Addresses
32,768
32.8K
Sub-ranges
21+
within this block
PTR Density
100.0%
32.8K of 32.8K 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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (17y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 188.217.0.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 188.217.0.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.96.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.80.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.112.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.64.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.16.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.32.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.48.0/20 | 4.1K | Fastweb | AS30722 | IT |
| 188.217.80.0/21 | 2.0K | Fastweb | AS30722 | IT |
| 188.217.88.0/21 | 2.0K | Fastweb | AS30722 | IT |
| 188.217.72.0/21 | 2.0K | Fastweb | AS30722 | IT |
| 188.217.64.0/22 | 1.0K | Fastweb | AS30722 | IT |
| 188.217.68.0/22 | 1.0K | Fastweb | AS30722 | IT |
| 188.217.88.0/22 | 1.0K | Fastweb | AS30722 | IT |
| 188.217.92.0/23 | 512 | Fastweb | AS30722 | IT |
| 188.217.70.0/23 | 512 | Fastweb | AS30722 | IT |
| 188.217.94.0/23 | 512 | Fastweb | AS30722 | IT |
| 188.217.68.0/23 | 512 | Fastweb | AS30722 | IT |
| 188.217.95.0/24 | 256 | Fastweb | AS30722 | IT |
| 188.217.94.128/25 | 128 | Fastweb | AS30722 | IT |
| 188.217.94.0/25 | 128 | Fastweb | AS30722 | IT |
Geolocation
First 256 of 32,768 IP addresses in 188.217.0.0/17
188.217.0.0
188.217.0.1
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+ 32.5K 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
4,876
Last seen
2026-07-24 13:09:03
Frequently Asked Questions
What is 188.217.0.0/17?
188.217.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 188.217.0.0 to 188.217.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 188.217.0.0/17 network?
The 188.217.0.0/17 range is allocated to Fastweb and announced via AS30722 from Italy.
Last updated: 2026-07-24 13:10:31 UTC
