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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 217.28.96.0/20 | 4.1K |
11.8%
|
Leitwerk Ag | DE | Hesse | Wiesbaden |
| 185.39.14.0/23 | 512 |
0.0%
|
Leitwerk Ag | DE | — | — |
| 194.41.0.0/24 | 256 |
45.7%
|
Leitwerk Ag | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15894 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 |
|---|---|---|
| 194.41.0.0/24 | 18,160 | 2026-07-18 10:51:59 |
| 217.28.96.0/21 | 18,095 | 2026-07-18 10:51:59 |
| 217.28.108.0/22 | 18,094 | 2026-07-18 10:51:59 |
| 217.28.104.0/22 | 18,086 | 2026-07-18 10:51:59 |
| 185.39.14.0/23 | 5,763 | 2026-07-18 10:51:59 |
Frequently Asked Questions
What is AS15894?
AS15894 is an Autonomous System Number assigned to Leitwerk Ag. 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 AS15894 announce?
AS15894 announces 4.9K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Germany.
Who operates AS15894?
AS15894 is operated by Leitwerk Ag. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS15894 registered in?
AS15894 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
