77.2.158.210
IP Intelligence Briefing: 77.2.158.210
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- AS: AS6805 (IP Telefonica O2 Germany)
- Network: TEDE-LLU (RIPE)
- Geolocation:
- Profile: United States (NY)
- Mobile Carrier: O2 (Germany) | LTE/5G
- Conflict: Geolocation conflicts with mobile carrier data (Germany vs. US).
- Threat Indicators: Clean. No malicious activity, spam, or known attacker associations.
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**2. Network & Infrastructure**
- Role: Mobile Carrier (O2, Germany)
- Services:
- No open ports or TLS services detected.
- DNS: PTR hostname `dynamic-077-002-158-210.77.2.pool.telefonica.de` resolved to the IP.
- Email Security: SPF and DMARC records present.
- Control Plane:
- BGP Prefix: `77.0.0.0/12`
- DNSSEC: Valid
- Route Stability: Unstable (route changes in last 30 days).
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**3. Observation History**
- Recent Activity (2026-06-11):
- Geolocation data inconsistent (US vs. Germany).
- No threat persistence or malicious observations.
- Historical Data (2026-06-03):
- Geolocation resolved to Munich, Germany (Bavaria).
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**4. Relationships & Neighbors**
- DNS Associations:
- Linked to `dynamic-077-002-158-210.77.2.pool.telefonica.de` (Telefonica.de domain).
- Network Neighbors:
- Subnet `77.2.158.210/24` has 0 abuse density; no risky sibling IPs detected.
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**5. Security Actions**
- Firewall Recommendations:
- Block IP via:
- `iptables -A INPUT -s 77.2.158.210 -j DROP`
- `nft add rule inet filter input ip saddr 77.2.158.210 drop`
- Cloudflare/WAF: Block with rule `ip.src eq 77.2.158.210`
- Notes: No explicit security actions recommended due to low risk, but monitor geolocation inconsistencies.
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**6. Analyst Recommendations**
- Investigate Geolocation Discrepancy: Verify if the IP is misattributed or if the mobile carrier’s data is outdated.
- Monitor Mobile Carrier Infrastructure: O2’s LTE/5G networks may have unique traffic patterns.
- Validate DNSSEC & SPF/DMArc: Ensure proper email security configurations for Telefonica’s domain.
- Watch for Subnet Changes: While current neighbors are clean, monitor `77.2.158.0/24` for future abuse.
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End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IP Telefonica O2 Germany |
| ASN | AS6805 |
| Network Name | TEDE-LLU |
| CIDR Block | 77.2.0.0/15 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-077-002-158-210.77.2.pool.telefonica.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dynamic-077-002-158-210.77.2.pool.telefonica.de |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 13% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-27 19:23:01 UTC |
| Last Seen | 2026-06-11 12:21:39 UTC |
| Profile Built | 2026-06-11 12:26:25 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.