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
- Hosting allocation −6
- Trust score 59 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 87.123.208.0/22 | 1.0K |
98.3%
|
1&1 Versatel GmbH | DE | — | — |
| 89.27.161.0/24 | 256 |
0.0%
|
1&1 Versatel GmbH | DE | — | — |
| 89.247.220.0/24 | 256 |
100.0%
|
1&1 Versatel GmbH | DE | — | — |
| 94.134.81.0/24 | 256 |
93.4%
|
1&1 Versatel GmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS8638 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 |
|---|---|---|
| 89.247.220.0/24 | 37,743 | 2026-07-18 12:00:16 |
| 87.123.208.0/22 | 37,584 | 2026-07-18 12:00:16 |
| 94.134.81.0/24 | 37,494 | 2026-07-18 12:00:16 |
| 89.27.161.0/24 | 37,400 | 2026-07-18 12:00:16 |
Frequently Asked Questions
What is AS8638?
AS8638 is an Autonomous System Number assigned to 1&1 Versatel GmbH. 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 AS8638 announce?
AS8638 announces 1.8K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Germany.
Who operates AS8638?
AS8638 is operated by 1&1 Versatel GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS8638 registered in?
AS8638 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
