# IP INTELLIGENCE BRIEFING
Target: 88.130.154.247/32
Date: Current Analysis Period
Classification: Moderate Risk
---
## EXECUTIVE SUMMARY
IP address 88.130.154.247 is registered to 1&1 Versatel GmbH (ASN 8881) in Duesseldorf, Germany. The IP carries a moderate risk score of 55/100 and is currently firewalled with no active services detected. The IP is listed on 3 of 8 DNSBLs but shows no active threat indicators, blacklists, or known campaign associations.
---
## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **Organization** | 1&1 Versatel GmbH |
| **ASN** | 8881 |
| **Network Name** | DE-VERSATEL-20051018 |
| **CIDR Block** | 88.130.0.0/16 |
| **Location** | Duesseldorf, North Rhine-Westphalia, DE |
| **RIR** | RIPE |
| **Abuse Contact** | abuse@1und1.net |
Network Role Classification: Infrastructure Type undetermined; connection type undetermined; not cloud, CDN, VPN, proxy, Tor, hosting, mobile, residential, bogon, or anycast.
---
## THREAT ASSESSMENT
Overall Risk Score: 55/100 (Moderate Risk)
Threat Indicators:
- Abuse Confidence Score: Not determined
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
- Known Campaigns: None detected
DNSBL Status: Listed on 3 of 8 total DNSBLs (dnsblListedCount: 3)
---
## NETWORK SERVICES & DNS
| Category | Status |
|---|---|
| **Open Ports** | None detected |
| **TLS Certificate** | None |
| **HTTP Title** | None |
| **PTR Records** | None |
| **Forward Resolution** | Not confirmed |
| **Hosted Domains** | 0 |
| **SPF/DMARC** | Not configured |
Service Purpose: Firewalled / No Services
---
## CONTROL PLANE DATA
- Origin ASN: 8881
- BGP Prefix: 88.130.144.0/20
- Route Stability: False (routeChanges30d: 0)
- RPKI State: Not determined
- IRR Consistency: Not determined
- DNSSEC Valid: Yes
- Operator Score: 0.1304 (Minimal)
- Hops: 30 (timedOutHops: 20)
---
## NEIGHBORHOOD ANALYSIS (88.130.154.0/24)
| Metric | Value |
|---|---|
| **Total Siblings** | 10 |
| **Active Siblings** | 4 |
| **Threat Siblings** | 0 |
| **Abuse Density** | 0 (Clean) |
| **Subnet Classification** | Clean |
Neighbor Risk Distribution:
- High Risk: 0
- Medium Risk: 1 (88.130.154.87, score 40)
- Low Risk: 8
---
## OBSERVATION HISTORY
11 observations recorded with consistent findings:
- Recent subnet classification: Clean
- Organization ownership: 1&1 Versatel GmbH (consistent)
- RIR: RIPE
- City: Duesseldorf
- Abuse email: abuse@1und1.net
No significant ownership or threat changes observed in observation history.
---
## RELATIONSHIPS
Two relationship entries identified:
- Same Network: DE-VERSATEL-20051018 (network-level association)
---
## RECOMMENDED ACTIONS
Priority: Monitor
Severity: High (based on risk score elevation)
Recommended Actions:
1. Increase logging verbosity and review recent activity from this IP
2. Consider blocking if business policy prohibits traffic from moderate-risk IPs
Firewall Rules (if blocking required):
- iptables: `iptables -A INPUT -s 88.130.154.247 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 88.130.154.247 drop`
- nginx: `deny 88.130.154.247;`
- pfSense: `88.130.154.247/32`
- Cloudflare WAF: Block IP 88.130.154.247
- AWS WAF: Add 88.130.154.247/32 to blocked list
---
## ANALYST NOTES
The IP address exhibits moderate risk characteristics primarily due to DNSBL listings. No active threat indicators, campaigns, or malicious behavior observed. The subnet shows low abuse density with one medium-risk neighbor (88.130.154.87). Given the "Firewalled / No Services" classification and lack of open ports, this IP may be a dormant or misconfigured resource. Recommend monitoring for any service emergence or behavior changes.
Confidence Level: Moderate
Data Sufficiency: Incomplete (some dimensions not covered in behavioral analysis)
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | 1&1 Versatel GmbH |
| ASN | AS8881 |
| Network Name | DE-VERSATEL-20051018 |
| CIDR Block | 88.130.0.0/16 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8881 |
| Network Prefix | 88.130.144.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 10:49:49 UTC |
| Last Seen | 2026-10-06 08:24:07 UTC |
| Profile Built | 2026-08-29 09:43:27 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 88.130.154.247
Who owns the IP address 88.130.154.247?
88.130.154.247 is registered to 1&1 Versatel GmbH. The address falls within the 88.130.0.0/16 network block. Registration is held at RIPE.
Where is 88.130.154.247 located?
Geolocation data places 88.130.154.247 in Düsseldorf, North Rhine-Westphalia, 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 88.130.154.247 malicious or safe?
88.130.154.247 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.