# IP INTELLIGENCE BRIEFING: 18.97.26.108/32
## Executive Summary
IP 18.97.26.108 is classified as Moderate Risk (Risk Score: 40/100). The address belongs to Amazon Web Services cloud infrastructure in Ashburn, Virginia, with associated DNS hostname scanner-18-97-26-108.reposify.net. No direct threat indicators detected, though the /24 subnet exhibits elevated abuse density (61.54%).
## Ownership and Infrastructure
| Attribute | Value |
|---|---|
| **ASN** | 14618 (Amazon Technologies Inc.) |
| **Organization** | Amazon Web Services |
| **Location** | Ashburn, VA, US (39.04°N, -77.49°W) |
| **Classification** | Cloud Infrastructure |
| **BGP Prefix** | 18.97.0.0/18 |
| **Service Status** | Firewalled / No Services Detected |
## Threat Assessment
- Risk Score: 40/100 (Moderate Risk)
- Known Attacker: False
- Tor Exit Node: False
- Spam Source: False
- Blacklist Count: 0
- DNSBL Listed: 1 of 8 total lists
- Campaign Association: None detected
## Network Context and Neighborhood
- Subnet: 18.97.26.0/24
- Abuse Density: 0.6154 (High Abuse Classification)
- Total Siblings: 13 IPs
- Active Siblings: 11 IPs
- Threat Siblings: 8 IPs
- Inherited Risk: 20/100
The subnet shows significant activity with 8 of 13 neighbors flagged as threat sources, indicating this is an active cloud infrastructure block with mixed legitimate and potentially malicious endpoints.
## DNS and Service Analysis
- PTR Record: scanner-18-97-26-108.reposify.net
- Forward Resolution: Confirmed (reposify.net)
- Services: No open ports detected
- Server Fingerprint: Reposify
- HTTP Status: 200
- Email Authentication: SPF and DMARC records present
## Historical Observations
26 observations recorded. Recent signals (June 2026) confirm:
- Cloud infrastructure classification (AWS)
- Consistent Ashburn, VA geolocation
- One AlienVault OTX signal flagged "has_threats": true with 12 associated pulses
- One operator-level signal labeled "Basic" (0.2609 score)
## Relationship Graph
54 relationships identified:
- DNS Associations: scanner-18-97-26-108.reposify.net
- Network Associations: AT-88-Z (multiple entries)
## Recommended Security Actions
Based on risk profile, the following rules are recommended:
| System | Rule |
|---|---|
| **iptables** | `iptables -A INPUT -s 18.97.26.108 -j DROP` |
| **nftables** | `nft add rule inet filter input ip saddr 18.97.26.108 drop` |
| **nginx** | `deny 18.97.26.108;` |
| **pfSense** | `18.97.26.108/32` |
| **Cloudflare WAF** | Block IP 18.97.26.108 |
| **AWS WAF** | Block CIDR 18.97.26.108/32 |
## Analyst Assessment
IP 18.97.26.108 represents AWS cloud infrastructure with moderate risk classification. The absence of open services and threat indicators suggests this may be a legitimate cloud endpoint or monitoring tool. However, the elevated neighborhood abuse density warrants caution. Blocking is recommended as a precautionary measure, particularly given 1 DNSBL listing and the subnet's high abuse classification. SOC teams should correlate with other indicators (e.g., source port patterns, request frequency) before implementing permanent blocks.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS14618 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | scanner-18-97-26-108.reposify.net |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | scanner-18-97-26-108.reposify.net |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
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 | Reposify |
| 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 | 29% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:03:57 UTC |
| Last Seen | 2026-06-27 02:27:58 UTC |
| Profile Built | 2026-06-27 20:34:20 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 29 |
Full dossier details are available via our API.