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 |
|---|---|---|---|---|---|---|
| 176.122.32.0/20 | 4.1K |
0.0%
|
TV Nova sro | CZ | Prague | Prague |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS198991 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 |
|---|---|---|
| 176.122.32.0/20 | 10,403 | 2026-08-01 22:22:40 |
Frequently Asked Questions
What is AS198991?
AS198991 is an Autonomous System Number assigned to TV Nova sro. 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 AS198991 announce?
AS198991 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS198991?
AS198991 is operated by TV Nova sro. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.
What country is AS198991 registered in?
AS198991 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
