151.19.37.243
🏢 Ownership & Registration
| Organization | AS1267-MNT |
| ASN | AS1267 |
| Network Name | MOBILE-SOUTH-WEST-19 |
| CIDR Block | 151.19.0.0/17 |
| RIR | RIPE |
| Country | IT |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 19.151.in-addr.arpa |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 19.151.in-addr.arpa |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS1267 |
| Network Prefix | 151.19.0.0/16 |
| 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 | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 17:12:05 UTC |
| Last Seen | 2026-09-02 22:04:30 UTC |
| Profile Built | 2026-09-02 22:09:50 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 151.19.37.243
Who owns the IP address 151.19.37.243?
151.19.37.243 is registered to AS1267-MNT. The address falls within the 151.19.0.0/17 network block. Registration is held at RIPE.
Where is 151.19.37.243 located?
Geolocation data places 151.19.37.243 in Italy. The local time zone is Europe/Rome. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 151.19.37.243 malicious or safe?
151.19.37.243 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 151.19.37.243?
The reverse DNS (PTR) record for 151.19.37.243 is 19.151.in-addr.arpa. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 151.19.37.243 a VPN, proxy, or data center address?
151.19.37.243 is classified as a mobile network based on network ownership and behavioural analysis.