# IP Intelligence Briefing: 35.169.240.53/32
Classification: LOW RISK / AWS INFRASTRUCTURE
Date Generated: 2026-08-06
## Executive Summary
IP address 35.169.240.53 is identified as Amazon Web Services infrastructure operating within the AT-88-Z network block. The IP exhibits low-risk characteristics with no active threat indicators detected. The address serves as a crawler endpoint for Amazon's bot infrastructure and shows no evidence of malicious activity.
## Technical Profile
Ownership & Network:
- ASN: 14618 (Amazon Technologies Inc.)
- Organization: AT-88-Z
- CIDR Block: 35.152.0.0/13
- Provider: Amazon Web Services
- Registration: ARIN
Geolocation:
- Country: United States (US)
- Region: Virginia (VA)
- City: Ashburn
- Coordinates: 39.04°N, -77.49°W
- Geo Validation: Plausible (ICMP blocked during validation)
DNS Resolution:
- PTR Hostname: 35-169-240-53.crawl.amazonbot.amazon
- Forward Resolution: 35-169-240-53.crawl.amazonbot.amazon
- Hosted Domain: amazonbot.amazon
- Email Auth: No SPF/DMARC records configured
Service Status:
- Open Ports: None detected
- Service Purpose: Firewalled / No Services
- TLS Certificate: None
- HTTP Banner: None
## Threat Assessment
Risk Metrics:
- Overall Risk Score: 25 (Low)
- Reputation: Low Risk
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Known Campaigns: None
Threat Indicators:
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Threat Feeds: Empty
- DNSBL Listings: 1 out of 8 lists (minor listing)
Network Classification:
- Infrastructure Type: Unknown
- Connection Type: Not classified
- Cloud Infrastructure: AWS (inferred from ASN)
- CDN/Proxy/VPN: No
## Historical Analysis
Observation history indicates stable, benign behavior across 21 recorded observations:
Key Historical Signals:
- Subnet Classification: Consistently "clean" with 0 abuse density
- Operator Score: 0.2609 (Basic)
- Routing Stability: Variable (isRouteStable: false)
- Traceroute: Successfully traced to 30 hops on multiple occasions
- GeoValidation: Consistently plausible despite ICMP blocking
Temporal Persistence:
- Ownership Changes: 0
- Threat Persistence Days: 0
- Threat Observation Count: 0
- Persistently Malicious: False
## Relationship Graph
Identified Associations:
- DNS Associations: 35-169-240-53.crawl.amazonbot.amazon (multiple records)
- Network Associations: AT-88-Z (Amazon network block)
- No malicious entity links detected
- No certificate associations
## Neighborhood Analysis
Subnet: 35.169.240.53/24
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 0
- Abuse Density: 0
- Risk Classification: Clean
- Risk Distribution: All low-risk
No neighboring IPs exhibit malicious behavior. The subnet demonstrates consistent benign characteristics.
## Recommended Actions
Firewall/Security Recommendations:
- No blocking recommended
- Allow traffic as standard AWS infrastructure communication
- No specific rules required for iptables, nftables, or WAF
Monitoring Guidance:
- No active monitoring required
- IP does not require threat intelligence prioritization
- Standard logging suffices
## Conclusion
IP 35.169.240.53 is legitimate AWS infrastructure operating as a crawler endpoint. The address shows no evidence of abuse, malicious activity, or compromised behavior. The IP should be permitted in network traffic with standard AWS infrastructure allowances. No immediate action or threat response is warranted.
Analyst Notes: This IP represents routine cloud infrastructure activity. The presence of Amazon crawler hostnames and the clean neighborhood profile confirm benign operational status.
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 | AT-88-Z |
| CIDR Block | 35.152.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 35-169-240-53.crawl.amazonbot.amazon |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 35-169-240-53.crawl.amazonbot.amazon |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-03 23:54:13 UTC |
| Last Seen | 2026-08-13 05:56:38 UTC |
| Profile Built | 2026-08-13 06:30:53 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 31 |
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