Addresses
2,048
2.0K
Sub-ranges
2+
within this block
PTR Density
100.0%
2.0K 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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (21y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 85.3.96.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 85.3.96.0/22 | 1.0K | Bluewin | AS3303 | CH |
| 85.3.100.0/22 | 1.0K | Bluewin | AS3303 | CH |
Geolocation
First 256 of 2,048 IP addresses in 85.3.96.0/21
85.3.96.0
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+ 1.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 85.0.0.0/13.
Frequently Asked Questions
What is 85.3.96.0/21?
85.3.96.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 85.3.96.0 to 85.3.103.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 85.3.96.0/21 network?
The 85.3.96.0/21 range is allocated to Bluewin and announced via AS3303 from Switzerland.
Last updated: 2026-07-19 12:25:32 UTC
