78.35.31.178
IP address 78.35.31.178 was assigned to NetCologne (ASN 8422) within the 78.35.31.0/24 block, located in Pulheim, North Rhine-Westphalia, Germany. Geolocation data indicated conflicting country assignments between Germany and the United States. The address maintained a Low Risk reputation with a risk score of 25. No open ports or active services were detected, and the network role was classified as Firewalled. During the observation window from 2026-09-06 to 2026-09-16, one threat observation was recorded. The IP was listed on one DNSBL out of eight total lists, and the subnet neighborhood contained one active threat sibling. Overall profile confidence was Very Low due to signal contradictions. The recommended action was to Monitor the asset for changes.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Administrator Contact NetCologne |
| ASN | AS8422 |
| Network Name | NETCOLOGNE |
| CIDR Block | 78.35.31.0/24 |
| RIR | RIPE |
| Country | 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 37% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 5 |
| geolocation | 33% | 2 | 5 |
| Overall | 26% | 10 | 23 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 13:38:04 UTC |
| Last Seen | 2026-09-24 16:30:15 UTC |
| Profile Built | 2026-09-24 16:42:36 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 35 |
Full dossier details are available via our API.