AS38733 CMC Telecom Infrastructure Company
IPv4 addresses
7,424
IPv6 /48 networks
259
RPKI
31 valid1 no ROA
Peers and downstreams
16
Holder
- AS name
- CMCTELECOM-VN
- Description
- CMC Telecom Infrastructure Company CMC Tower, Duy Tan, Dich Vong Hau, Yen Hoa, Cau Giay, Hanoi, Vietnam
- Organisation
- CMC Telecom Infrastructure Company
- Abuse contact
- Not published
- Assigned
- 2007-09-13
- Registered
- 2008-09-04
- Record last changed
- 2025-05-16 04:04 UTC
103.236.251.0/24103.82.32.0/22103.82.32.0/23103.82.34.0/24103.82.35.0/24115.165.161.0/24115.165.162.0/24115.165.163.0/24115.165.164.0/24115.165.165.0/24115.165.167.0/24119.82.133.0/24124.158.10.0/24124.158.11.0/24124.158.12.0/24124.158.13.0/24124.158.15.0/24124.158.8.0/21124.158.8.0/24124.158.9.0/24203.167.12.0/22203.167.12.0/23203.167.14.0/23203.205.15.0/2442.96.33.0/2442.96.36.0/2442.96.37.0/2445.122.244.0/24
| AS45903 | CMC Telecom Infrastructure Company CMCTELECOM-VN |
| AS131353 | NhanHoa Software company NHANHOA-AS-VN |
| AS131386 | Long Van System Solution JSC LVSS-AS-VN |
| AS131423 | Branch of Long Van System Solution JSC - Hanoi LVHN-AS-VN |
| AS132206 | DC DIGITAL DATA HUB COMPANY LIMITED DATAHUB-VN |
| AS135901 | Phuong Dong technology solution company limited MAYCHUNHO-AS-VN |
| AS149085 | E-DATA TECHNOLOGY SERVICE COMPANY LIMITED EDATA-AS-VN |
| AS149130 | TEKNIX CLOUD TECHNOLOGY INFRASTRUCTURE JOINT STOCK COMPANY TEKNIXCLOUD-VN |
| AS149137 | TAN THANH AN INTERNATIONAL TRADE DEVELOPMENT COMPANY LIMITED TANTHANHAN-VN |
| AS150826 | VR VIET NAM COMPANY LIMITED VR-VN |
| AS150846 | Room 1508, 15th Floor, Vincom Center Building, 72 Le Thanh Ton, Ben Nghe Ward, District 1, Ho Chi Minh City, Vietnam AXYS-VN |
| AS150884 | ANZIX Joint Stock Company NEWVINA-VN |
| AS151868 | VNNIC-4byte-ASBLOCK-AP AS151868-18 |
| AS153017 | TIDADIGI COMPANY LIMITED TIDADIGI-VN |
| AS154003 | NOBIDEV COMPANY LIMITED NOBIDEV-VN |
| AS154350 | ATZ CORP JOINT STOCK COMPANY ATZCORP-VN |
| AS401541 |
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 84/100| partly | Prefixes covered by valid ROAs 31 of 32 announced prefixes are RPKI valid, 1 have no ROA. |
24/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 4 IPv6 prefixes. |
15/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| pass | Working abuse contact hm-changed@vnnic.vn is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2025-05-16. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 days| 2026-10-04 11:37 UTC | Prefix gone | 42.96.63.0/24 |
WHOIS
aut-num: AS38733 as-name: CMCTELECOM-VN handle: AS38733 remarks: CMC Telecom Infrastructure Company remarks: CMC Tower, Duy Tan, Dich Vong Hau, Yen Hoa, Cau Giay, Hanoi, Vietnam technical: NVH31-AP (Nguyen Van Hieu) <hieu.nv@cmctelecom.vn> abuse: IRT-VNNIC-AP (IRT-VNNIC-AP) <hm-changed@vnnic.vn> administrative: HVA2-AP (Hoang Viet Anh) <anh.hv@cmctelecom.vn> registration: 2008-09-04T06:40:45Z last changed: 2025-05-16T04:04:05Z source: APNIC (RDAP)