AS203813
Spar Business Services 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 |
|---|---|---|---|---|---|---|
| 185.123.108.0/22 | 1.0K |
0.1%
|
Spar Business Services GmbH | AT | Upper Austria | Wels |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203813 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 |
|---|---|---|
| 185.123.108.0/22 | 5,443 | 2026-07-28 19:14:00 |
Frequently Asked Questions
What is AS203813?
AS203813 is an Autonomous System Number assigned to Spar Business Services 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 AS203813 announce?
AS203813 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Austria.
Who operates AS203813?
AS203813 is operated by Spar Business Services GmbH. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.
What country is AS203813 registered in?
AS203813 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
