AS45542
VietNam National University Ha Noi
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Vietnam National University
Vietnam National University, Hanoi is a public research university system in Hanoi, Vietnam. It has 12 member universities and schools.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 112.137.128.0/20 | 4.1K |
0.0%
|
VietNam National University Ha Noi | VN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS45542 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 |
|---|---|---|
| 112.137.129.0/24 | 105,136 | 2026-08-01 21:50:29 |
| 112.137.128.0/20 | 104,921 | 2026-08-01 21:50:29 |
| 112.137.128.0/24 | 104,588 | 2026-08-01 21:50:29 |
| 112.137.139.0/24 | 104,310 | 2026-08-01 21:50:29 |
| 112.137.140.0/24 | 104,245 | 2026-08-01 21:50:29 |
| 112.137.142.0/24 | 104,201 | 2026-08-01 21:50:29 |
| 112.137.135.0/24 | 104,083 | 2026-08-01 21:50:29 |
| 112.137.136.0/24 | 103,991 | 2026-08-01 21:50:29 |
| 112.137.137.0/24 | 103,903 | 2026-08-01 21:50:29 |
| 112.137.138.0/24 | 103,698 | 2026-08-01 21:50:29 |
| 112.137.130.0/24 | 103,618 | 2026-08-01 21:50:29 |
| 112.137.132.0/24 | 103,342 | 2026-08-01 21:50:29 |
| 112.137.133.0/24 | 103,227 | 2026-08-01 21:50:29 |
| 112.137.134.0/24 | 103,109 | 2026-08-01 21:50:29 |
Frequently Asked Questions
What is AS45542?
AS45542 is an Autonomous System Number assigned to VietNam National University Ha Noi. 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 AS45542 announce?
AS45542 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Vietnam.
Who operates AS45542?
AS45542 is operated by VietNam National University Ha Noi. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.
What country is AS45542 registered in?
AS45542 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
