37.221.143.243
37.221.143.243 is an IPv4 address operated by Radio Service Ltd. (AS62384), geolocated to Nyzhnia Rozhanka, Ukraine. As of November 5, 2026, IPDebrief rates it High Risk (80/100); no anonymizing service was detected.
IP address 37.221.143.243 was classified as High Risk with a risk score of 80. Registration data linked the address to Radio Service Ltd. (ASN 62384) under the RADIOSERVICE-201712 netname. Geolocation placed the host in Nyzhnia Rozhanka, Ukraine, within the Europe/Kyiv timezone. Technical scanning identified a single open TCP port 22 (SSH) and confirmed the absence of TLS certificates, hosted domains, or active DNS PTR records. Network role analysis categorized the endpoint as a Single-Service Host. Route origin data showed the BGP prefix 37.221.128.0/20 originated from ASN 62384 with zero route changes over the 30-day observation period. The profile indicated zero blacklist hits and zero known campaigns despite the elevated risk score.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Radio Service Ltd. |
| ASN | AS62384 |
| Network Name | RADIOSERVICE-201712 |
| CIDR Block | 37.221.128.0/20 |
| RIR | RIPE |
| Country | UA |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS62384 |
| Network Prefix | 37.221.128.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 14% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-12 08:51:52 UTC |
| Last Seen | 2026-11-07 12:49:47 UTC |
| Profile Built | 2026-11-05 23:51:50 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.221.143.243
Who owns the IP address 37.221.143.243?
37.221.143.243 is registered to Radio Service Ltd.. The address falls within the 37.221.128.0/20 network block. Registration is held at RIPE.
Where is 37.221.143.243 located?
Geolocation data places 37.221.143.243 in Nyzhnia Rozhanka, 46, Ukraine. The local time zone is Europe/Kyiv. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 37.221.143.243 malicious or safe?
37.221.143.243 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.