147.78.131.197
147.78.131.197 is an IPv4 address operated by CONTABO - Contabo GmbH, DE (AS51167), with approximate network location Karlsruhe, Germany. It belongs to datacenter or hosting infrastructure with reverse DNS name vmi1913462.contaboserver.net. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Johannes Selg |
| ASN | AS51167 |
| Network Name | TT-20240522 |
| CIDR Block | 147.78.130.0/23 |
| RIR | ARIN |
| Network registration country | DE |
| Routing operator | CONTABO - Contabo GmbH, DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi1913462.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vmi1913462.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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name net |
| spf | Mixed results across queried names aistackdigest.com, vmi1913462.contaboserver.net, www.aistackdigest.com |
| dmarc | Not found at queried name _dmarc.aistackdigest.com, _dmarc.vmi1913462.contaboserver.net, _dmarc.www.aistackdigest.com |
| dnssec | Unknown / lookup inconclusive 197.131.78.147.in-addr.arpa |
| fcrDns | Present / verified vmi1913462.contaboserver.net |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=aistackdigest.com Historical certificate; current certificate unknown |
| SANs | aistackdigest.comwww.aistackdigest.com |
| Valid From | 2026-08-19T06:39:25+00:00 |
| Valid Until | 2026-11-17T06:39:24+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS51167 |
| Network Prefix | 147.78.130.0/23 |
| Route mapping | Found |
| HSTS | Enabled |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 17% | 2 | 3 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 13% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-28 13:40:09 UTC |
| Last Seen | 2026-11-14 06:04:44 UTC |
| Profile Built | 2026-11-14 06:13:08 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 147.78.131.197
Who owns the IP address 147.78.131.197?
147.78.131.197 is registered to Johannes Selg. The address falls within the 147.78.130.0/23 network block. Registration is held at ARIN.
Where is 147.78.131.197 located?
Geolocation data places 147.78.131.197 in Karlsruhe, Baden-Wurttemberg, 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 147.78.131.197 malicious or safe?
147.78.131.197 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 147.78.131.197?
The reverse DNS (PTR) record for 147.78.131.197 is vmi1913462.contaboserver.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 147.78.131.197?
Responsive ports observed on 147.78.131.197 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 147.78.131.197 a VPN, proxy, or data center address?
147.78.131.197 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.