155.133.27.45
155.133.27.45 is an IPv4 address operated by CONTABO - Contabo GmbH, DE (AS51167), with approximate network location Lauterbourg, France. It belongs to datacenter or hosting infrastructure with reverse DNS name vmi3654256.contaboserver.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Johannes Selg |
| ASN | AS51167 |
| Network Name | TT-20221020 |
| CIDR Block | 155.133.26.0/23 |
| RIR | ARIN |
| Network registration country | DE |
| Routing operator | CONTABO - Contabo GmbH, DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi3654256.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vmi3654256.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.
| caa | Not found at queried name net |
| spf | Unknown / lookup inconclusive vmi3654256.contaboserver.net |
| dmarc | Unknown / lookup inconclusive _dmarc.vmi3654256.contaboserver.net |
| dnssec | Unknown / lookup inconclusive 45.27.133.155.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive vmi3654256.contaboserver.net |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 3389 | rdp | tcp | — |
| Closed Ports | 22, 25, 80, 443, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS51167 |
| Network Prefix | 155.133.26.0/23 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 7 |
| routing | 3% | 1 | 1 |
| services | 29% | 2 | 5 |
| ownership | 10% | 2 | 3 |
| reputation | 11% | 1 | 3 |
| geolocation | 18% | 2 | 4 |
| Overall | 17% | 10 | 23 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:21:31 UTC |
| Last Seen | 2026-11-12 03:41:54 UTC |
| Profile Built | 2026-11-13 03:44:33 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 42 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 155.133.27.45
Who owns the IP address 155.133.27.45?
155.133.27.45 is registered to Johannes Selg. The address falls within the 155.133.26.0/23 network block. Registration is held at ARIN.
Where is 155.133.27.45 located?
Geolocation data places 155.133.27.45 in Lauterbourg, Grand Est, France. The local time zone is Europe/Paris. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 155.133.27.45 malicious or safe?
155.133.27.45 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 155.133.27.45?
The reverse DNS (PTR) record for 155.133.27.45 is vmi3654256.contaboserver.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 155.133.27.45?
Responsive ports observed on 155.133.27.45 include 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 155.133.27.45 a VPN, proxy, or data center address?
155.133.27.45 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.