156.146.55.176 is an IPv4 address operated by DATACAMP-MNT (AS212238), geolocated to Sofia, Bulgaria. Its reverse DNS name is unn-156-146-55-176.cdn77.com. As of October 10, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | DATACAMP-MNT |
| ASN | AS212238 |
| Network Name | CDNEXT-SOF |
| CIDR Block | 156.146.55.0/24 |
| RIR | ARIN |
| Country | BG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | unn-156-146-55-176.cdn77.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | unn-156-146-55-176.cdn77.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 8080 | http-alt | tcp | — |
| 8443 | https-alt | tcp | — |
| Closed Ports | 22, 25, 80, 3389 (3 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS212238 |
| Network Prefix | 156.146.55.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 17% | 2 | 3 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 15% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 10:19:53 UTC |
| Last Seen | 2026-10-10 22:16:55 UTC |
| Profile Built | 2026-10-10 22:17:21 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 156.146.55.176
Who owns the IP address 156.146.55.176?
156.146.55.176 is registered to DATACAMP-MNT. The address falls within the 156.146.55.0/24 network block. Registration is held at ARIN.
Where is 156.146.55.176 located?
Geolocation data places 156.146.55.176 in Sofia, Sofia-Capital, Bulgaria. The local time zone is Europe/Sofia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 156.146.55.176 malicious or safe?
156.146.55.176 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 156.146.55.176?
The reverse DNS (PTR) record for 156.146.55.176 is unn-156-146-55-176.cdn77.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 156.146.55.176?
Responsive ports observed on 156.146.55.176 include 443, 8080, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.