# 37.221.137.136 — IP Intelligence Summary

37.221.137.136 is an IPv4 address operated by Radio Service Ltd. (AS62384), geolocated to Lviv, Ukraine. As of October 7, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.221.137.136
- Last updated: 2026-10-07

## 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: Lviv
- Region: 15
- 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: Moderate Risk (40/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Analyst narrative

Intelligence assessment identified IP 37.221.137.136/32 as a Moderate Risk host with a risk score of 55. The address was registered to Radio Service Ltd. under ASN 62384 within the 37.221.128.0/20 block, located in Lviv, Ukraine. Network observations indicated a single open TCP port 22 (SSH). The endpoint was classified as a Blacklisted Host and listed on three DNS blocklists. Control plane analysis revealed poor DNS hygiene and generated a high severity recommendation to block the address due to elevated risk from multiple threat signals. The IP was first observed on 2026-07-15

## Nearby addresses

- 37.221.137.4 (https://ipdebrief.com/37.221.137.4)
- 37.221.137.25 (https://ipdebrief.com/37.221.137.25)
- 37.221.137.35 (https://ipdebrief.com/37.221.137.35)
- 37.221.137.46 (https://ipdebrief.com/37.221.137.46)
- 37.221.137.66 (https://ipdebrief.com/37.221.137.66)
- 37.221.137.83 (https://ipdebrief.com/37.221.137.83)
- 37.221.137.85 (https://ipdebrief.com/37.221.137.85)
- 37.221.137.86 (https://ipdebrief.com/37.221.137.86)
- 37.221.137.91 (https://ipdebrief.com/37.221.137.91)
- 37.221.137.95 (https://ipdebrief.com/37.221.137.95)
- 37.221.137.108 (https://ipdebrief.com/37.221.137.108)
- 37.221.137.115 (https://ipdebrief.com/37.221.137.115)

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Source: IPDebrief, "37.221.137.136 IP intelligence", https://ipdebrief.com/37.221.137.136, updated 2026-10-07. Assessments are probabilistic.