174.44.21.231
🏢 Ownership & Registration
| Organization | Optimum Online (Cablevision Systems) |
| ASN | AS6128 |
| Network Name | OOL-CPE-HCVLNY-174-44-16-0-20 |
| CIDR Block | 174.44.16.0/20 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | ool-ae2c15e7.dyn.optonline.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ool-ae2c15e7.dyn.optonline.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS6128 |
| Network Prefix | 174.44.0.0/16 |
| 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-05 10:43:49 UTC |
| Last Seen | 2026-10-05 10:43:49 UTC |
| Profile Built | 2026-10-05 10:48:43 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 174.44.21.231
Who owns the IP address 174.44.21.231?
174.44.21.231 is registered to Optimum Online (Cablevision Systems). The address falls within the 174.44.16.0/20 network block. Registration is held at ARIN.
Where is 174.44.21.231 located?
Geolocation data places 174.44.21.231 in Huntington, NY, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 174.44.21.231 malicious or safe?
174.44.21.231 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 174.44.21.231?
The reverse DNS (PTR) record for 174.44.21.231 is ool-ae2c15e7.dyn.optonline.net. This hostname is forward-confirmed, meaning it resolves back to the same address.