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 |
|---|---|---|---|---|---|---|
| 193.93.128.0/22 | 1.0K |
0.0%
|
Viken Fiber AS | NO | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203238 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 |
|---|---|---|
| 193.93.128.0/22 | 7,301 | 2026-07-25 19:30:25 |
Frequently Asked Questions
What is AS203238?
AS203238 is an Autonomous System Number assigned to Viken Fiber AS. 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 AS203238 announce?
AS203238 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Norway.
Who operates AS203238?
AS203238 is operated by Viken Fiber AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.
What country is AS203238 registered in?
AS203238 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
