185.28.172.123
IP Intelligence Dossier
Your IP: 216.73.217.131
🏢 Ownership & Registration
| Organization | Anton Levin |
| ASN | AS50053 |
| Network Name | VDSKA-NL1 |
| CIDR Block | 185.28.172.0/24 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS50053 |
| Network Prefix | 185.28.172.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 44% | 2 | 6 |
| routing | 8% | 1 | 1 |
| services | 23% | 2 | 2 |
| ownership | 25% | 2 | 4 |
| reputation | 28% | 1 | 4 |
| geolocation | 28% | 2 | 3 |
| Overall | 26% | 10 | 20 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: US, NL
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 00:50:52 UTC |
| Last Seen | 2026-09-15 09:36:02 UTC |
| Profile Built | 2026-09-15 09:45:56 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 28 |
🔍 20 signal types · 28 observations collected
This report is generated from 20+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 185.28.172.123
Who owns the IP address 185.28.172.123?
185.28.172.123 is registered to Anton Levin. The address falls within the 185.28.172.0/24 network block. Registration is held at RIPE.
Where is 185.28.172.123 located?
Geolocation data places 185.28.172.123 in New York. The local time zone is Europe/Amsterdam. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 185.28.172.123 malicious or safe?
185.28.172.123 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.
🏘️ Related IP Addresses
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ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.