31.16.251.140
31.16.251.140 is an IPv4 address operated by VODANET - Vodafone GmbH, DE (AS3209), with approximate network location Nuremberg, Germany. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.
Witness AI IP Assessment (AI-generated)
AI-generated assessment. Verify critical details independently.
Intellectual property analysis for 31.16.251.140/32 indicates the address is assigned to the Vodafone Germany network (AS3209), specifically within the KABEL-DEUTSCHLAND-CUSTOMER-SERVICES-24 block. Geolocation data places the network in Nuremberg, Bavaria, Germany. The host is classified as a mobile IP address and is currently identified as "Firewalled / No Services," with no TLS probes successfully resolving an endpoint. DNS hygiene checks returned a score of zero because SPF, DMARC, and CAA records were either absent or not checked, while DNSSEC status remains unknown. The asset carries a risk score of 15, reflecting standard baseline monitoring parameters rather than confirmed malicious activity. Due to the lack of active service data and the absence of certificate validations, the IP should continue to be monitored for service initiation or behavioral changes.
🏢 Ownership & Registration
| Registered holder | Kabel Deutschland RIPE |
| ASN | AS3209 |
| Network Name | KABEL-DEUTSCHLAND-CUSTOMER-SERVICES-24 |
| CIDR Block | 31.16.0.0/15 |
| RIR | RIPE |
| Network registration country | DE |
| Routing operator | VODANET - Vodafone 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 de |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 140.251.16.31.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | AS3209 |
| Network Prefix | 31.16.0.0/14 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 16:28:26 UTC |
| Last Seen | 2026-11-14 10:54:40 UTC |
| Profile Built | 2026-11-14 11:06:47 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 31.16.251.140
Who owns the IP address 31.16.251.140?
31.16.251.140 is registered to Kabel Deutschland RIPE. The address falls within the 31.16.0.0/15 network block. Registration is held at RIPE.
Where is 31.16.251.140 located?
Geolocation data places 31.16.251.140 in Nuremberg, Bavaria, 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 31.16.251.140 malicious or safe?
31.16.251.140 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.
Is 31.16.251.140 a VPN, proxy, or data center address?
31.16.251.140 is classified as a mobile network based on network ownership and behavioural analysis.