AS38732
CMC Telecom Infrastructure Company
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 115.146.120.0/21 | 2.0K |
17.1%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 124.158.0.0/21 | 2.0K |
5.7%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 103.21.148.0/22 | 1.0K |
3.7%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 103.252.0.0/22 | 1.0K |
86.2%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 42.96.34.0/23 | 512 |
90.8%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 103.63.108.0/23 | 512 |
87.5%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 163.227.126.0/23 | 512 |
0.0%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 42.96.32.0/24 | 256 |
80.1%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 42.96.63.0/24 | 256 |
0.0%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 45.122.253.0/24 | 256 |
84.0%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 101.99.3.0/24 | 256 |
85.9%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 183.91.14.0/24 | 256 |
84.0%
|
CMC Telecom Infrastructure Company | VN | — | — |
| 203.205.4.0/24 | 256 |
80.5%
|
CMC Telecom Infrastructure Company | VN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38732 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 183.91.14.0/24 | 29,985 | 2026-09-11 21:09:08 |
| 124.158.7.0/24 | 29,970 | 2026-09-11 21:09:08 |
| 124.158.6.0/24 | 29,726 | 2026-09-11 21:09:08 |
| 124.158.2.0/24 | 29,700 | 2026-09-11 21:09:08 |
| 103.21.151.0/24 | 29,654 | 2026-09-11 21:09:08 |
| 115.146.124.0/24 | 29,606 | 2026-09-11 21:09:08 |
| 124.158.3.0/24 | 29,595 | 2026-09-11 21:09:08 |
| 115.146.126.0/24 | 29,590 | 2026-09-11 21:09:08 |
| 124.158.4.0/24 | 29,549 | 2026-09-11 21:09:08 |
| 115.146.126.0/23 | 29,548 | 2026-09-11 21:09:08 |
| 124.158.0.0/24 | 29,487 | 2026-09-11 21:09:08 |
| 103.21.148.0/22 | 29,476 | 2026-09-11 21:09:08 |
| 124.158.5.0/24 | 29,476 | 2026-09-11 21:09:08 |
| 115.146.125.0/24 | 29,467 | 2026-09-11 21:09:08 |
| 124.158.1.0/24 | 29,462 | 2026-09-11 21:09:08 |
| 115.146.124.0/23 | 29,446 | 2026-09-11 21:09:08 |
| 103.21.148.0/24 | 29,441 | 2026-09-11 21:09:08 |
| 103.21.149.0/24 | 29,381 | 2026-09-11 21:09:08 |
| 103.21.150.0/24 | 29,362 | 2026-09-11 21:09:08 |
| 101.99.3.0/24 | 29,327 | 2026-09-11 21:09:08 |
| 115.146.120.0/24 | 29,261 | 2026-09-11 21:09:08 |
| 115.146.127.0/24 | 29,253 | 2026-09-11 21:09:08 |
| 115.146.122.0/24 | 28,599 | 2026-09-11 21:09:08 |
| 115.146.123.0/24 | 26,518 | 2026-09-11 20:15:58 |
| 203.205.4.0/24 | 24,372 | 2026-09-11 21:09:08 |
| 203.205.8.0/24 | 21,024 | 2026-07-22 16:45:32 |
| 103.63.108.0/24 | 19,184 | 2026-09-11 20:18:29 |
| 103.63.109.0/24 | 17,617 | 2026-09-11 20:18:29 |
| 45.122.253.0/24 | 17,423 | 2026-09-11 21:23:42 |
| 103.252.0.0/22 | 16,837 | 2026-09-11 21:22:16 |
| 103.252.0.0/24 | 16,776 | 2026-09-11 21:22:16 |
| 115.146.121.0/24 | 16,455 | 2026-09-11 21:22:16 |
| 163.227.126.0/23 | 16,439 | 2026-09-11 21:22:16 |
| 42.96.35.0/24 | 16,304 | 2026-09-11 21:23:34 |
| 42.96.34.0/24 | 16,253 | 2026-09-11 21:23:34 |
| 42.96.32.0/24 | 16,135 | 2026-09-11 21:23:34 |
| 42.96.63.0/24 | 2,159 | 2026-09-11 21:23:45 |
| 163.128.37.0/24 | 592 | 2026-08-10 14:55:40 |
| 163.128.36.0/24 | 592 | 2026-08-10 14:55:40 |
| 157.20.59.0/24 | 82 | 2026-07-25 09:11:45 |
| 157.20.58.0/24 | 82 | 2026-07-25 09:11:45 |
| 115.146.127.37/32 | 37 | 2026-08-29 04:49:25 |
| 124.158.2.0/32 | 24 | 2026-08-29 04:49:27 |
| 115.146.121.0/32 | 24 | 2026-08-29 04:49:25 |
| 103.63.108.0/32 | 24 | 2026-08-29 04:49:13 |
| 101.99.3.0/32 | 24 | 2026-08-29 04:49:04 |
| 101.99.3.73/32 | 24 | 2026-08-29 04:49:04 |
| 124.158.5.0/32 | 24 | 2026-08-29 04:49:27 |
| 103.21.151.223/32 | 24 | 2026-08-29 04:49:13 |
| 115.146.125.188/32 | 24 | 2026-08-29 04:49:25 |
Showing top 50 of 94 announced prefixes by sample volume.
Frequently Asked Questions
What is AS38732?
AS38732 is an Autonomous System Number assigned to CMC Telecom Infrastructure Company. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS38732 announce?
AS38732 announces 9.2K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Vietnam.
Who operates AS38732?
AS38732 is operated by CMC Telecom Infrastructure Company. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.
What country is AS38732 registered in?
AS38732 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
