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 (39y) +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 128.227.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 128.227.224.0/19 | 8.2K | University of Florida | AS6356 | US |
| 128.227.128.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.144.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.160.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.176.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.192.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.208.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.224.0/20 | 4.1K | University of Florida | AS6356 | US |
| 128.227.240.0/20 | 4.1K | University of Florida | AS6356 | US |
Geolocation
First 256 of 32,768 IP addresses in 128.227.128.0/17
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 128.227.0.0/16.
Frequently Asked Questions
What is 128.227.128.0/17?
128.227.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 128.227.128.0 to 128.227.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 128.227.128.0/17 network?
The 128.227.128.0/17 range is allocated to University of Florida and announced via AS6356 from United States.