AS51577
Styria IT Solutions d.o.o.
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: CIX, VIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 149.5.187.0/24 | 256 |
1.2%
|
Styria IT Solutions d.o.o. | US | — | — |
| 193.25.220.0/24 | 256 |
10.2%
|
Styria IT Solutions d.o.o. | HR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51577 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 |
|---|---|---|
| 193.25.220.0/24 | 10,653 | 2026-08-02 13:14:36 |
| 149.5.187.0/24 | 10,509 | 2026-08-02 13:14:36 |
Frequently Asked Questions
What is AS51577?
AS51577 is an Autonomous System Number assigned to Styria IT Solutions d.o.o.. 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 AS51577 announce?
AS51577 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Croatia.
Who operates AS51577?
AS51577 is operated by Styria IT Solutions d.o.o.. The organization is based in Croatia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51577 registered in?
AS51577 is registered in Croatia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
