173.206.3.87
173.206.3.87 is an IPv4 address operated by Primus Telecommunications Canada Inc. (AS6407), geolocated to Toronto, Canada. It belongs to a residential connection with reverse DNS name dsl-173-206-3-87.tor.primus.ca. As of October 17, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Primus Telecommunications Canada Inc. |
| ASN | AS6407 |
| Network Name | PRIMUS-BLKA1 |
| CIDR Block | 173.206.0.0/16 |
| RIR | ARIN |
| Country | Canada |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dsl-173-206-3-87.tor.primus.ca |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dsl-173-206-3-87.tor.primus.ca |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | AS6407 |
| Network Prefix | 173.206.0.0/18 |
| 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 | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 18:37:29 UTC |
| Last Seen | 2026-10-06 18:37:29 UTC |
| Profile Built | 2026-10-17 03:49:31 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 173.206.3.87
Who owns the IP address 173.206.3.87?
173.206.3.87 is registered to Primus Telecommunications Canada Inc.. The address falls within the 173.206.0.0/16 network block. Registration is held at ARIN.
Where is 173.206.3.87 located?
Geolocation data places 173.206.3.87 in Toronto, ON, 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 173.206.3.87 malicious or safe?
173.206.3.87 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 173.206.3.87?
The reverse DNS (PTR) record for 173.206.3.87 is dsl-173-206-3-87.tor.primus.ca. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 173.206.3.87 a VPN, proxy, or data center address?
173.206.3.87 is classified as a residential network based on network ownership and behavioural analysis.