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 (19y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 203.84.134.0/23
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 203.84.134.0/24 | 256 | Microsoft Corporation | AS8075 | NZ |
| 203.84.135.0/24 | 256 | Microsoft Corporation | AS8075 | NZ |
First and last addresses in 203.84.134.0/23
203.84.134.0/23 runs from 203.84.134.0 to 203.84.135.255.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | AU | NZ |
Frequently Asked Questions
What is 203.84.134.0/23?
203.84.134.0/23 is a CIDR network block containing 512 IPv4 addresses (from 203.84.134.0 to 203.84.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 203.84.134.0/23 network?
The 203.84.134.0/23 range is allocated to Microsoft Corporation and announced via AS8075 from Australia.
