Addresses
2,048
2.0K
Sub-ranges
25+
within this block
PTR Density
0.0%
0 of 2.0K IPs have PTR
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.
71/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (25y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 217.216.200.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 217.216.200.0/22 | 1.0K | — | — | GB |
| 217.216.204.0/22 | 1.0K | — | — | DE |
| 217.216.200.0/23 | 512 | — | — | DE |
| 217.216.206.0/23 | 512 | — | — | GB |
| 217.216.204.0/23 | 512 | — | — | DE |
| 217.216.200.0/24 | 256 | — | — | DE |
| 217.216.206.0/24 | 256 | — | — | DE |
| 217.216.206.0/24 | 256 | Smartnet Limited | AS203446 | DE |
| 217.216.205.0/24 | 256 | NetO Corp | AS401322 | DE |
| 217.216.204.0/24 | 256 | — | — | GB |
| 217.216.201.0/24 | 256 | HYW GLOBAL LLC | AS402298 | DE |
| 217.216.201.0/24 | 256 | — | — | DE |
| 217.216.202.0/24 | 256 | — | — | DE |
| 217.216.207.0/24 | 256 | — | — | DE |
| 217.216.203.0/24 | 256 | — | — | DE |
| 217.216.203.0/24 | 256 | Thinkillion LLC | AS402214 | DE |
| 217.216.205.0/25 | 128 | — | — | GB |
| 217.216.205.192/26 | 64 | — | — | GB |
| 217.216.205.128/27 | 32 | — | — | GB |
| 217.216.205.160/28 | 16 | — | — | GB |
| 217.216.205.184/29 | 8 | — | — | GB |
| 217.216.205.176/30 | 4 | — | — | GB |
| 217.216.205.182/31 | 2 | — | — | GB |
| 217.216.205.180 | 1 | — | — | ES |
| 217.216.205.181 | 1 | — | — | GB |
Geolocation
First 256 of 2,048 IP addresses in 217.216.200.0/21
217.216.200.0
217.216.200.1
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+ 1.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
2
Last seen
2026-05-22 23:17:37
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | DE |
Frequently Asked Questions
What is 217.216.200.0/21?
217.216.200.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 217.216.200.0 to 217.216.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.216.200.0/21 network?
The 217.216.200.0/21 range is allocated to an unknown organization from Germany.
Last updated: 2026-07-24 00:10:33 UTC
