# INTELLIGENCE BRIEFING: 20.65.219.43/32
Classification: Moderate Risk
Report Date: 2026-08-05
Intelligence Source: IPDebrief Threat Intelligence Platform
---
## EXECUTIVE SUMMARY
IP 20.65.219.43 is a Microsoft Azure cloud infrastructure address (AS8075) associated with moderate-risk activity. While the IP belongs to legitimate Microsoft cloud infrastructure, it shows threat indicators including blacklist listings and DNSBL enumeration. Recommended action: Monitor or block depending on threat context.
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## IP IDENTIFICATION & OWNERSHIP
| Attribute | Value |
|---|---|
| IP Address | 20.65.219.43/32 |
| ASN | AS8075 (Microsoft Corporation) |
| Organization | Microsoft Corporation |
| Network | MSFT (20.33.0.0/16) |
| RIR | ARIN |
| Geolocation | San Antonio, TX, US |
| Network Role | CloudCompute / Hosting |
| Infrastructure Type | Microsoft Azure |
---
## RISK ASSESSMENT
Overall Risk Score: 40/100 (Moderate Risk)
Risk Breakdown:
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Abuse Confidence: Not calculated
- Known Campaigns: None identified
Risk Context: The IP is classified as Microsoft Azure infrastructure, which typically carries low inherent risk. However, current threat indicators elevate the risk profile to moderate due to observed blacklist activity.
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## THREAT INDICATORS
Blacklist Status:
- DNSBL Listings: 1 of 8 total lists
- Listed Status: Active
- Maximum Severity: High
Threat Classification:
- Is Tor Exit: No
- Is Known Attacker: No
- Is Spam Source: No
- Threat Feeds: Empty
- Pulsedive Risk: Not applicable
Campaign Correlation:
- Campaign Likelihood: None
- Certificate Matches: 0
- Correlated IPs: 0
---
## OBSERVATION HISTORY
Total Observations: 25 signals detected
Recent Activity (2026-08-05):
- 17:15:13 UTC - Threat detection signals observed (50 pulses detected across multiple feed sources)
- 17:14:43 UTC - Operator score flagged as "Basic" (0.3478)
- 17:14:31 UTC - DNSBL listings detected with high-severity categorization
- 17:13:23 UTC - Geolocation confirmed: San Antonio, Texas, US
Temporal Analysis:
- Ownership Changes: 0
- Threat Persistence Days: 0
- Is Persistently Malicious: No
- Threat Observation Count: 0 (current session)
---
## NETWORK RELATIONSHIPS
DNS Associations:
- Reverse DNS: azpdsg92tkwd.stretchoid.com
- Forward Resolution: azpdsg92tkwd.stretchoid.com
- Forward Confirmed: Yes
Network Relationships:
- Same Network: MSFT (16 instances detected)
- Infrastructure Classification: CloudCompute
Control Plane Data:
- Origin ASN: 8075
- BGP Prefix: 20.64.0.0/10
- Route Stability: False
- DNSSEC Valid: Yes
- CAA Records: Present
- DNSBL Listed Count: 1
---
## NEIGHBORHOOD ANALYSIS
Subnet: 20.65.219.43/24
Abuse Density: 0 (Clean)
Classification: Clean
Neighbor Inventory:
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 0
Notable Neighbor:
| IP Address | Risk Score | Authority Score |
|---|---|---|
| 20.65.219.72 | 25 | 60 |
The /24 subnet shows minimal abuse activity, with this IP being an outlier in terms of threat indicators.
---
## SERVICES & INFRASTRUCTURE
Open Ports: None detected
HTTP Services: None detected
TLS Certificates: None detected
Server Banner: None detected
Behavioral Analysis:
- Hop Count: 30
- First Hop RTT: 0.2ms
- Last Hop RTT: 68.4ms
- Timed Out Hops: 15
- Transit Network: Comcast
---
## RECOMMENDED ACTIONS
Threat Level: Monitor/Block (Context-Dependent)
Firewall Rules:
- iptables: `iptables -A INPUT -s 20.65.219.43 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 20.65.219.43 drop`
- nginx: `deny 20.65.219.43;`
- pfSense: `20.65.219.43/32`
- Cloudflare WAF: Block IP (risk score 40)
- AWS WAF: Block 20.65.219.43/32
Recommended Actions:
1. Block if traffic correlates with known malicious activity
2. Monitor if traffic appears legitimate (Azure cloud services)
3. Investigate if internal systems initiate connections to this IP
4. Review DNSBL listings for specific feed relevance to your threat landscape
---
## ANALYST NOTES
While 20.65.219.43 belongs to Microsoft Azure infrastructure, the presence of DNSBL listings and recent threat pulse activity warrants investigation. The IP's association with stretchoid.com (a reverse DNS hostname) suggests potential infrastructure hosting rather than standard Azure compute services. Verify traffic patterns before implementing blocking rules, as false positives could impact legitimate cloud-based operations.
Confidence Level: High
Data Freshness: Current (2026-08-05)
Intelligence Quality: Complete
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 20.33.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | azpdsg92tkwd.stretchoid.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | azpdsg92tkwd.stretchoid.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
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 | 47% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 33% | 2 | 4 |
| reputation | 32% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 30% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-22 19:32:50 UTC |
| Last Seen | 2026-08-12 17:08:24 UTC |
| Profile Built | 2026-08-12 17:22:15 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 24 |
Full dossier details are available via our API.