37.203.49.123
## IP Intelligence Briefing: 37.203.49.123/32
Classification: Low Risk | Last Updated: 2026-07-27
Executive Summary
IP address 37.203.49.123 is classified as a low-risk endpoint (Risk Score: 30) associated with Irish telecommunications infrastructure. The address shows no active threat indicators and exhibits no open services or port exposure. Current operational status indicates firewalled configuration with minimal abuse characteristics.
Ownership and Geolocation
- Organization: IE-PBB-ALPHAWAVE-COMMUNICATIONS (MNT-NIALL)
- ASN: 51173
- RIR: RIPE
- Country/Region: Ireland (Leinster)
- City: Piltown (53.14°N, 7.69°W)
- CIDR Block: 37.203.49.0/24
Network Status
- Service State: Firewalled / No Services
- Open Ports: None detected
- DNS Resolution: No forward resolution or PTR records
- HTTP/HTTPS: No services running
- Email Authentication: No SPF/DMARC records
- Tor/VPN/Proxy: Not detected
Threat Intelligence Profile
- Blacklist Status: Not currently blacklisted (0/0 lists)
- DNSBL Listings: 2 of 8 lists checked (potential historical flags)
- Known Campaigns: None identified
- Known Attacker: No
- Spam Source: No
- Abuse Confidence: Not applicable (insufficient data)
- Tor Exit Node: No
Neighborhood Assessment
The /24 subnet (37.203.49.0/24) shows moderate abuse density (0.182) with mixed risk distribution:
- High Risk Neighbors (2): 37.203.49.66 (80), 37.203.49.121 (80)
- Medium Risk Neighbors (7): Risk scores 40-55
- Low Risk Neighbors (2): Risk scores 15
Recommendation: Investigate high-risk neighbors 37.203.49.66 and 37.203.49.121 for potential coordinated malicious activity.
Control Plane Analysis
- Route Stability: Unstable (isRouteStable: false)
- DNSSEC: Valid
- Operator Score: 0.1304 (Minimal)
- BGP Prefix: 37.203.49.0/24
- Route Changes (30d): 0
Historical Observation Summary
Total observations recorded: 16
- Most Recent: 2026-07-27
- Ownership Changes: 0
- Threat Persistence Days: 0
- Threat Observation Count: 0
- Persistently Malicious: No
Recommended Security Actions
Based on current risk profile, no immediate blocking or mitigation actions are required. However, maintain monitoring of:
1. High-risk neighbor IPs (37.203.49.66, 37.203.49.121)
2. Any emergence of open services on this endpoint
3. DNSBL listing changes
Conclusion
This IP represents standard telecommunications infrastructure with no active threat indicators. The low risk score, absence of services, and lack of malicious reputation support continued monitoring without immediate remediation. Focus intelligence resources on the identified high-risk sibling IPs within the same subnet.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | MNT-NIALL |
| ASN | AS51173 |
| Network Name | IE-PBB-ALPHAWAVE-COMMUNICATIONS |
| CIDR Block | 37.203.49.0/24 |
| 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS51173 |
| Network Prefix | 37.203.49.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 17% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-12 14:59:17 UTC |
| Last Seen | 2026-09-02 16:00:49 UTC |
| Profile Built | 2026-09-02 16:06:38 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.203.49.123
Who owns the IP address 37.203.49.123?
37.203.49.123 is registered to MNT-NIALL. The address falls within the 37.203.49.0/24 network block. Registration is held at RIPE.
Where is 37.203.49.123 located?
Geolocation data places 37.203.49.123 in Piltown, 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 37.203.49.123 malicious or safe?
37.203.49.123 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.