173.255.171.155
🏢 Ownership & Registration
| Organization | STL-YVR-DP |
| ASN | AS62651 |
| Network Name | STL-YYV-DP |
| CIDR Block | 173.255.170.0/23 |
| RIR | ARIN |
| Country | Canada |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 173-255-171-155.yvr.as62651.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 173-255-171-155.yvr.as62651.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS62651 |
| Network Prefix | 173.255.170.0/23 |
| 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 18:12:04 UTC |
| Last Seen | 2026-10-05 18:12:04 UTC |
| Profile Built | 2026-10-05 18:17:37 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 13 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 173.255.171.155
Who owns the IP address 173.255.171.155?
173.255.171.155 is registered to STL-YVR-DP. The address falls within the 173.255.170.0/23 network block. Registration is held at ARIN.
Where is 173.255.171.155 located?
Geolocation data places 173.255.171.155 in Montreal, QC, Canada. The local time zone is America/Toronto. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 173.255.171.155 malicious or safe?
173.255.171.155 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 173.255.171.155?
The reverse DNS (PTR) record for 173.255.171.155 is 173-255-171-155.yvr.as62651.net. This hostname is forward-confirmed, meaning it resolves back to the same address.