205.209.104.156
205.209.104.156 is an IPv4 address operated by IS-AS-1 - Interserver, Inc, US (AS19318), with approximate network location New York, United States. Its reverse DNS name is cowboysharkies.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Host Department NJ, LLC |
| ASN | AS19318 |
| Network Name | WORLD-ISP-NETWORK |
| CIDR Block | 205.209.96.0/19 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | IS-AS-1 - Interserver, Inc, US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | cowboysharkies.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 | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Not checked |
| fcrDns | Not checked |
☁️ 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 | AS19318 |
| Network Prefix | 205.209.96.0/19 |
| 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 | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-07-05 23:58:26 UTC |
| Last Seen | 2026-10-08 10:15:46 UTC |
| Profile Built | 2026-11-13 04:30:04 UTC |
| Data Freshness | Stale |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 205.209.104.156
Who owns the IP address 205.209.104.156?
205.209.104.156 is registered to Host Department NJ, LLC. The address falls within the 205.209.96.0/19 network block. Registration is held at ARIN.
Where is 205.209.104.156 located?
Geolocation data places 205.209.104.156 in New York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 205.209.104.156 malicious or safe?
205.209.104.156 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 205.209.104.156?
The reverse DNS (PTR) record for 205.209.104.156 is cowboysharkies.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.