AS204113
Security Information Service
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 |
|---|---|---|---|---|---|---|
| 193.138.106.0/24 | 256 |
3.5%
|
Security Information Service | CZ | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204113 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 |
|---|---|---|
| 193.138.106.0/24 | 5,683 | 2026-07-27 00:28:01 |
Frequently Asked Questions
What is AS204113?
AS204113 is an Autonomous System Number assigned to Security Information Service. 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 AS204113 announce?
AS204113 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS204113?
AS204113 is operated by Security Information Service. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.
What country is AS204113 registered in?
AS204113 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
