# IP Intelligence Briefing: 84.242.30.241
Classification: Low Risk / Residential Customer Connection
Report Date: Current Intelligence Cycle
Analyst: IPDebrief SOC Intelligence
---
## Executive Summary
IP address 84.242.30.241 is a residential PPPoE customer connection from Wilhelm.tel GmbH in Hamburg, Germany. The IP demonstrates low overall risk (Score: 25) with no open services detected. However, threat indicators including blacklist listings and threat signal presence warrant monitoring. No immediate blocking is recommended, but traffic should be logged for pattern analysis.
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## Technical Profile
| Attribute | Value |
|---|---|
| **IP Address** | 84.242.30.241/32 |
| **Risk Score** | 25 (Low Risk) |
| **ASN** | AS15943 (wilhelm.tel gmbh) |
| **Organization** | NORDERSTEDT-MNT |
| **Network Name** | WT-PPPOE-PRIVATE-CUSTOMER-NET |
| **CIDR Block** | 84.242.24.0/21 |
| **Country** | Germany (DE) |
| **City** | Hamburg |
| **Region** | HH |
| **Geolocation Accuracy** | Consensus validated across 2 sources |
| **Geolocation Source** | RIPE, Multiple Probes |
---
## DNS & Network Classification
- PTR Record: 84.242.30.241.dynamic-pppoe.dt.ipv4.wtnet.de
- Domain: wtnet.de
- Classification: Residential Customer PPPoE
- Open Ports: None detected (Firewalled / No Services)
- TLS Certificates: None
- HTTP Banner: None
- Forward Resolution: Confirmed (1 hostname)
- Reverse Resolution: Confirmed
---
## Threat Indicators
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Threat Feeds: No active threat indicators
- Known Campaigns: None
- Is Tor Exit: No
- Is Known Attacker: No
- Is Spam Source: No
- Control Plane: Listed on 1 of 8 DNSBLs
---
## Neighborhood Analysis
- Subnet: 84.242.30.241/24
- Abuse Density: 0%
- Total Siblings: 0
- Threat Siblings: 0
- High Risk Neighbors: 0
- Medium Risk Neighbors: 0
- Low Risk Neighbors: 0
---
## Observation History (17 Total Signals)
Recent observations indicate:
1. Geolocation Signals: ASN AS15943 with Hamburg, DE coordinates (53.5742, 10.0497) via AlienVault OTX
2. Threat Signals: 1 threat pulse detected with "has_threats": true indicator
3. Blacklist Activity: 1 listing out of 8 total lists with maximum severity rated "high"
4. DNS Signals: Forward resolution confirmed to wtnet.de domain with CAA records absent
5. Ownership Stability: No ownership changes detected
---
## Relationship Graph
- DNS Association: 84.242.30.241.dynamic-pppoe.dt.ipv4.wtnet.de
- Network Association: WT-PPPOE-PRIVATE-CUSTOMER-NET
---
## Recommended Actions
Monitoring:
- Log all traffic to/from this IP for baseline behavior analysis
- Monitor for changes in DNS resolution patterns
- Track blacklist status changes
Blocking Decision:
- Do Not Block: IP is classified as residential customer connection with low risk score
- If Traffic Required: Allow with logging for forensic purposes
- If Traffic Denied: Consider temporary hold pending further investigation
Contextual Notes:
- Residential PPPoE connections may be legitimate end-user traffic
- 1 DNSBL listing requires investigation but does not mandate blocking
- No open services detected suggests minimal attack surface
- Neighborhood shows no correlated threat activity
---
End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | NORDERSTEDT-MNT |
| ASN | AS15943 |
| Network Name | WT-PPPOE-PRIVATE-CUSTOMER-NET |
| CIDR Block | 84.242.24.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 84.242.30.241.dynamic-pppoe.dt.ipv4.wtnet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 84.242.30.241.dynamic-pppoe.dt.ipv4.wtnet.de |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS15943 |
| Network Prefix | 84.242.16.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 19:12:12 UTC |
| Last Seen | 2026-08-27 05:53:43 UTC |
| Profile Built | 2026-08-29 05:39:38 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 84.242.30.241
Who owns the IP address 84.242.30.241?
84.242.30.241 is registered to NORDERSTEDT-MNT. The address falls within the 84.242.24.0/21 network block. Registration is held at RIPE.
Where is 84.242.30.241 located?
Geolocation data places 84.242.30.241 in Hamburg, Free and Hanseatic City of Hamburg, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 84.242.30.241 malicious or safe?
84.242.30.241 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 84.242.30.241?
The reverse DNS (PTR) record for 84.242.30.241 is 84.242.30.241.dynamic-pppoe.dt.ipv4.wtnet.de. This hostname is forward-confirmed, meaning it resolves back to the same address.