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
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 74 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 58.3.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 58.3.224.0/19 | 8.2K | QTnet,Inc. | AS7679 | JP |
| 58.3.128.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.224.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.208.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.192.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.176.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.240.0/20 | 4.1K | QTnet,Inc. | AS7679 | JP |
| 58.3.168.0/21 | 2.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.160.0/21 | 2.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.144.0/21 | 2.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.160.0/22 | 1.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.164.0/22 | 1.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.156.0/22 | 1.0K | QTnet,Inc. | AS7679 | JP |
| 58.3.166.0/23 | 512 | QTnet,Inc. | AS7679 | JP |
| 58.3.164.0/23 | 512 | QTnet,Inc. | AS7679 | JP |
| 58.3.154.0/23 | 512 | QTnet,Inc. | AS7679 | JP |
| 58.3.152.0/23 | 512 | QTnet,Inc. | AS7679 | JP |
| 58.3.152.0/24 | 256 | QTnet,Inc. | AS7679 | JP |
| 58.3.153.0/24 | 256 | QTnet,Inc. | AS7679 | JP |
| 58.3.167.0/24 | 256 | QTnet,Inc. | AS7679 | JP |
| 58.3.166.0/24 | 256 | QTnet,Inc. | AS7679 | JP |
Geolocation
First 256 of 32,768 IP addresses in 58.3.128.0/17
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
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 | — | JP |
Frequently Asked Questions
What is 58.3.128.0/17?
58.3.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 58.3.128.0 to 58.3.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 58.3.128.0/17 network?
The 58.3.128.0/17 range is allocated to QTnet,Inc. and announced via AS7679 from Japan.