77.25.23.77 is an IPv4 address operated by Kabel Deutschland RIPE (AS3209), geolocated to Nuremberg, Germany. It belongs to a mobile network with reverse DNS name ip-77-25-23-77.web.vodafone.de. As of October 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
# IP Intelligence Briefing: 77.25.23.77/32
Classification: Low Risk (Score: 25/100)
Report Date: 2026-07-25
Analyst: Automated Intelligence System
---
## Executive Summary
IP address 77.25.23.77 presents a low-risk profile with no active threat indicators. The address resolves to Vodafone web infrastructure but exhibits geolocation inconsistencies. No open services detected; the IP appears to be firewalled or used for non-public-facing purposes.
---
## Infrastructure Profile
Network Classification:
- Control Plane Origin: ASN 3209 (Comcast transit)
- BGP Prefix: 77.25.0.0/17
- Routing Stability: False (route changes observed)
- DNSSEC: Valid
- RPKI State: Not available
Geolocation Data:
- Primary Resolution: New York, US (US-NY)
- Secondary Resolution: Nuremberg, Germany (Bavaria)
- Geo-Consensus: False (data sources disagree)
- Accuracy: Insufficient data for precise location
Ownership & Authority:
- Organization: Not registered
- ASN: Null in profile (discrepancy with control plane data)
- Authority Scores: 60/100 across neighborhood
- Registration Status: Unregistered
---
## DNS & Service Analysis
DNS Configuration:
- PTR Record: ip-77-25-23-77.web.vodafone.de
- Forward Confirmation: Yes
- Hosted Domain: vodafone.de
- Email Authentication: SPF enabled, DMARC present
Service Exposure:
- Open Ports: None detected
- TLS Certificate: Not present
- HTTP Banner: Not available
- Service Purpose: Firewalled / No Services
---
## Threat Indicators
Blacklist Status:
- DNSBL Listings: 1 of 8 lists
- Abuse Confidence: Null
- Known Campaigns: None identified
- Threat Feeds: Empty
Behavioral Metrics:
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
---
## Neighborhood Analysis (77.25.23.0/24)
Subnet Overview:
- Total Neighbor IPs: 10
- Abuse Density: 0.00
- Classification: Low-risk environment
Risk Distribution:
- High Risk: 0 IPs
- Medium Risk: 4 IPs
- Low Risk: 6 IPs
Notable Neighbors:
| IP Address | Risk Score | Authority Score |
|---|---|---|
| 77.25.23.19 | 40 | 60 |
| 77.25.23.30 | 40 | 60 |
| 77.25.23.161 | 40 | 60 |
| 77.25.23.200 | 40 | 60 |
---
## Historical Observation
Observation Count: 13 signals over monitoring period
Key Historical Signals:
- 2026-07-25 03:34:33: DNSBL listing activity detected (1 of 8 lists)
- 2026-07-25 03:35:10: Geolocation signal: Nuremberg, Germany
- 2026-07-25 03:35:17: Network role classification: No CDN/VPN/Proxy indicators
Temporal Trends:
- Ownership Changes: 0
- Threat Persistence: 0 days
- Persistently Malicious: False
---
## Threat Intelligence Assessment
Risk Level: LOW
Recommended Action: Monitor but no immediate blocking required
Key Findings:
1. The IP resolves to Vodafone web infrastructure (vodafone.de)
2. No active threat indicators present
3. No open services or ports detected
4. Low-risk neighborhood environment
5. Geographic data inconsistencies suggest CDN/anycast or proxy usage
6. Single DNSBL listing indicates minimal reputation issues
SOC Analyst Recommendations:
- Allow traffic to this IP (low risk profile)
- Monitor for service activation changes
- Investigate geolocation discrepancy if business logic requires consistent location data
- No firewall rules recommended for blocking
---
Data Sources: IPDebrief Intelligence Platform
Confidence Level: High (comprehensive profile data available)
Last Updated: 2026-07-25
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Kabel Deutschland RIPE |
| ASN | AS3209 |
| Network Name | DE-KABELDEUTSCHLAND |
| CIDR Block | 77.25.0.0/17 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ip-77-25-23-77.web.vodafone.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ip-77-25-23-77.web.vodafone.de |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | AS3209 |
| Network Prefix | 77.25.0.0/17 |
| 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 19:12:08 UTC |
| Last Seen | 2026-10-06 19:55:21 UTC |
| Profile Built | 2026-10-06 19:55:27 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 77.25.23.77
Who owns the IP address 77.25.23.77?
77.25.23.77 is registered to Kabel Deutschland RIPE. The address falls within the 77.25.0.0/17 network block. Registration is held at RIPE.
Where is 77.25.23.77 located?
Geolocation data places 77.25.23.77 in Nuremberg, Bavaria, 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 77.25.23.77 malicious or safe?
77.25.23.77 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 77.25.23.77?
The reverse DNS (PTR) record for 77.25.23.77 is ip-77-25-23-77.web.vodafone.de. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 77.25.23.77 a VPN, proxy, or data center address?
77.25.23.77 is classified as a mobile network based on network ownership and behavioural analysis.