151.101.3.7
151.101.3.7 is an IPv4 address operated by Fastly, Inc. (AS54113), geolocated to United States. It belongs to datacenter or hosting infrastructure. As of November 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🏢 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 | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS54113 |
| Network Prefix | 151.101.0.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-26 19:37:51 UTC |
| Last Seen | 2026-11-02 12:34:39 UTC |
| Profile Built | 2026-11-02 12:36:33 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 151.101.3.7
Who owns the IP address 151.101.3.7?
151.101.3.7 is registered to Fastly, Inc.. The address falls within the 151.101.0.0/16 network block. Registration is held at RIPE.
Where is 151.101.3.7 located?
Geolocation data places 151.101.3.7 in United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 151.101.3.7 malicious or safe?
151.101.3.7 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.
Is 151.101.3.7 a VPN, proxy, or data center address?
151.101.3.7 is classified as a content delivery network based on network ownership and behavioural analysis.