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
- Long-established allocation (25y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 217.181.88.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 217.181.88.0/23 | 512 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.94.0/23 | 512 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.94.0/23 | 512 | 3xK Tech GmbH | AS200373 | GB |
| 217.181.90.0/23 | 512 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.90.0/23 | 512 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.88.0/23 | 512 | 3xK Tech GmbH | AS200373 | NL |
| 217.181.92.0/24 | 256 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.93.0/24 | 256 | 3xK Tech GmbH | AS200373 | DE |
| 217.181.93.0/24 | 256 | 3xK Tech GmbH | AS200373 | GB |
| 217.181.92.0/24 | 256 | 3xK Tech GmbH | AS200373 | DE |
First 256 of 2,048 IP addresses in 217.181.88.0/21
Frequently Asked Questions
What is 217.181.88.0/21?
217.181.88.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 217.181.88.0 to 217.181.95.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.181.88.0/21 network?
The 217.181.88.0/21 range is allocated to 3xK Tech GmbH and announced via AS200373 from Germany.