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 NORDUnet
NORDUnet is an international collaboration between the national research and education networks in the Nordic countries.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 109.105.124.0/22 | 1.0K |
45.6%
|
NORDUnet | DK | — | — |
| 109.105.126.0/23 | 512 |
0.0%
|
NORDUnet | SE | — | — |
| 109.105.125.0/24 | 256 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.128/25 | 128 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.64/26 | 64 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.32/27 | 32 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.16/28 | 16 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.0/29 | 8 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.8/30 | 4 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.12/31 | 2 |
0.0%
|
NORDUnet | DK | — | — |
| 109.105.124.14 | 1 |
0.0%
|
NORDUnet | SE | — | — |
| 109.105.124.15 | 1 |
0.0%
|
NORDUnet | DK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39590 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 |
|---|---|---|
| 109.105.124.0/22 | 5,506 | 2026-07-24 09:34:34 |
Frequently Asked Questions
What is AS39590?
AS39590 is an Autonomous System Number assigned to NORDUnet. 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 AS39590 announce?
AS39590 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Denmark.
Who operates AS39590?
AS39590 is operated by NORDUnet. The organization is based in Denmark. You can view all IP ranges and related ASNs on the organization page.
What country is AS39590 registered in?
AS39590 is registered in Denmark. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
