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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 31.217.254.0/24 | 256 |
0.0%
|
Stadtfunk gGmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS33171 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 |
|---|---|---|
| 31.217.254.0/24 | 14,656 | 2026-07-27 00:22:25 |
| 81.16.183.0/24 | 3,340 | 2026-06-04 22:29:44 |
Frequently Asked Questions
What is AS33171?
AS33171 is an Autonomous System Number assigned to Stadtfunk gGmbH. 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 AS33171 announce?
AS33171 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Germany.
Who operates AS33171?
AS33171 is operated by Stadtfunk gGmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS33171 registered in?
AS33171 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
