81.19.216.105
🏢 Ownership & Registration
| Organization | HYDRA-MNT |
| ASN | AS25369 |
| Network Name | INFRAWATCH |
| CIDR Block | 81.19.216.64/26 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 105.216.19.81.baremetal.zare.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 105.216.19.81.baremetal.zare.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS25369 |
| Network Prefix | 81.19.216.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 4% | 1 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 04:41:55 UTC |
| Last Seen | 2026-09-15 17:48:50 UTC |
| Profile Built | 2026-09-14 17:17:43 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.19.216.105
Who owns the IP address 81.19.216.105?
81.19.216.105 is registered to HYDRA-MNT. The address falls within the 81.19.216.64/26 network block. Registration is held at RIPE.
Where is 81.19.216.105 located?
Geolocation data places 81.19.216.105 in Amsterdam, North Holland, United Kingdom. The local time zone is Europe/London. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 81.19.216.105 malicious or safe?
81.19.216.105 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 81.19.216.105?
The reverse DNS (PTR) record for 81.19.216.105 is 105.216.19.81.baremetal.zare.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.