87.123.245.183
87.123.245.183 is an IPv4 address operated by 1&1 Versatel GmbH (AS8881), geolocated to Nuremberg, Germany. Its reverse DNS name is i577BF5B7.versanet.de. As of August 29, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | 1&1 Versatel GmbH |
| ASN | AS8881 |
| Network Name | VT-Customer |
| CIDR Block | 87.123.216.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | i577BF5B7.versanet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | i577BF5B7.versanet.de |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8881 |
| Network Prefix | 87.123.240.0/21 |
| 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 | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 16:58:43 UTC |
| Last Seen | 2026-10-06 10:44:21 UTC |
| Profile Built | 2026-08-29 10:23:23 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 87.123.245.183
Who owns the IP address 87.123.245.183?
87.123.245.183 is registered to 1&1 Versatel GmbH. The address falls within the 87.123.216.0/21 network block. Registration is held at RIPE.
Where is 87.123.245.183 located?
Geolocation data places 87.123.245.183 in Nuremberg, Bavaria, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 87.123.245.183 malicious or safe?
87.123.245.183 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 87.123.245.183?
The reverse DNS (PTR) record for 87.123.245.183 is i577BF5B7.versanet.de. This hostname is forward-confirmed, meaning it resolves back to the same address.