66.197.251.213 is an IPv4 address operated by AS-SSI - Netflix Streaming Services Inc., US (AS2906), with approximate network location United States. Its reverse DNS name is ipv4-f100-atl007-ix.ocga.nflxvideo.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Netflix Streaming Services Inc. |
| ASN | AS2906 |
| Network Name | SS-144 |
| CIDR Block | 66.197.128.0/17 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | AS-SSI - Netflix Streaming Services Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ipv4-f100-atl007-ix.ocga.nflxvideo.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ipv4-f100-atl007-ix.ocga.nflxvideo.net |
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 | Present / verified nflxvideo.net |
| spf | Unknown / lookup inconclusive ipv4-f100-atl007-ix.ocga.nflxvideo.net, ocga.nflxvideo.net |
| dmarc | Unknown / lookup inconclusive _dmarc.ipv4-f100-atl007-ix.ocga.nflxvideo.net, _dmarc.ocga.nflxvideo.net |
| dnssec | Unknown / lookup inconclusive 213.251.197.66.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive ipv4-f100-atl007-ix.ocga.nflxvideo.net |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=*.ocga.nflxvideo.net Historical certificate; current certificate unknown |
| SANs | *.ocga.nflxvideo.net |
| Valid From | 2026-10-25T14:00:41+00:00 |
| Valid Until | 2026-11-24T14:00:41+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256ECDSA |
| Validity Period | 30 days |
🛡️ Public Network Snapshot
| Origin ASN | AS2906 |
| Network Prefix | 66.197.251.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 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 | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-01 22:12:21 UTC |
| Last Seen | 2026-11-06 20:27:16 UTC |
| Profile Built | 2026-11-13 10:46:25 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 66.197.251.213
Who owns the IP address 66.197.251.213?
66.197.251.213 is registered to Netflix Streaming Services Inc.. The address falls within the 66.197.128.0/17 network block. Registration is held at ARIN.
Where is 66.197.251.213 located?
Geolocation data places 66.197.251.213 in United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 66.197.251.213 malicious or safe?
66.197.251.213 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 66.197.251.213?
The reverse DNS (PTR) record for 66.197.251.213 is ipv4-f100-atl007-ix.ocga.nflxvideo.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 66.197.251.213?
Responsive ports observed on 66.197.251.213 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.