# 37.221.157.87 — IP Intelligence Summary

37.221.157.87 is an IPv4 address operated by Radio Service Ltd. (AS62384), geolocated to Lviv, Ukraine. As of November 5, 2026, IPDebrief rates it High Risk (80/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.221.157.87
- Last updated: 2026-11-05

## Ownership

- Organization: Radio Service Ltd.
- Network name: RADIOSERVICE-201801
- Allocated block: 37.221.144.0/20
- 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: High Risk (80/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Analyst narrative

\## THREAT INTELLIGENCE BRIEFING

**Target:** 37.221.157.87/32

**Classification:** Low Risk Infrastructure IP

**Date:** 2026-07-24

\### EXECUTIVE SUMMARY

IP 37.221.157.87 is a low-risk infrastructure address assigned to Radio Service Ltd. (ASN 62384). The IP is currently firewalled with no active services, no detected threat indicators, and zero persistent malicious activity. While the /24 neighborhood shows moderate abuse density (0.081), this specific host remains clean.

\### OWNERSHIP & GEOLOCATION

\- **Organization:** Radio Service Ltd.

\- **Network:** RADIOSERVICE-201801 (37.221.144.0/20)

\- **ASN:** 62384 (RIPE)

\- **Geolocation:** Ukraine (UA), Lviv region

\- **Registration:** RIPE RIR

\### RISK PROFILE

| Metric | Value |

|--------|-------|

| Risk Score | 30 (Low Risk) |

| Reputation | Low Risk |

| Abuse Confidence | N/A |

| Blacklist Count | 0 |

| DNSBL Listings | 2/8 lists |

| Honeypot Hits | 0 |

| WAF Violations | 0 |

\### THREAT INDICATORS

\- **Tor Exit Node:** No

\- **Known Attacker:** No

\- **Spam Source:** No

\- **Known Campaigns:** None

\- **Threat Persistence:** 0 days

\- **Observation Count:** 0

\### NETWORK STATE

\- **Service Status:** Firewalled / No Services

\- **Open Ports:** None detected

\- **TLS Certificates:** None

\- **DNS:** No PTR records, no forward resolution, no hosted domains

\- **Email Auth:** No SPF/DMARC records

\- **Route Stability:** Unstable (false)

\- **DNSSEC:** Valid

\### NEIGHBORHOOD ANALYSIS (37.221.157.0/24)

\- **Total Siblings:** 38

\- **Active Siblings:** 20

\- **Abuse Density:** 0.081 (moderate)

\- **Risk Distribution:** 3 high, 27 medium, 7 low

\- **Threat Siblings:** 1

**Notable High-Risk Neighbors:**

\- 37.221.157.161 (Risk: 80)

\- 37.221.157.212 (Risk: 80)

\- 37.221.157.245 (Risk: 80)

\### OBSERVATION HISTORY

15 observations recorded through 2026-07-24. No ownership changes detected. Threat persistence days: 0. No persistent malicious activity observed.

\### SOC ACTIONS & RECOMMENDATIONS

1. **BLOCK:** No immediate blocking required. IP classified as low risk with no active services.

2. **MONITOR:** Add to monitoring list due to moderate neighborhood abuse density. Watch for service activation.

3. **FW RULE:** If traffic observed, allow with logging; no deny rule recommended.

4. **NEIGHBOR CONTEXT:** Investigate high-risk neighbors (37.221.157.161, .212, .245) if similar traffic patterns emerge.

\### INTELLIGENCE CONCLUSION

This IP represents benign infrastructure with no active threat indicators. The moderate neighborhood risk score (0.081 abuse density) suggests the /24 contains some problematic addresses, but 37.221.157.87 remains clean. No defensive action required at this time.

## Nearby addresses

- 37.221.157.20 (https://ipdebrief.com/37.221.157.20)
- 37.221.157.29 (https://ipdebrief.com/37.221.157.29)
- 37.221.157.40 (https://ipdebrief.com/37.221.157.40)
- 37.221.157.41 (https://ipdebrief.com/37.221.157.41)
- 37.221.157.43 (https://ipdebrief.com/37.221.157.43)
- 37.221.157.46 (https://ipdebrief.com/37.221.157.46)
- 37.221.157.47 (https://ipdebrief.com/37.221.157.47)
- 37.221.157.48 (https://ipdebrief.com/37.221.157.48)
- 37.221.157.50 (https://ipdebrief.com/37.221.157.50)
- 37.221.157.52 (https://ipdebrief.com/37.221.157.52)
- 37.221.157.56 (https://ipdebrief.com/37.221.157.56)
- 37.221.157.59 (https://ipdebrief.com/37.221.157.59)

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Source: IPDebrief, "37.221.157.87 IP intelligence", https://ipdebrief.com/37.221.157.87, updated 2026-11-05. Assessments are probabilistic.