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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.157.0.0/23 | 512 |
2.0%
|
UMB AG | CH | Zurich | Winterthur |
| 185.157.2.0/24 | 256 |
0.8%
|
UMB AG | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS209346 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 |
|---|---|---|
| 185.157.2.0/24 | 4,339 | 2026-07-24 15:25:39 |
| 185.157.0.0/23 | 4,142 | 2026-07-24 15:25:39 |
Frequently Asked Questions
What is AS209346?
AS209346 is an Autonomous System Number assigned to UMB 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 AS209346 announce?
AS209346 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS209346?
AS209346 is operated by UMB AG. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS209346 registered in?
AS209346 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
