3.25.158.121
Security analysts evaluated IP 3.25.158.121/32 as a low-risk resource with a reputation score of 25. Reverse DNS resolution confirmed the address as an Amazon Web Services EC2 instance. Control plane data attributed the address to Origin ASN 16509 under the 3.24.0.0/14 prefix. Routing stability was recorded as false. The address appeared on one DNS blacklist list out of eight total lists checked. Behavioral analysis indicated zero total incidents, zero enumeration strikes, and zero honeypot hits. Although open port scans returned no active services, threat logic classified the address as a suspicious host. The final recommendation was to monitor the address due to low-grade risk indicators, with an assigned severity of low.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Corporate Services Pty Ltd |
| ASN | AS16509 |
| Network Name | AMAZO-SYD |
| CIDR Block | 3.24.0.0/14 |
| RIR | ARIN |
| Country | Australia |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-25-158-121.ap-southeast-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-25-158-121.ap-southeast-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 | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-05 17:09:05 UTC |
| Last Seen | 2026-09-05 17:09:05 UTC |
| Profile Built | 2026-09-05 17:19:45 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.