# 88.130.145.59 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/88.130.145.59
- Last updated: 2026-08-29

## Ownership

- Organization: 1&1 Versatel GmbH
- Network name: DE-VERSATEL-20051018
- Allocated block: 88.130.0.0/16
- ASN: AS8881 (https://ipdebrief.com/asn/8881)
- Regional registry: RIPE

## Location

- City: Siegburg
- Region: North Rhine-Westphalia
- Country: Germany
- Time zone: Europe/Berlin

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- i5882913B.versanet.de
- Forward-confirmed: no

## Analyst narrative

\## INTELLIGENCE BRIEFING: IP 88.130.145.59/32

**Classification:** Low Risk | **Last Updated:** 2026-07-23 | **Confidence:** High

\---

\### 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.

\---

\### 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

\---

\### 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.

\---

\### 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

\---

\### 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 |

\---

\### 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

\---

\### 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

\---

\### RELATIONSHIP MAPPING

\- **Network Association:** DE-VERSATEL-20051018 (multiple entries)

\- **DNS Associations:** i5882913B.versanet.de (multiple entries)

\---

\### 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.

\---

\### 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

\---

*Intel produced by IPDebrief Intelligence Platform | Data current as of observation window*

## Nearby addresses

- 88.130.145.62 (https://ipdebrief.com/88.130.145.62)
- 88.130.145.65 (https://ipdebrief.com/88.130.145.65)
- 88.130.145.148 (https://ipdebrief.com/88.130.145.148)

---

Source: IPDebrief, "88.130.145.59 IP intelligence", https://ipdebrief.com/88.130.145.59, updated 2026-08-29. Assessments are probabilistic.