37.228.225.91
# IP Intelligence Briefing: 37.228.225.91/32
## Executive Summary
IP address 37.228.225.91 is classified as Low Risk with a risk score of 0. The IP belongs to Liberty Global (ASN 6830) under network registration INFRASTRUCTURE-VM-IE in Dublin, Ireland. No malicious indicators, blacklist listings, or threat activity were detected during analysis.
## Profile Assessment
- Risk Score: 0 (Low Risk)
- ASN: 6830 (LibertyGlobal - Liberty Global Europe Holding B.V., NL)
- Organization: Denis Hanley
- Network: 37.228.224.0/19
- Geolocation: Dublin, Leinster, IE (confidence: 52%)
- Network Classification: Firewalled / No Services
- Abuse Confidence Score: N/A
- Blacklist Status: Clean (0 listings)
## Threat Indicators
No threat indicators detected. The IP shows:
- No Tor exit node activity
- No known attacker associations
- No spam source designation
- Empty threat feed matches
- Zero certificate matches in campaign correlation
## Network Activity
- Open Ports: None detected
- DNS Resolution: No PTR hostnames; forward resolution failed
- Email Authentication: No SPF or DMARC records
- Services: No HTTP/TLS services responding
- Control Plane: Route stability flag false; 0 route changes in 30 days
## Historical Analysis
13 observations recorded. Recent activity includes:
- Geolocation signals confirming Ireland placement
- DNSSEC validation on reverse zone (91.225.228.37.in-addr.arpa)
- ASN 6830 prefix 37.228.224.0/19 consistently identified since 2012-04-11
- No threat observations or persistence indicators
## Neighborhood Analysis
Subnet 37.228.225.91/24 analysis:
- Neighbor Count: 0
- Abuse Density: 0
- Risk Distribution: No high/medium/low risk neighbors
- Threat Siblings: None detected
## Recommended Actions
No firewall rules or blocking recommendations. The IP presents no active threat profile. However, standard operational security posture applies:
- Monitor for service activation
- Verify legitimate business purpose given "INFRASTRUCTURE-VM-IE" designation
- No immediate blocking required
## Conclusion
IP 37.228.225.91 exhibits characteristics of legitimate infrastructure hosting with no observed malicious activity. The absence of open services, combined with clean blacklist status and zero risk scoring, indicates this is not currently a threat. Routine monitoring is sufficient; no defensive measures are required at this time.
Analyst Notes: The infrastructure designation and Liberty Global ownership suggest this may be a reserved or internal management IP within the provider's network. No correlation with known threat actors or campaigns.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Denis Hanley |
| ASN | AS6830 |
| Network Name | INFRASTRUCTURE-VM-IE |
| CIDR Block | 37.228.224.0/19 |
| RIR | RIPE |
| Country | IE |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS6830 |
| Network Prefix | 37.228.224.0/19 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 8% | 2 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 13:03:26 UTC |
| Last Seen | 2026-08-26 23:41:14 UTC |
| Profile Built | 2026-08-29 06:13:02 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.228.225.91
Who owns the IP address 37.228.225.91?
37.228.225.91 is registered to Denis Hanley. The address falls within the 37.228.224.0/19 network block. Registration is held at RIPE.
Where is 37.228.225.91 located?
Geolocation data places 37.228.225.91 in Dublin, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 37.228.225.91 malicious or safe?
37.228.225.91 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.