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 (26y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 211.221.224.0/19
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 211.221.224.0/20 | 4.1K | Korea Telecom | AS4766 | KR |
| 211.221.224.0/20 | 4.1K | — | AS4766 | KR |
| 211.221.240.0/20 | 4.1K | — | AS4766 | KR |
| 211.221.224.0/21 | 2.0K | — | AS4766 | KR |
| 211.221.248.0/21 | 2.0K | Korea Telecom | AS4766 | KR |
| 211.221.236.0/22 | 1.0K | — | AS4766 | KR |
| 211.221.232.0/22 | 1.0K | — | AS4766 | KR |
| 211.221.244.0/22 | 1.0K | Korea Telecom | AS4766 | KR |
| 211.221.238.0/23 | 512 | — | AS4766 | KR |
| 211.221.236.0/23 | 512 | — | AS4766 | KR |
| 211.221.241.0/24 | 256 | Korea National University of Transportation | AS131822 | KR |
| 211.221.242.0/24 | 256 | Korea National University of Transportation | AS131822 | KR |
| 211.221.243.0/24 | 256 | Korea Telecom | AS4766 | KR |
| 211.221.240.0/24 | 256 | Korea Telecom | AS4766 | KR |
Geolocation
First 256 of 8,192 IP addresses in 211.221.224.0/19
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 211.216.0.0/13.
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 | — | KR |
Frequently Asked Questions
What is 211.221.224.0/19?
211.221.224.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 211.221.224.0 to 211.221.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 211.221.224.0/19 network?
The 211.221.224.0/19 range is allocated to an unknown organization and announced via AS4766 from South Korea.