# IP INTELLIGENCE BRIEFING: 88.123.100.73/32
Classification: LOW RISK / LEGITIMATE RESIDENTIAL
Date: 2026-07-26
Analyst: IPDebrief SOC Intelligence
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## EXECUTIVE SUMMARY
IP address 88.123.100.73 is classified as Low Risk with a risk score of 0. The IP is associated with a residential mobile connection in Allan, France, operated by Free Mobile under ProXad infrastructure. No threat indicators, blacklist entries, or malicious activity were observed across all intelligence sources. The IP shows clean neighborhood characteristics with zero abuse density in the /24 subnet.
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## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **ASN** | 12322 |
| **Organization** | Administrative Contact for ProXad |
| **Netname** | TIF-DSL-20060817 |
| **CIDR Block** | 88.121.0.0/16 |
| **RIR** | RIPE |
| **Country** | France (FR) |
| **Region** | Rhône-Alpes |
| **City** | Allan |
| **Mobile Carrier** | Free Mobile (Free SAS) |
| **Technology** | LTE/5G |
---
## THREAT INTELLIGENCE ASSESSMENT
Threat Indicators: NONE DETECTED
- Blacklist Count: 0
- Abuse Confidence Score: N/A
- Is Tor Exit Node: No
- Is Known Attacker: No
- Is Spam Source: No
- Known Campaigns: None identified
Network Services:
- Open Ports: None detected
- TLS Certificate: None
- HTTP Banner: None
- Service Purpose: Firewalled / No Services
---
## GEOLOCATION & NETWORK POSITIONING
- Geographic Location: Allan, France (Europe/Paris timezone)
- Coordinates: 46.23°N, 2.21°E (inferred via multi-signal inference)
- Geo Consensus: Validated across 1 source
- BGP Prefix: 88.122.0.0/15
- Route Stability: Not stable
- Route Changes (30d): 0
- Operator Score: 0.2609 (Basic)
---
## DNS ANALYSIS
| Field | Value |
|---|---|
| **PTR Hostname** | 88-123-100-73.subs.proxad.net |
| **Forward Resolution** | Confirmed |
| **Hosted Domain** | proxad.net |
| **Forward Resolution Count** | 1 |
| **SPF Record** | Present |
| **DMARC Record** | Not present |
| **TXT Record Count** | 0 |
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## NEIGHBORHOOD ANALYSIS (88.123.100.0/24)
- Subnet Classification: Clean
- Abuse Density: 0
- Inherited Risk: 0
- Total Siblings: 1
- Active Siblings: 0
- Threat Siblings: 0
Risk Distribution: No high, medium, or low risk neighbors identified.
---
## OBSERVATION HISTORY (19 Observations)
Recent signal observations indicate stable, benign behavior:
1. 2026-07-26 18:04:08 UTC – ICMP blocked (unable to validate geolocation)
2. 2026-07-26 18:02:02 UTC – Ownership verified, no changes
3. 2026-07-26 18:00:14 UTC – Port scan conducted, no open services detected
4. 2026-07-26 17:59:50 UTC – Geo inference confirmed France (500km accuracy)
5. 2026-07-26 17:59:11 UTC – Subnet classification: clean
Threat Persistence: 0 days
Ownership Changes: 0
Persistently Malicious: No
---
## RELATIONSHIP GRAPH
The IP maintains associations with:
- DNS Associations: 88-123-100-73.subs.proxad.net (multiple entries)
- Network Associations: TIF-DSL-20060817 (same network)
No external entity relationships detected beyond DNS and network associations.
---
## SECURITY RECOMMENDATIONS
Action Required: NONE
The IP address 88.123.100.73 presents no security concerns and does not require blocking or additional monitoring. The IP is associated with a legitimate residential mobile connection with no threat indicators or malicious activity. Standard network policies apply.
---
END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Administrative Contact for ProXad |
| ASN | AS12322 |
| Network Name | TIF-DSL-20060817 |
| CIDR Block | 88.121.0.0/16 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 88-123-100-73.subs.proxad.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 88-123-100-73.subs.proxad.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS12322 |
| Network Prefix | 88.122.0.0/15 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 17% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 02:19:25 UTC |
| Last Seen | 2026-09-02 23:44:05 UTC |
| Profile Built | 2026-09-02 23:50:40 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 88.123.100.73
Who owns the IP address 88.123.100.73?
88.123.100.73 is registered to Administrative Contact for ProXad. The address falls within the 88.121.0.0/16 network block. Registration is held at RIPE.
Where is 88.123.100.73 located?
Geolocation data places 88.123.100.73 in Allan, Rhône-Alpes, France. The local time zone is Europe/Paris. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 88.123.100.73 malicious or safe?
88.123.100.73 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 88.123.100.73?
The reverse DNS (PTR) record for 88.123.100.73 is 88-123-100-73.subs.proxad.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 88.123.100.73 a VPN, proxy, or data center address?
88.123.100.73 is classified as a mobile network based on network ownership and behavioural analysis.