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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: KleyReX: Peering LAN, DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.40.244.0/22 | 1.0K |
1.2%
|
linefinity GmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203440 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 |
|---|---|---|
| 185.40.244.0/24 | 17,122 | 2026-08-05 13:46:36 |
| 185.40.246.0/23 | 16,328 | 2026-08-05 13:46:36 |
| 185.40.244.0/23 | 16,233 | 2026-08-05 13:46:36 |
| 185.40.244.0/22 | 16,177 | 2026-08-05 13:46:36 |
| 185.40.247.0/24 | 16,133 | 2026-08-05 13:46:36 |
| 185.40.246.0/24 | 7,762 | 2026-08-05 13:46:36 |
Frequently Asked Questions
What is AS203440?
AS203440 is an Autonomous System Number assigned to linefinity GmbH. 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 AS203440 announce?
AS203440 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Germany.
Who operates AS203440?
AS203440 is operated by linefinity GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS203440 registered in?
AS203440 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
