173.249.37.183
173.249.37.183 is an IPv4 address operated by Contabo (AS51167), with approximate network location Nuremberg, Germany. It belongs to datacenter or hosting infrastructure with reverse DNS name vmi3430872.contaboserver.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Johannes Selg |
| ASN | AS51167 |
| Network Name | CONTABO |
| CIDR Block | 173.249.32.0/19 |
| RIR | ARIN |
| Network registration country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi3430872.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vmi3430872.contaboserver.net |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | AS51167 |
| Network Prefix | 173.249.36.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 27% | 2 | 3 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 25% | 12 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-07-14 03:39:47 UTC |
| Last Seen | 2026-10-06 11:00:07 UTC |
| Profile Built | 2026-11-12 05:39:22 UTC |
| Data Freshness | Stale |
| Signal Types | 24 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 173.249.37.183
Who owns the IP address 173.249.37.183?
173.249.37.183 is registered to Johannes Selg. The address falls within the 173.249.32.0/19 network block. Registration is held at ARIN.
Where is 173.249.37.183 located?
Geolocation data places 173.249.37.183 in Nuremberg, BY, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 173.249.37.183 malicious or safe?
173.249.37.183 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.
What is the hostname for 173.249.37.183?
The reverse DNS (PTR) record for 173.249.37.183 is vmi3430872.contaboserver.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 173.249.37.183 a VPN, proxy, or data center address?
173.249.37.183 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.