# INTELLIGENCE BRIEFING: 88.99.217.2/32
Classification: Moderate Risk (Score: 40/100)
Date: 2026-06-16
Analyst: IPDebrief Intelligence Division
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## EXECUTIVE SUMMARY
Target 88.99.217.2 is a cloud compute host operated by Hetzner Online GmbH (ASN 24940), located in the German datacenter network HETZNER-fsn1-dc1 (88.99.217.0/26). The IP exhibits moderate risk characteristics primarily due to control plane anomalies and DNSBL listings, but lacks active malicious indicators. No open ports detected; the host appears firewalled.
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## OWNERSHIP & INFRASTRUCTURE
- Organization: Hetzner Online GmbH - Contact Role
- ASN: 24940
- CIDR Block: 88.99.217.0/26
- Geolocation: Germany, Saxony, D-91710 Gunzenhausen
- Infrastructure Type: CloudCompute (isCloud: true, isHosting: true)
- RIR: RIPE
The IP resolves to hostname `hosting-2.s.otdev.net` under the domain `otdev.net`. DNS records show forward resolution confirmation with a PTR hostname of `hosting-2.s.otdev.net`. No SPF, DMARC, or TXT records present for the associated domain.
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## THREAT ASSESSMENT
Risk Indicators:
- Risk Score: 40 (Moderate Risk)
- Blacklist Status: Listed on 2 of 8 DNSBLs
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Active Threat Indicators: None identified
Network Role Analysis:
The IP is classified as hosting infrastructure with no open ports detected. Service scans returned no HTTP titles, TLS certificates, or server banners. The host appears configured with restrictive firewall rules.
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## CONTROL PLANE & NETWORK BEHAVIOR
- Traceroute: 13 hops; last hop (Comcast) at 113.5ms
- Route Stability: False (isRouteStable: false)
- Route Changes (30d): 0
- DNSSEC Valid: True
- DNSBL Listings: 2 out of 8 total lists
- Operator Score: 0
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## TEMPORAL ANALYSIS
Observation History (17 total signals):
- Most recent observation: 2026-06-16T20:28:30
- Ownership changes: 0
- Threat persistence days: 0
- Persistently malicious: False
- Threat observation count: 0
The IP has demonstrated stable ownership characteristics with no observed malicious behavior over the observation window.
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## NEIGHBORHOOD ANALYSIS
Subnet: 88.99.217.0/24
- Abuse Density: 0
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
The /24 subnet shows no elevated abuse activity. The target IP appears to be an isolated host within a clean subnet environment.
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## RELATIONSHIPS
- DNS Associations: hosting-2.s.otdev.net (repeated associations)
- Network Associations: HETZNER-fsn1-dc1 (repeated associations)
No unique external relationships detected beyond DNS and network-level associations.
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## RECOMMENDATIONS
1. Monitor: Maintain surveillance on this IP due to moderate risk score and DNSBL listings
2. Firewall: No immediate blocking recommended; monitor for port activity changes
3. DNSBL Investigation: Investigate the 2 DNSBL listings for the underlying domain otdev.net
4. Context: Legitimate hosting infrastructure; risk appears related to reputation factors rather than active exploitation
---
END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | HETZNER-fsn1-dc1 |
| CIDR Block | 88.99.217.0/26 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | hosting-2.s.otdev.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | hosting-2.s.otdev.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | |||
| 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 | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-12 21:36:08 UTC |
| Last Seen | 2026-06-21 20:16:23 UTC |
| Profile Built | 2026-06-21 20:33:31 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.