# IP Intelligence Briefing: 212.100.48.13/32
## Executive Summary
Risk Level: LOW
Recommendation: No action required; monitor as part of normal operational awareness.
The target IP address 212.100.48.13 demonstrates no threat indicators and maintains a clean reputation profile across all observed metrics. No immediate security actions are warranted.
---
## Infrastructure Profile
Geolocation: London, GB (Primary signal) / DE (ASN registration)
ASN: 198967 - BITel Gesellschaft fuer Telekommunikation mbH
Organization: BITel
Network Block: 212.100.48.0/24
CIDR: 212.100.48.13/32
Network Classification:
- Service Status: Firewalled / No Services
- Open Ports: None detected
- Infrastructure Type: Corporate/Telecommunications
- Cloud/CDN/Proxy: No indicators present
---
## Threat Assessment
Risk Score: 0/100
Reputation: Low Risk
Blacklist Status: Clean (0 listings across all feeds)
Known Campaigns: None associated
Malicious Activity Indicators:
- Not a Tor exit node
- Not a known attacker
- Not a spam source
- No honeypot strikes recorded
- No WAF violations observed
Threat Persistence: None detected (0 observation days)
---
## Neighborhood Analysis
Subnet: 212.100.48.0/24
Abuse Density: 0% (Clean classification)
Neighbor Risk Distribution:
- High Risk: 0
- Medium Risk: 0
- Low Risk: 0
No elevated risk activity detected within the /24 subnet. The neighborhood maintains a clean operational posture consistent with legitimate telecommunications infrastructure.
---
## DNS & Email Security
PTR Resolution: No reverse DNS records detected
Forward Resolution: Failed
Associated Domain: bitel.net
Email Security Configuration:
- SPF: Configured (covers 212.100.40.0/24, 212.100.41.0/24, and 77.75.206.148-151)
- DMARC: Configured (p=quarantine, sp=quarantine, pct=100)
- TXT Records: 3 total
DNSSEC: Valid on reverse zone (212.100.48.13.in-addr.arpa)
---
## Observational History
Total Observations: 12
Recent Activity: 2026-07-24 (most recent observation)
Key Historical Signals:
- ASN attribution consistently identifies BITel infrastructure
- Domain ownership (bitel.net) shows proper email authentication
- No escalation in risk profile over observation period
---
## Recommended Security Actions
Current Recommendations: None
Firewall Rules: Not required
The IP address presents no active threat profile. Standard operational monitoring is sufficient. No blocking, rate limiting, or special handling is indicated based on current intelligence.
---
## Analyst Notes
This IP address is associated with BITel, a legitimate German telecommunications provider. The absence of open services and the firewalled nature of the host suggests this is an infrastructure or administrative IP rather than a public-facing service. The clean neighborhood profile and lack of historical threat activity support classifying this as routine infrastructure. No correlation with known malicious campaigns or threat actors.
Status: CLEAR
Review Period: Standard operational monitoring
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | HB12603-MNT |
| ASN | AS198967 |
| Network Name | BITel-Broadband-Customers |
| CIDR Block | 212.100.47.0/24 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dsl-212-100-48-13.pool.bitel.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dsl-212-100-48-13.pool.bitel.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS198967 |
| Network Prefix | 212.100.48.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 13% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 4% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-07 06:27:45 UTC |
| Last Seen | 2026-08-27 01:48:34 UTC |
| Profile Built | 2026-08-29 06:35:17 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 212.100.48.13
Who owns the IP address 212.100.48.13?
212.100.48.13 is registered to HB12603-MNT. The address falls within the 212.100.47.0/24 network block. Registration is held at RIPE.
Where is 212.100.48.13 located?
Geolocation data places 212.100.48.13 in Bielefeld, 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 212.100.48.13 malicious or safe?
212.100.48.13 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 212.100.48.13?
The reverse DNS (PTR) record for 212.100.48.13 is dsl-212-100-48-13.pool.bitel.net. This hostname is forward-confirmed, meaning it resolves back to the same address.