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
- Established allocation (10y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 131.186.0.0/19
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 131.186.0.0/20 | 4.1K | Oracle Corporation | AS31898 | US |
| 131.186.0.0/20 | 4.1K | Oracle Corporation | AS31898 | US |
| 131.186.0.0/20 | 4.1K | Oracle Corporation | AS31898 | US |
| 131.186.16.0/20 | 4.1K | Oracle Corporation | AS31898 | KR |
| 131.186.16.0/20 | 4.1K | Oracle Corporation | AS31898 | US |
| 131.186.16.0/20 | 4.1K | Oracle Corporation | AS31898 | KR |
First and last addresses in 131.186.0.0/19
131.186.0.0/19 runs from 131.186.0.0 to 131.186.31.255.
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 | New Allocation | — | US |
Frequently Asked Questions
What is 131.186.0.0/19?
131.186.0.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 131.186.0.0 to 131.186.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 131.186.0.0/19 network?
The 131.186.0.0/19 range is allocated to Oracle Corporation and announced via AS31898 from United States.
