157.173.104.209
157.173.104.209 is an IPv4 address operated by CONTABO - Contabo GmbH, DE (AS51167), with approximate network location Lauterbourg, France. As of November 14, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | MNT-CONTABO |
| ASN | AS51167 |
| Network Name | TT-20240614 |
| CIDR Block | 157.173.96.0/20 |
| RIR | ARIN |
| Network registration country | DE |
| Routing operator | CONTABO - Contabo GmbH, DE |
| 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 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 | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 209.104.173.157.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 3389, 8080 (4 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate captured (captured) |
| 8443 | Certificate not captured; current certificate unknown (inconclusive) |
| Port | Probe target | Certificate finding |
|---|---|---|
| 443 | 157.173.104.209 (IP-targeted) | CN=crm.nexthse.com Historical certificate; current certificate unknown |
| SANs | crm.nexthse.com |
| Valid From | 2026-10-27T22:03:26Z |
| Valid Until | 2027-01-25T22:03:25Z |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS51167 |
| Network Prefix | 157.173.96.0/20 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Enabled |
| 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 | 23% | 2 | 6 |
| routing | 3% | 1 | 1 |
| services | 21% | 2 | 5 |
| ownership | 10% | 2 | 3 |
| reputation | 11% | 1 | 3 |
| geolocation | 10% | 2 | 4 |
| Overall | 13% | 10 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-07-02 16:27:41 UTC |
| Last Seen | 2026-11-13 07:11:18 UTC |
| Profile Built | 2026-11-14 07:22:47 UTC |
| Data Freshness | Recent |
| Signal Types | 24 |
| Total Observations | 43 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 157.173.104.209
Who owns the IP address 157.173.104.209?
157.173.104.209 is registered to MNT-CONTABO. The address falls within the 157.173.96.0/20 network block. Registration is held at ARIN.
Where is 157.173.104.209 located?
Geolocation data places 157.173.104.209 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 157.173.104.209 malicious or safe?
157.173.104.209 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 ports are open on 157.173.104.209?
Responsive ports observed on 157.173.104.209 include 80, 443, 22, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.