AS33872
Alpha Medien Service GmbH
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 |
|---|---|---|---|---|---|---|
| 193.187.4.0/22 | 1.0K |
2.4%
|
Alpha Medien Service GmbH | AT | — | — |
| 193.187.10.0/23 | 512 |
2.3%
|
Alpha Medien Service GmbH | AT | — | — |
| 193.187.9.0/24 | 256 |
0.8%
|
Alpha Medien Service GmbH | AT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS33872 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 |
|---|---|---|
| 193.187.4.0/22 | 5,531 | 2026-08-03 09:37:11 |
| 193.187.9.0/24 | 5,527 | 2026-08-03 09:37:11 |
| 193.187.10.0/23 | 5,519 | 2026-08-03 09:37:11 |
Frequently Asked Questions
What is AS33872?
AS33872 is an Autonomous System Number assigned to Alpha Medien Service 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 AS33872 announce?
AS33872 announces 1.8K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Austria.
Who operates AS33872?
AS33872 is operated by Alpha Medien Service GmbH. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.
What country is AS33872 registered in?
AS33872 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
