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
- Recently allocated (1y) −3
- Trust score 67 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 201.50.40.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 201.50.42.0/23 | 512 | xTom | AS9312 | HK |
| 201.50.40.0/23 | 512 | xTom | AS9312 | US |
| 201.50.42.0/23 | 512 | xTom | AS9312 | US |
| 201.50.42.0/23 | 512 | xTom | AS9312 | US |
| 201.50.41.0/24 | 256 | xTom | AS9312 | HK |
| 201.50.41.0/24 | 256 | xTom | AS9312 | US |
| 201.50.41.0/24 | 256 | xTom | AS9312 | BR |
| 201.50.42.0/24 | 256 | xTom | AS9312 | US |
| 201.50.43.0/24 | 256 | xTom | AS9312 | US |
| 201.50.40.0/24 | 256 | xTom | AS9312 | US |
| 201.50.40.0/24 | 256 | xTom | AS9312 | US |
| 201.50.40.128/25 | 128 | xTom | AS9312 | HK |
| 201.50.40.64/26 | 64 | xTom | AS9312 | HK |
| 201.50.40.0/27 | 32 | xTom | AS9312 | HK |
| 201.50.40.32/28 | 16 | xTom | AS9312 | HK |
| 201.50.40.56/29 | 8 | xTom | AS9312 | HK |
| 201.50.40.52/30 | 4 | xTom | AS9312 | HK |
| 201.50.40.50/31 | 2 | xTom | AS9312 | HK |
| 201.50.40.49 | 1 | xTom | AS9312 | BR |
| 201.50.40.48 | 1 | xTom | AS9312 | HK |
Geolocation
First 256 of 1,024 IP addresses in 201.50.40.0/22
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | lacnic | arin |
| 2026-05-10 | Country Change | BR | US |
Frequently Asked Questions
What is 201.50.40.0/22?
201.50.40.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 201.50.40.0 to 201.50.43.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 201.50.40.0/22 network?
The 201.50.40.0/22 range is allocated to xTom and announced via AS9312 from Hong Kong.