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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9166 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 |
|---|---|---|
| 212.113.64.0/19 | 21,959 | 2026-09-11 13:19:38 |
| 62.233.0.0/20 | 21,716 | 2026-09-11 13:19:38 |
| 62.233.8.0/21 | 17,563 | 2026-09-11 13:23:52 |
| 62.233.0.0/21 | 17,559 | 2026-09-11 13:23:52 |
| 194.53.133.0/24 | 17,294 | 2026-09-11 12:24:45 |
| 194.53.130.0/24 | 17,282 | 2026-09-11 12:23:08 |
| 194.53.132.0/24 | 17,266 | 2026-09-11 12:24:12 |
| 194.53.131.0/24 | 17,264 | 2026-09-11 12:23:41 |
| 212.113.80.0/20 | 16,958 | 2026-09-11 12:31:35 |
| 194.53.134.0/24 | 16,724 | 2026-09-11 12:20:37 |
| 194.0.205.0/24 | 16,701 | 2026-09-11 12:23:48 |
| 212.113.64.0/20 | 13,886 | 2026-09-11 12:22:16 |
| 194.53.132.0/23 | 12,435 | 2026-09-11 13:19:38 |
| 194.53.130.0/23 | 12,389 | 2026-09-11 13:19:38 |
| 185.158.186.0/24 | 122 | 2026-05-19 23:05:10 |
Frequently Asked Questions
What is AS9166?
AS9166 is an Autonomous System Number assigned to Cegeka Groep NV. 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 AS9166 announce?
AS9166 announces 13.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Belgium.
Who operates AS9166?
AS9166 is operated by Cegeka Groep NV. The organization is based in Belgium. You can view all IP ranges and related ASNs on the organization page.
What country is AS9166 registered in?
AS9166 is registered in Belgium. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
