151.101.34.172
The IP address 151.101.34.172 was classified as Low Risk with a risk score of 25. Ownership records linked the address to Fastly, Inc. (ASN 54113) within the 151.101.0.0/16 CIDR block. Network role classification identified the infrastructure as a Content Delivery Network (CDN) operating a firewalled posture with no open ports or active services exposed. Threat indicators were absent, showing zero blacklist listings and no association with known campaigns or attacker behavior. Operational data indicated a contradiction between claimed geolocation in Ashburn, VA, and RTT physics measurements suggesting a 7626 km distance. Behavioral analysis recorded no WAF violations, honeypot strikes, or enumeration attempts. The profile recommendation was to monitor the address at low severity due to signal contradictions, with data freshness confirmed as live.
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 | 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 | 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 | fallback.tls.fastly.net |
| Valid From | 2026-08-30T02:18:24+00:00 |
| Valid Until | 2026-09-29T02:18:23+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 29 days |
| Serial Number | 789C478357BC689E675277BCC65E8E5173A0 |
| Thumbprint | 356E48E4C8A8B9086B2341EBB9EF9F11E6676916 |
🎯 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 | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-16 19:51:29 UTC |
| Last Seen | 2026-09-16 19:51:29 UTC |
| Profile Built | 2026-09-16 20:01:03 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
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