88.130.145.59 is an IPv4 address operated by 1&1 Versatel GmbH (AS8881), geolocated to Siegburg, Germany. Its reverse DNS name is i5882913B.versanet.de. As of August 29, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
## INTELLIGENCE BRIEFING: IP 88.130.145.59/32
Classification: Low Risk | Last Updated: 2026-07-23 | Confidence: High
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EXECUTIVE SUMMARY
IP address 88.130.145.59 is classified as Low Risk with a risk score of 25/100. The address belongs to 1&1 Versatel GmbH (ASN 8881), a German internet service provider operating from Duesseldorf, North Rhine-Westphalia. No active threat indicators or malicious campaigns were identified. The IP exhibits minimal operator-level risk scoring (0.1304) and shows stable infrastructure characteristics.
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OWNERSHIP & GEOLOCATION
- Organization: 1&1 Versatel GmbH
- Netname: DE-VERSATEL-20051018
- ASN: 8881 (RIPE NCC)
- CIDR Block: 88.130.0.0/16
- Country: Germany (DE)
- Region: North Rhine-Westphalia
- City: Duesseldorf (51.17°N, 10.45°E)
- Timezone: Europe/Berlin
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THREAT ASSESSMENT
- Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not reported
- Blacklist Count: 0 active lists
- DNSBL Status: Listed on 1 of 8 evaluated DNSBLs
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Persistent Malicious Activity: No
Threat Indicators: None detected. No known campaigns or correlated threats.
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NETWORK CHARACTERISTICS
- Service Purpose: Firewalled / No Services
- Open Ports: None detected
- TLS Certificate: Not observed
- HTTP Title: Not observed
- Infrastructure Type: Not classified as cloud, CDN, VPN, proxy, or hosting
- Connection Type: Not specified
DNS Configuration:
- PTR Hostname: i5882913B.versanet.de
- Forward Resolution: 1 hostname (versanet.de)
- SPF Record: Present
- DMARC Record: Not configured
- DNSSEC: Valid
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SUBNET ANALYSIS (88.130.145.0/24)
- Abuse Density: 0.3333 (moderate)
- Classification: mostly_clean
- Total Siblings: 3
- Active Siblings: 1
- Threat Siblings: 1
- Inherited Risk: 2
Neighbor Assessment:
| IP Address | Risk Score | Authority Score | Classification |
|---|---|---|---|
| 88.130.145.59 | 25 | N/A | Target |
| 88.130.145.62 | 0 | 50 | Clean |
| 88.130.145.148 | 25 | 50 | Low Risk |
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CONTROL PLANE ANALYSIS
- Origin ASN: 8881
- BGP Prefix: 88.130.144.0/20
- Route Stability: Not stable
- RPKI State: Not reported
- IRRC Consistency: Not reported
- Route Changes (30d): 0
- MoAS: No
- DNSSEC Valid: Yes
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OBSERVATION HISTORY
Fifteen observations recorded as of 2026-07-23. Recent signals confirm:
- Consistent ownership with 1&1 Versatel GmbH
- Stable geolocation assignment to Duesseldorf, Germany
- No changes in threat persistence indicators
- No new malicious activity detected
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RELATIONSHIP MAPPING
- Network Association: DE-VERSATEL-20051018 (multiple entries)
- DNS Associations: i5882913B.versanet.de (multiple entries)
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SECURITY ACTIONS & RECOMMENDATIONS
Recommended Actions: None specific
Assessment: Given the low-risk classification and lack of threat indicators, this IP does not require immediate blocking. However, standard monitoring practices are recommended. The single DNSBL listing should be reviewed to determine if it represents a false positive or requires action.
Firewall Rules: No specific rules generated.
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SOC ANALYST NOTES
1. Monitor: Track the single DNSBL listing for potential changes in blacklist status
2. Context: IP belongs to legitimate German ISP infrastructure
3. Threat Level: Low - no immediate action required
4. Priority: Routine monitoring recommended; no urgent response needed
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*Intel produced by IPDebrief Intelligence Platform | Data current as of observation window*
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 | i5882913B.versanet.de |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | i5882913B.versanet.de |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| 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 | |||
| 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 | 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 | 12% | 2 | 2 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 8% | 1 | 1 |
| Overall | 10% | 8 | 10 |
| 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 08:46:08 UTC |
| Profile Built | 2026-08-29 09:17:39 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 88.130.145.59
Who owns the IP address 88.130.145.59?
88.130.145.59 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 88.130.145.59 located?
Geolocation data places 88.130.145.59 in Siegburg, 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 88.130.145.59 malicious or safe?
88.130.145.59 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 88.130.145.59?
The reverse DNS (PTR) record for 88.130.145.59 is i5882913B.versanet.de. This hostname is not forward-confirmed, so it should be treated as a weak signal.