173.236.142.204
🏢 Ownership & Registration
| Organization | DreamHost |
| ASN | AS26347 |
| Network Name | DH-IAD1-03 |
| CIDR Block | 173.236.128.0/17 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | iad1-shared-e1-22.dreamhost.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | iad1-shared-e1-22.dreamhost.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS26347 |
| Network Prefix | 173.236.128.0/17 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 02:17:58 UTC |
| Last Seen | 2026-08-31 23:31:37 UTC |
| Profile Built | 2026-08-31 23:38:58 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 173.236.142.204
Who owns the IP address 173.236.142.204?
173.236.142.204 is registered to DreamHost. The address falls within the 173.236.128.0/17 network block. Registration is held at ARIN.
Where is 173.236.142.204 located?
Geolocation data places 173.236.142.204 in Ashburn/DC, US-VA, 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 173.236.142.204 malicious or safe?
173.236.142.204 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 173.236.142.204?
The reverse DNS (PTR) record for 173.236.142.204 is iad1-shared-e1-22.dreamhost.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 173.236.142.204?
Responsive ports observed on 173.236.142.204 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.