212.113.8.42
Intelligence Briefing: 212.113.8.42/32
Target Overview
The IP address 212.113.8.42 was identified as a static host within the 212.113.8.0/23 CIDR block. Registry records attributed ownership to ASN 3356 (Level3-MNT), originating from the LONDON-E3-CUST1 block in Tower Hamlets, London, England.
Reputation and Risk
The asset maintained a Low Risk reputation score of 25. While behavioral analysis categorized the host as a "Suspicious Host," it was not flagged as a known attacker, spam source, or Tor exit. The address appeared on one of eight monitored DNS blocklists.
Network Configuration
Service scans confirmed the host was firewalled with no open ports. DNS forward resolution was unconfirmed, pointing to `ae0-3356.lon10.core-backbone.com`. The control plane indicated route instability over a 30-day period.
Neighborhood and Context
The immediate neighborhood (212.113.8.42/24) was classified as clean with an abuse density of zero. No threat siblings were detected in the subnet.
Actionable Recommendation
Analysts were advised to monitor the address due to its clean neighborhood classification and low-confidence suspicious tag. No immediate firewall rules were recommended.
Observation Window
Signals were recorded between 2026-09-19 and 2026-09-26, totaling 29 observations across 22 signal types.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | LEVEL3-MNT |
| ASN | AS3356 |
| Network Name | LONDON-E3-CUST1 |
| CIDR Block | 212.113.8.0/23 |
| RIR | RIPE |
| Country | GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae0-3356.lon10.core-backbone.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ae0-3356.lon10.core-backbone.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-19 05:13:24 UTC |
| Last Seen | 2026-09-26 05:40:02 UTC |
| Profile Built | 2026-09-26 05:51:37 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 33 |
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