AS38732 CMCTELECOM-VN CMC Telecom Infrastructure Company
Announced Prefixes (BGP)
53total
41 IPv412 IPv6
IPv4 Addresses
Allocated (RIR)2,560
Announced (BGP)12,800
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)1.8×10²⁷
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
50
Allocated
-
Announced Prefixes
(BGP)53|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
42.96.63.0/24MOAS | Valid | APNIC | 2026-10-10 |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 |
1-10 of 53
1 / 6
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.21.148.0/22 | 🇻🇳 VN | APNIC | allocated |
| 103.252.0.0/22 | 🇻🇳 VN | APNIC | allocated |
| 163.227.126.0/23 | 🇻🇳 VN | APNIC | assigned |
| 2001:df4:2ec0::/48 | 🇻🇳 VN | APNIC | assigned |
| 2001:df5:67c0::/48 | 🇻🇳 VN | APNIC | assigned |
All 53 announced prefixes of AS38732 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS38732 hands its own prefixes to: transit providers, or peers at an exchange.
- AS45903CMC Telecom Infrastructure Company109
Downstreams (17)
Networks whose own prefixes AS38732 passes on: usually its customers.
- AS131353NhanHoa Software Company22
- AS135967Bach Kim Network Solutions Join Stock Company13
- AS135981VisualViet Company Limited4
- AS131386Long Van System Solution JSC3
- AS140814Floor 5, 255 Tran Dang Ninh, Dich Vong, Cau Giay District, Ha Noi City3
- AS140829VNNIC 4byte ASBLOCK AP3
- AS151863PSG JOINT STOCK COMPANY3
- AS151873TOTHOST SOLUTIONS AND TECHNOLOGIES COMPANY LIMITED2
- AS1535001School Education Technology And Solutions Company Limited2
- AS153651QPPF Company Limited2
- AS153683VIETNAM V2 INFORMATION SECURE JOINT STOCK COMPANY2
- AS154247MCO HA NOI TECHNOLOGY COMPANY LIMITED2
- AS38733CMC Telecom Infrastructure Company1
- AS133047P9 TECHNOLOGY COMPANY LIMITED1
- AS137916Fomiyun Vietnam Joint Stock Company1
- AS149120BLUE TECHNOLOGY AND INVESTMENT COMPANY LIMITED1
- AS153016VN Change Digital1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS38732 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/38732Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/38732" | jq