50.151.217.143
Analysis identified IP 50.151.217.143/32 as a residential web server endpoint assigned to Comcast Cable Communications, LLC (ASN 36040). The system recorded the location as Needham, Massachusetts, within the 50.128.0.0/9 block, though geolocation validation flagged a contradiction between claimed coordinates and Round-Trip Time physics. Operational scanning confirmed open ports 80 and 443, with a TLS certificate validating for "*.googlevideo.com".
Threat assessment assigned a risk score of 25 (Low Risk) with zero blacklist entries and no active attacker signatures. The local subnet (50.151.217.0/24) maintained a mostly clean classification with low abuse density. Despite the absence of malicious indicators, the profile recommendation assigned a Low severity level with a Monitor action due to signal contradictions. Observations spanned from 2026-09-04 to 2026-09-27.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Comcast Cable Communications, LLC |
| ASN | AS36040 |
| Network Name | CCCH3-4 |
| CIDR Block | 50.128.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 6/6 domains |
| DMARC | 6/6 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 6 domains |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Web Server |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | gvs 1.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.googlevideo.com*.a1.googlevideo.com*.a1.googlevads-cn.com*.bdn.dev*.origin-test.bdn.dev*.c.doc-0-0-sj.sj.googleusercontent.com*.c.2mdn.net*.c.2mdn-cn.net*.dai.googlevideo.com*.dai.googlevads-cn.com |
| Valid From | 2026-08-25T12:31:58+00:00 |
| Valid Until | 2026-11-03T12:31:57+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 69 days |
| Serial Number | 084E824A2845148312CB3C37A232E6C0 |
| Thumbprint | D28C16474D6045AA435DAF3112D33871978604F5 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 13:29:28 UTC |
| Last Seen | 2026-09-27 14:59:08 UTC |
| Profile Built | 2026-09-27 15:12:50 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 35 |
Full dossier details are available via our API.