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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.151.168.0/22 | 1.0K |
99.5%
|
Kai Rottleb | DE | Thuringia | Nöda |
| 185.91.196.0/22 | 1.0K |
100.0%
|
Kai Rottleb | DE | Thuringia | Erfurt |
| 185.143.88.0/22 | 1.0K |
99.9%
|
Kai Rottleb | DE | Thuringia | Riethnordhausen |
| 217.61.248.0/23 | 512 |
99.0%
|
Kai Rottleb | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS200278 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 |
|---|---|---|
| 185.143.88.0/22 | 14,634 | 2026-07-25 06:05:50 |
| 185.91.196.0/22 | 14,548 | 2026-07-25 06:05:50 |
| 217.61.248.0/23 | 14,313 | 2026-07-25 06:05:50 |
| 45.151.168.0/22 | 13,133 | 2026-07-25 06:05:50 |
Frequently Asked Questions
What is AS200278?
AS200278 is an Autonomous System Number assigned to Kai Rottleb. 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 AS200278 announce?
AS200278 announces 3.6K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Germany.
Who operates AS200278?
AS200278 is operated by Kai Rottleb. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS200278 registered in?
AS200278 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
