# 37.221.147.249 — IP Intelligence Summary

37.221.147.249 is an IPv4 address operated by Radio Service Ltd. (AS62384), geolocated to Lviv, Ukraine. As of November 4, 2026, IPDebrief rates it High Risk (80/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.221.147.249
- Last updated: 2026-11-04

## 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

\# IP Intelligence Briefing: 37.221.147.249/32

\## Executive Summary

IP 37.221.147.249 is classified as Moderate Risk (55/100) and belongs to Radio Service Ltd. in Lviv, Ukraine. The IP is associated with a firewalled subnet with minimal active services, showing low threat persistence and no known campaign affiliations.

\## Technical Profile

\- **Ownership**: ASN 62384 (Radio Service Ltd.) | Netname: RADIOSERVICE-201801

\- **CIDR Block**: 37.221.144.0/20 (RIPE Registry)

\- **Location**: Lviv, Ukraine (UA)

\- **Network Role**: Firewalled / No Services | Not a CDN, VPN, Proxy, or Tor Exit

\- **DNSBL Status**: Listed on 3 of 8 monitored lists

\## Risk Assessment

| Metric | Value |

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

| Risk Score | 55 (Moderate) |

| Abuse Confidence | Not applicable |

| Threat Indicators | None detected |

| Known Campaigns | None |

| Tor Exit Node | No |

| Known Attacker | No |

| Spam Source | No |

\## Neighborhood Analysis (37.221.147.0/24)

\- **Subnet Classification**: Mostly Clean

\- **Abuse Density**: 0.042 (4.2%)

\- **Total Siblings**: 25 IPs

\- **Threat Siblings**: 2

\- **Risk Distribution**: 1 High (score 80), 18 Medium, 5 Low

**Notable Neighbor**: 37.221.147.138 carries elevated risk (80/100) within the subnet.

\## Temporal History

15 observations recorded. Recent signals confirm consistent ASN, geolocation, and ownership data with no escalation in threat activity. Route stability is flagged as false despite zero route changes in the last 30 days.

\## Recommended Actions

1. **Immediate**: Increase logging verbosity and review recent traffic activity from this IP.

2. **Firewall Rules**:

\- \`iptables -A INPUT -s 37.221.147.249 -j DROP\`

\- \`nft add rule inet filter input ip saddr 37.221.147.249 drop\`

\- \`nginx: deny 37.221.147.249;\`

3. **Cloud/Proxy Providers**: Configure blocking via Cloudflare WAF or AWS WAF using IP address 37.221.147.249/32.

\## Intelligence Notes

\- Subnet shows elevated medium-risk activity (18/25 neighbors scored 40/55)

\- Single high-risk sibling (37.221.147.138) may warrant correlation analysis

\- No evidence of malicious behavior from this specific IP; risk driven by subnet-level activity and DNSBL listings

\- Monitoring recommended rather than immediate blocking; review recent connection logs for anomalous behavior

\---

*Generated: 2026-07-27 | Data Source: IPDebrief Intelligence Platform*

## Nearby addresses

- 37.221.147.8 (https://ipdebrief.com/37.221.147.8)
- 37.221.147.41 (https://ipdebrief.com/37.221.147.41)
- 37.221.147.45 (https://ipdebrief.com/37.221.147.45)
- 37.221.147.75 (https://ipdebrief.com/37.221.147.75)
- 37.221.147.87 (https://ipdebrief.com/37.221.147.87)
- 37.221.147.92 (https://ipdebrief.com/37.221.147.92)
- 37.221.147.96 (https://ipdebrief.com/37.221.147.96)
- 37.221.147.103 (https://ipdebrief.com/37.221.147.103)
- 37.221.147.109 (https://ipdebrief.com/37.221.147.109)
- 37.221.147.120 (https://ipdebrief.com/37.221.147.120)
- 37.221.147.130 (https://ipdebrief.com/37.221.147.130)
- 37.221.147.138 (https://ipdebrief.com/37.221.147.138)

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Source: IPDebrief, "37.221.147.249 IP intelligence", https://ipdebrief.com/37.221.147.249, updated 2026-11-04. Assessments are probabilistic.