26:48Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: valid route: 103.108.137.0/24 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:06Z source: APNIC rpki-ov-state: valid route: 103.108.138.0/23 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:07Z source: APNIC rpki-ov-state: valid route: 103.108.138.0/24 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:09Z source: APNIC rpki-ov-state: valid route: 103.108.139.0/24 origin: AS56155 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-28T09:09:10Z source: APNIC rpki-ov-state: valid route: 103.199.4.0/22 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:43Z source: APNIC rpki-ov-state: valid route: 103.199.4.0/22 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.4.0/22 descr: TMASOLUTIONS origin: AS56155 mnt-by: MAINT-AS45903 changed: hai.lp [at] cmctelecom.vn 20180319 #01:21:54Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: valid route: 103.199.4.0/23 descr: Proxy-registered route object origin: AS56155 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20180617 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: valid route: 103.199.4.0/23 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.4.0/23 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:46Z source: APNIC rpki-ov-state: valid route: 103.199.4.0/24 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:49Z source: APNIC rpki-ov-state: valid route: 103.199.4.0/24 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.4.0/24 descr: Tuong Minh' Route origin: AS56155 mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20160508 #09:33:35Z source: RADB last-modified: 2023-11-13T16:07:08Z rpki-ov-state: valid route: 103.199.5.0/24 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.5.0/24 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:52Z source: APNIC rpki-ov-state: valid route: 103.199.5.0/24 descr: TMASLOLUTIONS origin: AS56155 mnt-by: MAINT-AS45903 changed: hai.lp [at] cmctelecom.vn 20180319 #01:24:25Z source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: valid route: 103.199.6.0/23 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.6.0/23 descr: Proxy-registered route object origin: AS56155 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20180617 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: valid route: 103.199.6.0/23 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:55Z source: APNIC rpki-ov-state: valid route: 103.199.6.0/24 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:07:58Z source: APNIC rpki-ov-state: valid route: 103.199.6.0/24 descr: Proxy-registered route object origin: AS56155 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20180617 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: valid route: 103.199.6.0/24 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route: 103.199.7.0/24 descr: TMASOLUTIONS-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2022-03-01T12:08:00Z source: APNIC rpki-ov-state: valid route: 103.199.7.0/24 descr: Proxy-registered route object origin: AS56155 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20180617 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: valid route: 103.199.7.0/24 descr: Proxy-registered route object origin: AS56155 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 20180617 source: NTTCOM rpki-ov-state: valid route6: 2001:df4:2900::/48 descr: TMA-VN origin: AS56155 mnt-by: MAINT-VN-VNNIC last-modified: 2024-03-05T07:24:56Z source: APNIC rpki-ov-state: valid route6: 2001:df4:2900::/48 descr: IPv6 prefix of TMA (AS56155) origin: AS56155 notify: noc-sg [at] netnam.vn mnt-by: MAINT-NETNAM-HCM changed: pop-hk [at] netnam.vn 20120531 source: NTTCOM rpki-ov-state: valid