185.104.166.100 is an IPv4 address, with approximate network location Duitama, Colombia. Its reverse DNS name is cgnat-100-185.104.166.colombiamas.net. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | COLOMBIA MAS TV S.A.S |
| ASN | — |
| Network Name | 185.104.164.0 - 185.104.167.255 |
| CIDR Block | 185.104.164.0/22 |
| RIR | RIPE |
| Network registration country | CO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | cgnat-100-185.104.166.colombiamas.net |
| 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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | 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 | — |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-11 18:45:46 UTC |
| Last Seen | 2026-11-13 17:57:19 UTC |
| Profile Built | 2026-11-11 19:00:22 UTC |
| Data Freshness | Live |
| Signal Types | 10 |
| Total Observations | 10 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 185.104.166.100
Who owns the IP address 185.104.166.100?
185.104.166.100 is registered to COLOMBIA MAS TV S.A.S. The address falls within the 185.104.164.0/22 network block. Registration is held at RIPE.
Where is 185.104.166.100 located?
Geolocation data places 185.104.166.100 in Duitama, Departamento de Boyacá, Colombia. The local time zone is America/Bogota. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 185.104.166.100 malicious or safe?
185.104.166.100 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 185.104.166.100?
The reverse DNS (PTR) record for 185.104.166.100 is cgnat-100-185.104.166.colombiamas.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.