Intelligence analysis identified IP 108.166.236.61 within the AMAZO-4 block (108.166.224.0/19) operated by Amazon.com, Inc. (AS16509). Geolocation data placed the address in Portland, OR, US. The endpoint exhibited a Low Risk reputation with a risk score of 0 and zero blacklist entries. Network analysis detected no open ports, indicating the host was firewalled or hosted no services. The immediate /24 neighborhood (108.166.236.61/24) maintained a clean classification with no threat siblings. Routing validation confirmed RPKI validity and IRR consistency, though route stability was flagged as false with two changes in the last 30 days. No malicious behavior, campaigns, or abuse indicators were associated with the address.
Recommendation: Allow traffic at Info severity, as no significant risk indicators were present.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-4 |
| CIDR Block | 108.166.224.0/19 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 5 |
| routing | 38% | 4 | 5 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 28% | 14 | 21 |
| Data Coherence | Consistent (100%) |
| Attribution | High (80%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-09-08 04:55:41 UTC |
| Last Seen | 2026-09-21 10:08:13 UTC |
| Profile Built | 2026-09-21 10:36:47 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 34 |
Full dossier details are available via our API.