AS7643
Vietnam Posts and Telecommunications (VNPT)
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7643 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 |
|---|---|---|
| 103.163.26.0/23 | 169,980 | 2026-07-20 03:30:48 |
| 123.30.127.0/24 | 169,189 | 2026-07-20 03:30:47 |
| 103.167.200.0/23 | 169,054 | 2026-07-20 03:30:48 |
| 123.30.230.0/24 | 169,001 | 2026-07-20 03:30:47 |
| 123.30.95.0/24 | 168,276 | 2026-07-20 03:30:47 |
| 103.119.84.0/22 | 168,235 | 2026-07-20 03:30:48 |
| 123.30.244.0/24 | 168,172 | 2026-07-20 03:21:42 |
| 123.30.253.0/24 | 168,045 | 2026-07-20 03:30:47 |
| 123.30.250.0/24 | 167,453 | 2026-07-20 03:30:47 |
| 103.160.228.0/23 | 166,810 | 2026-07-20 03:30:47 |
| 123.30.94.0/23 | 157,953 | 2026-07-20 03:30:48 |
| 123.30.94.0/24 | 154,112 | 2026-07-20 03:30:47 |
| 203.162.155.0/24 | 139,165 | 2026-07-20 03:31:17 |
| 203.162.163.0/24 | 139,152 | 2026-07-20 03:31:17 |
| 203.162.59.0/24 | 138,660 | 2026-07-20 03:31:17 |
| 203.162.77.0/24 | 138,605 | 2026-07-20 03:31:17 |
| 203.162.56.0/24 | 138,533 | 2026-07-20 03:31:17 |
| 203.162.51.0/24 | 138,427 | 2026-07-20 03:31:17 |
| 203.162.96.0/24 | 138,343 | 2026-07-20 03:31:17 |
| 203.162.53.0/24 | 138,318 | 2026-07-20 03:31:17 |
| 203.162.49.0/24 | 137,723 | 2026-07-20 03:31:17 |
| 203.162.81.0/24 | 137,543 | 2026-07-20 03:31:17 |
| 203.162.78.0/24 | 137,017 | 2026-07-20 03:21:42 |
| 203.162.36.0/24 | 137,012 | 2026-07-20 03:31:17 |
| 203.162.37.0/24 | 136,967 | 2026-07-20 03:31:17 |
| 203.162.79.0/24 | 136,791 | 2026-07-20 03:31:17 |
| 203.162.68.0/24 | 136,440 | 2026-07-20 03:31:17 |
| 203.162.69.0/24 | 135,844 | 2026-07-20 03:21:42 |
| 203.162.36.0/23 | 133,980 | 2026-07-20 03:31:17 |
| 203.162.102.0/23 | 130,884 | 2026-07-20 03:31:17 |
| 203.162.153.0/24 | 127,424 | 2026-07-20 03:31:17 |
| 222.255.121.0/24 | 112,832 | 2026-07-20 03:31:17 |
| 222.255.122.0/24 | 112,787 | 2026-07-20 03:31:17 |
| 222.255.102.0/24 | 112,638 | 2026-07-20 03:31:17 |
| 222.255.234.0/24 | 110,626 | 2026-07-20 03:31:17 |
| 222.255.239.0/24 | 110,531 | 2026-07-20 03:31:17 |
| 203.162.100.0/23 | 109,087 | 2026-07-20 01:41:53 |
| 203.162.80.0/23 | 108,947 | 2026-07-20 01:41:53 |
| 203.162.78.0/23 | 108,799 | 2026-07-20 01:41:53 |
| 203.162.76.0/23 | 108,774 | 2026-07-20 01:41:53 |
| 203.162.68.0/23 | 108,595 | 2026-07-20 01:41:53 |
| 123.30.128.0/23 | 66,907 | 2026-07-20 03:30:48 |
| 123.30.132.0/23 | 66,833 | 2026-07-20 03:30:48 |
| 123.30.136.0/23 | 66,756 | 2026-07-20 03:30:48 |
| 123.30.134.0/23 | 66,753 | 2026-07-20 03:30:48 |
| 123.30.160.0/23 | 66,744 | 2026-07-20 03:30:48 |
| 123.30.108.0/23 | 66,743 | 2026-07-20 03:30:48 |
| 123.30.138.0/23 | 66,728 | 2026-07-20 03:30:48 |
| 123.30.142.0/23 | 66,703 | 2026-07-20 03:30:48 |
| 123.30.104.0/23 | 66,698 | 2026-07-20 03:30:48 |
Showing top 50 of 80 announced prefixes by sample volume.
Frequently Asked Questions
What is AS7643?
AS7643 is an Autonomous System Number assigned to Vietnam Posts and Telecommunications (VNPT). 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 AS7643 announce?
AS7643 announces 19.5K IPv4 addresses distributed across 44 routed CIDR prefixes. The network is registered in Vietnam.
Who operates AS7643?
AS7643 is operated by Vietnam Posts and Telecommunications VNPT. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.
What country is AS7643 registered in?
AS7643 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
