# 37.221.143.243 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/37.221.143.243
- Last updated: 2026-11-05

## Ownership

- Organization: Radio Service Ltd.
- Network name: RADIOSERVICE-201712
- Allocated block: 37.221.128.0/20
- ASN: AS62384 (https://ipdebrief.com/asn/62384)
- Regional registry: RIPE

## Location

- City: Nyzhnia Rozhanka
- Region: 46
- Country: Ukraine
- Time zone: Europe/Kyiv

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: High Risk (80/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Analyst narrative

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.

## Nearby addresses

- 37.221.143.0 (https://ipdebrief.com/37.221.143.0)
- 37.221.143.22 (https://ipdebrief.com/37.221.143.22)
- 37.221.143.32 (https://ipdebrief.com/37.221.143.32)
- 37.221.143.47 (https://ipdebrief.com/37.221.143.47)
- 37.221.143.60 (https://ipdebrief.com/37.221.143.60)
- 37.221.143.80 (https://ipdebrief.com/37.221.143.80)
- 37.221.143.102 (https://ipdebrief.com/37.221.143.102)
- 37.221.143.134 (https://ipdebrief.com/37.221.143.134)
- 37.221.143.137 (https://ipdebrief.com/37.221.143.137)
- 37.221.143.139 (https://ipdebrief.com/37.221.143.139)
- 37.221.143.147 (https://ipdebrief.com/37.221.143.147)
- 37.221.143.155 (https://ipdebrief.com/37.221.143.155)

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Source: IPDebrief, "37.221.143.243 IP intelligence", https://ipdebrief.com/37.221.143.243, updated 2026-11-05. Assessments are probabilistic.