# 87.123.245.110 — IP Intelligence Summary 87.123.245.110 is an IPv4 address operated by 1&1 Versatel GmbH (AS8881), geolocated to Nuremberg, Germany. Its reverse DNS name is i577BF56E.versanet.de. As of October 6, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected. - Canonical page: https://ipdebrief.com/87.123.245.110 - Last updated: 2026-10-06 ## Ownership - Organization: 1&1 Versatel GmbH - Network name: VT-Customer - Allocated block: 87.123.216.0/21 - ASN: AS8881 (https://ipdebrief.com/asn/8881) - Regional registry: RIPE ## Location - City: Nuremberg - Region: Bavaria - 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: Moderate Risk (40/100) - Blocklist listings: 0 - Suspicious activity indicators: no - Spam source: no ## Reverse DNS - i577BF56E.versanet.de - Forward-confirmed: yes ## Analyst narrative \# INTELLIGENCE BRIEFING: IP 87.123.245.110/32 **Classification:** Moderate Risk (Score: 40) **Report Date:** 2026-07-23 **Analyst:** IPDebrief Threat Intelligence \--- \## EXECUTIVE SUMMARY IP address 87.123.245.110 is a residential customer endpoint belonging to 1&1 Versatel GmbH (ASN: 8881) within the 87.123.216.0/21 CIDR block. The endpoint presents moderate risk (score 40/100) with no active threat indicators or malicious behavior observed. The IP is firewalled with no open services and maintains a stable operational posture. \--- \## OWNERSHIP & GELOCATION **Organization:** 1&1 Versatel GmbH **Netname:** VT-Customer **ASN:** 8881 **RIR:** RIPE **CIDR Block:** 87.123.216.0/21 **Location:** Nuremberg, Bavaria, Germany (DE) **Coordinates:** 51.17°N, 10.45°E **Timezone:** Europe/Berlin **GeoConsensus:** True (1 source) \--- \## NETWORK CLASSIFICATION | Attribute | Status | |-----------|--------| | Provider | No | | Infrastructure | No | | Cloud | No | | CDN | No | | VPN | No | | Proxy | No | | Tor | No | | Hosting | No | | Mobile | No | | Residential | No | | Bogon | No | | Anycast | No | **Service Purpose:** Firewalled / No Services **Open Ports:** None detected \--- \## THREAT ASSESSMENT **Current Risk Level:** Moderate (40/100) **Threat Indicators:** None \- Blacklist Count: 0 \- Known Attacker: False \- Spam Source: False \- Tor Exit Node: False \- Known Campaigns: None **DNSBL Status:** Listed on 2 of 8 total lists (max severity: high) **Abuse Confidence:** Not applicable (no active threats) \--- \## DNS & EMAIL REPUTATION **PTR Hostname:** i577BF56E.versanet.de **Forward Resolution:** Confirmed **Forward Hostname:** i577BF56E.versanet.de **Hosted Domains:** 0 **Email Authentication:** \- SPF: Configured \- DMARC: Not configured \--- \## CONTROL PLANE & ROUTING **Origin ASN:** 8881 **BGP Prefix:** 87.123.240.0/21 **Route Stability:** Unstable (isRouteStable: false) **Route Changes (30d):** 0 **RPKI State:** Not available **DNSSEC:** Valid **Operator Score:** 0.2609 (Basic) \--- \## NEIGHBORHOOD ANALYSIS (87.123.245.0/24) **Subnet Abuse Density:** 0 **Total Sibling IPs:** 10 **Risk Distribution:** 5 Medium, 5 Low **Notable Neighbors:** \- 87.123.245.3 (Risk: 40, Authority: 60) \- 87.123.245.10 (Risk: 40, Authority: 60) \- 87.123.245.13 (Risk: 40, Authority: 60) \- 87.123.245.20 (Risk: 0, Authority: 50) \- 87.123.245.100 (Risk: 0, Authority: 60) \--- \## OBSERVATION HISTORY (15 Records) **Most Recent Signal (2026-07-23 19:48:41):** \- Organization: 1&1 Versatel GmbH \- Abuse Contact: abuse@1und1.net \- RIR: RIPE **Historical Signals Include:** \- Geolocation updates (Nuremberg, Bavaria) \- DNS resolution confirmations \- DNSBL listing observations (8 total lists, 2 active listings) **Threat Persistence:** 0 days (no persistent malicious activity) \--- \## RELATIONSHIPS **DNS Associations:** \- i577BF56E.versanet.de (multiple entries) **Network Associations:** \- VT-Customer network (87.123.216.0/21) **Correlated Entities:** None identified \--- \## RECOMMENDED ACTIONS **Security Posture:** Monitor **Block Recommendation:** No (moderate risk, no active threats) **Firewall Rule:** No action required (no open services) **Note:** The IP is properly firewalled with no accessible services. The DNSBL listings (2 of 8) are informational and do not indicate active malicious behavior. The subnet shows moderate risk distribution (5 IPs at risk level 40), but the target IP itself presents no immediate threat. \--- **END OF BRIEFING** ## Nearby addresses - 87.123.245.3 (https://ipdebrief.com/87.123.245.3) - 87.123.245.10 (https://ipdebrief.com/87.123.245.10) - 87.123.245.13 (https://ipdebrief.com/87.123.245.13) - 87.123.245.15 (https://ipdebrief.com/87.123.245.15) - 87.123.245.20 (https://ipdebrief.com/87.123.245.20) - 87.123.245.60 (https://ipdebrief.com/87.123.245.60) - 87.123.245.96 (https://ipdebrief.com/87.123.245.96) - 87.123.245.97 (https://ipdebrief.com/87.123.245.97) - 87.123.245.100 (https://ipdebrief.com/87.123.245.100) - 87.123.245.126 (https://ipdebrief.com/87.123.245.126) - 87.123.245.183 (https://ipdebrief.com/87.123.245.183) - 87.123.245.232 (https://ipdebrief.com/87.123.245.232) --- Source: IPDebrief, "87.123.245.110 IP intelligence", https://ipdebrief.com/87.123.245.110, updated 2026-10-06. Assessments are probabilistic.