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 (12y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 152.237.208.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 152.237.208.0/24 | 256 | — | — | BR |
| 152.237.209.0/24 | 256 | — | — | BR |
| 152.237.210.0/24 | 256 | — | — | BR |
| 152.237.211.0/24 | 256 | — | — | BR |
| 152.237.212.0/24 | 256 | — | — | BR |
| 152.237.213.0/24 | 256 | — | — | BR |
| 152.237.214.0/24 | 256 | — | — | BR |
| 152.237.215.0/24 | 256 | — | — | BR |
First and last addresses in 152.237.208.0/21
152.237.208.0/21 runs from 152.237.208.0 to 152.237.215.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 152.237.208.0/20.
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 | RIR Transfer | arin | lacnic |
Frequently Asked Questions
What is 152.237.208.0/21?
152.237.208.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 152.237.208.0 to 152.237.215.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 152.237.208.0/21 network?
The 152.237.208.0/21 range is allocated to an unknown organization from Brazil.
