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 →
AS204274 — global IP footprint
Cities where AS204274 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 85.191.0.0/17 | 32.8K |
92.6%
|
AURA Fiber A/S | DK | Central Jutland | Brabrand |
| 85.184.128.0/18 | 16.4K |
94.8%
|
AURA Fiber A/S | DK | Central Jutland | Sabro |
| 87.104.64.0/18 | 16.4K |
56.7%
|
AURA Fiber A/S | DK | Central Jutland | Malling |
| 185.107.200.0/22 | 1.0K |
11.6%
|
AURA Fiber A/S | DK | Central Jutland | Viby J |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204274 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 |
|---|---|---|
| 85.184.128.0/19 | 5,400 | 2026-07-24 06:05:54 |
| 85.184.160.0/19 | 5,362 | 2026-07-24 06:05:54 |
| 185.107.200.0/22 | 5,329 | 2026-07-24 06:05:54 |
| 87.104.64.0/18 | 5,319 | 2026-07-24 06:05:54 |
| 85.191.0.0/17 | 5,284 | 2026-07-24 06:05:54 |
Frequently Asked Questions
What is AS204274?
AS204274 is an Autonomous System Number assigned to AURA Fiber A/S. 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 AS204274 announce?
AS204274 announces 66.6K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Denmark.
Who operates AS204274?
AS204274 is operated by AURA Fiber A/S. The organization is based in Denmark. You can view all IP ranges and related ASNs on the organization page.
What country is AS204274 registered in?
AS204274 is registered in Denmark. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
