151.101.65.140
The IP address 151.101.65.140/32 was identified as infrastructure belonging to Fastly, Inc. (ASN 54113) within the SKYCA-3 network block. The address operated as a Content Delivery Network (CDN) node with a reputation classified as Low Risk and a risk score of 20. No active threat indicators, blacklist entries, or abuse flags were recorded against the address.
Network analysis revealed no open ports or active services, with the service purpose noted as Firewalled. A geolocation validation anomaly was detected where the reported distance of 7,625.7km conflicted with a Round-Trip Time measurement of 15ms, which was below the theoretical minimum of 152.5ms for that distance. The surrounding subnet 151.101.65.140/24 maintained a mostly_clean classification with an abuse density of 0.1111. Due to the presence of signal contradictions, the recommendation was to Monitor the address with low severity.
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 | 151.101.0.0/16 |
| RIR | RIPE |
| 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 | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | *.reddit.comreddit.com |
| Valid From | 2026-08-21T00:00:00+00:00 |
| Valid Until | 2027-02-16T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 179 days |
| Serial Number | 0E42DA2F61876E2C9BD32E0EDF70B925 |
| Thumbprint | 38FD2B3CC8F2B3C9FE8412A47370C37970C0D2A7 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 37% | 2 | 6 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 6 |
| geolocation | 33% | 2 | 6 |
| Overall | 28% | 10 | 29 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 23:45:06 UTC |
| Last Seen | 2026-09-26 15:46:58 UTC |
| Profile Built | 2026-09-26 15:59:29 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 51 |
Full dossier details are available via our API.