# IP Intelligence Briefing: 98.85.225.159/32
## Executive Summary
The IP address 98.85.225.159/32 is assigned to Amazon Web Services (AWS) in the Northern Virginia region. The IP presents a moderate risk profile (65/100) with elevated risk indicators including DNSBL listings and routing instability. No active threat campaigns were detected.
## Ownership and Infrastructure
- Organization: Amazon Data Services Northern Virginia (AS14618)
- Network: AMAZON-IAD (98.80.0.0/13)
- Location: Ashburn, Virginia, US
- Service Purpose: Single-Service Host (EC2 instance)
- Registration: ARIN registry, allocated November 4, 2005
## Technical Profile
- DNS Resolution: ec2-98-85-225-159.compute-1.amazonaws.com (forward confirmed)
- Open Ports: 22/tcp (SSH) β OpenSSH_8.9p1 Ubuntu-3ubuntu0.16
- Email Authentication: SPF and DMARC records present
- TLS/Certificates: No TLS certificate detected
- Control Plane: BGP routing through AS34549 β AS16509 β AS14618; route stability flag set to false (1 change in 30 days)
## Risk Indicators
- Overall Risk Score: 65/100 (Moderate Risk)
- DNSBL Listings: 3 out of 8 total lists
- Geolocation Validation: RTT violation detected (30ms RTT vs 126.2ms minimum for 6,312km distance)
- Abuse Confidence Score: Not available
- Known Attacker Status: False
- Tor Exit Node: False
- Spam Source: False
## Historical Analysis
Observation history contains 25 signals. Recent observations (August 5, 2026) indicate:
- Operator score: 0.3478 (Basic)
- Route changes: 1 event in 30-day period
- Ownership changes: None recorded
- Threat observation count: 0
- Classification: Not persistently malicious
## Neighborhood Assessment
The /24 subnet (98.85.225.159/24) shows:
- Abuse Density: 0
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
- Total Siblings in Subnet: 1
## Network Relationships
All 16 relationship entries link to:
- EC2 hostname: ec2-98-85-225-159.compute-1.amazonaws.com
- Network: AMAZON-IAD
No external or suspicious associations were identified.
## Recommended Security Actions
Monitoring
- Action: Increase logging verbosity and review recent activity from this IP
- Severity: High (Elevated risk score 65/100)
Firewall Rules
iptables:
```
iptables -A INPUT -s 98.85.225.159 -j DROP
```
nftables:
```
nft add rule inet filter input ip saddr 98.85.225.159 drop
```
nginx:
```
deny 98.85.225.159;
```
pfSense:
```
98.85.225.159/32
```
Cloudflare WAF:
```json
{
"description": "Block 98.85.225.159 β IPDebrief risk score 65",
"action": "block",
"filter": {"expression": "ip.src eq 98.85.225.159"}
}
```
AWS WAF:
```json
{
"Addresses": ["98.85.225.159/32"],
"Description": "IPDebrief risk 65"
}
```
---
*This briefing is based on IPDebrief intelligence data. Recommendations are probabilistic and should be combined with additional signals before implementation.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 98.80.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-98-85-225-159.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-98-85-225-159.compute-1.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | 40% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 32% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 30% | 12 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-29 10:34:44 UTC |
| Last Seen | 2026-08-12 23:37:09 UTC |
| Profile Built | 2026-08-13 00:08:27 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 33 |
Full dossier details are available via our API.