144.172.251.139
144.172.251.139 is an IPv4 address operated by VIDEOTRON - Videotron Ltee, CA (AS5769), with approximate network location Boucherville, Canada. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Videotron Ltee |
| ASN | AS5769 |
| Network Name | VL-DHCPVIDEOTRON-MH-90ACFB00 |
| CIDR Block | 144.172.251.0/24 |
| RIR | ARIN |
| Network registration country | Canada |
| Routing operator | VIDEOTRON - Videotron Ltee, CA |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| 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 | Unknown / lookup inconclusive videotron.ca |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 139.251.172.144.in-addr.arpa |
| fcrDns | Not checked |
☁️ 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 | AS5769 |
| Network Prefix | 144.172.192.0/18 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 2 |
| routing | 20% | 1 | 1 |
| services | 31% | 2 | 2 |
| ownership | 28% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 28% | 2 | 2 |
| Overall | 23% | 9 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-07 22:23:22 UTC |
| Last Seen | 2026-11-14 22:28:24 UTC |
| Profile Built | 2026-11-13 08:24:01 UTC |
| Data Freshness | Recent |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 144.172.251.139
Who owns the IP address 144.172.251.139?
144.172.251.139 is registered to Videotron Ltee. The address falls within the 144.172.251.0/24 network block. Registration is held at ARIN.
Where is 144.172.251.139 located?
Geolocation data places 144.172.251.139 in Boucherville, QC, Canada. The local time zone is America/Toronto. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 144.172.251.139 malicious or safe?
144.172.251.139 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.