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 →Present at 3 internet exchanges: frankonIX, KleyReX: Peering LAN, ERA-IX Frankfurt
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 85.209.52.0/22 | 1.0K |
30.6%
|
Georg Kroeber | DE | — | — |
| 5.231.72.0/24 | 256 |
0.0%
|
Georg Kroeber | DE | Hesse | Frankfurt am Main |
| 5.231.226.0/24 | 256 |
2.0%
|
Georg Kroeber | DE | Hesse | Frankfurt am Main |
| 77.90.1.0/24 | 256 |
13.3%
|
Georg Kroeber | DE | Hesse | Frankfurt am Main |
| 77.90.29.0/24 | 256 |
32.4%
|
Georg Kroeber | DE | Hesse | Frankfurt am Main |
| 91.221.223.0/24 | 256 |
0.0%
|
Georg Kroeber | DE | — | — |
| 154.197.70.0/24 | 256 |
0.0%
|
Georg Kroeber | SC | — | — |
| 217.113.54.0/24 | 256 |
0.8%
|
Georg Kroeber | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS209824 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 |
|---|---|---|
| 5.231.226.0/24 | 65,110 | 2026-07-24 06:05:35 |
| 85.209.55.0/24 | 64,658 | 2026-07-24 06:05:53 |
| 77.90.1.0/24 | 64,525 | 2026-07-24 06:05:53 |
| 91.221.223.0/24 | 64,428 | 2026-07-24 06:05:53 |
| 5.231.72.0/24 | 41,160 | 2026-07-24 06:05:35 |
| 154.197.70.0/24 | 39,357 | 2026-07-24 06:06:07 |
| 77.90.29.0/24 | 32,202 | 2026-07-24 06:05:53 |
| 85.209.53.0/24 | 32,058 | 2026-07-24 06:05:53 |
| 85.209.52.0/24 | 31,864 | 2026-07-24 06:05:53 |
| 85.209.54.0/24 | 29,270 | 2026-07-24 06:05:53 |
| 217.113.54.0/24 | 24,690 | 2026-07-24 06:05:53 |
Frequently Asked Questions
What is AS209824?
AS209824 is an Autonomous System Number assigned to Georg Kroeber. 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 AS209824 announce?
AS209824 announces 2.8K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Germany.
Who operates AS209824?
AS209824 is operated by Georg Kroeber. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS209824 registered in?
AS209824 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
