3.137.87.108
The IP address 3.137.87.108 was identified as an Amazon Web Services infrastructure host located in Columbus, Ohio. Ownership records attributed the address to Amazon Technologies Inc. within the 3.128.0.0/9 CIDR block. Network reconnaissance revealed the IP resolving to an Elastic Load Balancer banner (awselb/2.0) serving HTTP and HTTPS traffic on standard ports. A TLS certificate associated with the domain *.eufy.com was observed on the host.
Threat intelligence assessments classified the address as Low Risk with a risk score of 25. The control plane indicated a single DNSBL listing among eight total lists checked. Despite the low risk score, the profile flagged the host as a Suspicious Host with no specific campaign correlation. The neighborhood classification for the /24 subnet remained clean with zero threat siblings. Behavioral analysis detected no honeypot hits or enumeration strikes.
Recommendations suggested monitoring the address due to its suspicious host classification, despite the clean neighborhood context.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AT-88-Z |
| CIDR Block | 3.128.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-137-87-108.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-137-87-108.us-east-2.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | awselb/2.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.eufy.comeufy.com |
| Valid From | 2026-01-26T00:00:00+00:00 |
| Valid Until | 2027-02-24T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 394 days |
| Serial Number | 027D59B1A576627F5F24E92969F1428F |
| Thumbprint | 08F2C17EF1DA9F73F04656A62D9F7B5B7E06B129 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 42% | 2 | 4 |
| routing | 20% | 1 | 1 |
| services | 40% | 2 | 3 |
| ownership | 40% | 2 | 3 |
| reputation | 34% | 1 | 3 |
| geolocation | 40% | 2 | 3 |
| Overall | 36% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 01:03:03 UTC |
| Last Seen | 2026-09-09 10:53:20 UTC |
| Profile Built | 2026-09-11 01:17:03 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 29 |
Full dossier details are available via our API.