199.232.39.42
IP 199.232.39.42 was assigned to Fastly, Inc. (ASN 54113) and operated as CDN and Web Server infrastructure. Open TCP ports 80 and 443 were observed, with a Varnish server banner and a TLS certificate issued by Certainly Intermediate R1. The risk score was 25, indicating Low Risk. No threat indicators, known campaigns, or attacker classifications were found. However, data contradictions persisted, specifically where claimed geolocation contradicted RTT physics measurements. A single DNSBL listing was recorded. The assessment classified the host as Suspicious Host with a low severity recommendation to Monitor.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Fastly, Inc. |
| ASN | AS54113 |
| Network Name | SKYCA-3 |
| CIDR Block | 199.232.0.0/16 |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | Varnish |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | s.sni-810-default.ssl.fastly.net |
| Valid From | 2026-08-30T03:17:59+00:00 |
| Valid Until | 2026-09-29T03:17:58+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 29 days |
| Serial Number | 7827F6154B8FFE3B512F51F30DEE45E6D9CA |
| Thumbprint | 3402FDB41439C83431F6859A3EC8A2F16F9A6A05 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 42% | 2 | 4 |
| routing | 56% | 4 | 5 |
| services | 40% | 2 | 3 |
| ownership | 44% | 3 | 4 |
| reputation | 34% | 1 | 3 |
| geolocation | 40% | 2 | 3 |
| Overall | 42% | 14 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (65%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-09 11:40:40 UTC |
| Last Seen | 2026-09-10 23:44:57 UTC |
| Profile Built | 2026-09-10 23:47:04 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 31 |
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