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
- Isp allocation +5
- Trust score 70 / 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 |
|---|---|---|---|---|---|---|
| 84.19.64.0/19 | 8.2K |
93.8%
|
Eri Internet s.r.o. | CZ | Prague | Prague |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS33943 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 |
|---|---|---|
| 84.19.64.0/19 | 7,610 | 2026-07-31 19:12:52 |
Frequently Asked Questions
What is AS33943?
AS33943 is an Autonomous System Number assigned to Eri Internet s.r.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 AS33943 announce?
AS33943 announces 8.2K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS33943?
AS33943 is operated by Eri Internet s.r.o.. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.
What country is AS33943 registered in?
AS33943 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
