195.181.183.173 is an IPv4 address operated by OPTIMA - Optima Italia S.p.A., IT (AS44513), with approximate network location Italy. Its reverse DNS name is host173.dynamic183-181-195.optimaitalia.com. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | MNT-OPTIMAITALIA |
| ASN | AS44513 |
| Network Name | IT-OPTIMA-19970320 |
| CIDR Block | 195.181.176.0/20 |
| RIR | RIPE |
| Network registration country | IT |
| Routing operator | OPTIMA - Optima Italia S.p.A., IT |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host173.dynamic183-181-195.optimaitalia.com |
| 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 | Unknown / lookup inconclusive optimaitalia.com |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 173.183.181.195.in-addr.arpa |
| fcrDns | Not checked |
☁️ 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS44513 |
| Network Prefix | 195.181.176.0/21 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-09 22:40:15 UTC |
| Last Seen | 2026-11-11 21:08:11 UTC |
| Profile Built | 2026-11-14 06:54:54 UTC |
| Data Freshness | Recent |
| Signal Types | 13 |
| Total Observations | 13 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 195.181.183.173
Who owns the IP address 195.181.183.173?
195.181.183.173 is registered to MNT-OPTIMAITALIA. The address falls within the 195.181.176.0/20 network block. Registration is held at RIPE.
Where is 195.181.183.173 located?
Geolocation data places 195.181.183.173 in Italy. The local time zone is Europe/Rome. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 195.181.183.173 malicious or safe?
195.181.183.173 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 195.181.183.173?
The reverse DNS (PTR) record for 195.181.183.173 is host173.dynamic183-181-195.optimaitalia.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.