## THREAT INTELLIGENCE BRIEFING
IP Address: 77.32.148.42/32
Date of Analysis: 2026-07-30
Risk Assessment: Moderate Risk (Score: 65/100)
EXECUTIVE SUMMARY
IP 77.32.148.42 is a French-based infrastructure endpoint with moderate risk characteristics. The address is associated with network FR-MAILINBLUE-20061213 (ASN 200484, Organization: Armand Thiberge) and resolves to sender-sib.com infrastructure. No active malicious indicators were detected, but the elevated risk score warrants monitoring and consideration for blocking.
NETWORK CLASSIFICATION
- ASN: 200484
- Organization: Armand Thiberge
- Network Block: 77.32.128.0/18
- RIR: RIPE
- Network Role: Firewalled / No Services Detected
- Infrastructure Type: Non-provider, non-CDN, non-VPN endpoint
GEOLOCATION ANALYSIS
- Primary Location: France (FR)
- Geolocation Confidence: Multiple sources confirm French origin
- RTT Measurements: Average 106ms, Minimum 102ms
- Geographic Plausibility: Validated across multiple probes
THREAT INDICATORS
- Known Attacks: None identified
- Tor Exit Node: No
- Spam Source: Not classified
- Blacklist Status: Listed on 3 of 8 DNSBL lists
- Malicious Activity: No persistent threats observed in historical data
DNS & EMAIL REPUTATION
- PTR Record: hp.d.sender-sib.com
- Forward Resolution: sender-sib.com
- SPF Record: Present
- DMARC Record: Absent
- Forward Resolution Count: 1
SUBNET NEIGHBORHOOD ANALYSIS
Subnet: 77.32.148.0/24
- Abuse Density: 0.2857 (moderate)
- Classification: Mixed use
- Neighbor Risk Distribution: 2 medium-risk, 4 low-risk, 0 high-risk
- Notable Neighbors:
- 77.32.148.9 (Risk: 40)
- 77.32.148.38 (Risk: 25)
- 77.32.148.49 (Risk: 40)
OBSERVATION HISTORY
- Total Observations: 18 signals captured
- Recent Activity: France-based geolocation signals with moderate confidence (0.52-0.85)
- Ownership Stability: No recent ownership changes
- Threat Persistence: No persistent malicious behavior detected
RELATIONSHIP GRAPH
- Network Associations: FR-MAILINBLUE-20061213
- DNS Associations: hp.d.sender-sib.com (repeated associations)
- Related Entities: No organization or certificate correlations identified
RECOMMENDED ACTIONS
Priority: High (Risk Score 65/100)
| Platform | Recommended Action |
|---|---|
| **Firewall** | Block: `iptables -A INPUT -s 77.32.148.42 -j DROP` |
| **nftables** | `nft add rule inet filter input ip saddr 77.32.148.42 drop` |
| **nginx** | `deny 77.32.148.42;` |
| **Cloudflare WAF** | Block with expression: `ip.src eq 77.32.148.42` |
| **AWS WAF** | Add IP 77.32.148.42/32 to blocklist |
| **Monitoring** | Increase logging verbosity and review recent activity |
INTELLIGENCE NOTES
This IP exhibits characteristics of a potentially compromised or misconfigured endpoint. The absence of open services combined with DNSBL listings suggests the address may be used for infrastructure hosting rather than active service provision. The moderate risk score (65/100) combined with neighborhood abuse density warrants defensive blocking. Recommend implementing the firewall rules immediately and monitoring for any changes in activity patterns.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Armand Thiberge |
| ASN | AS200484 |
| Network Name | FR-MAILINBLUE-20061213 |
| CIDR Block | 77.32.128.0/18 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | hp.d.sender-sib.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | hp.d.sender-sib.com |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-28 10:07:04 UTC |
| Last Seen | 2026-08-03 05:14:37 UTC |
| Profile Built | 2026-08-02 23:11:13 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.