IP Intelligence Briefing: 218.13.214.18/32
Summary:
The IP address 218.13.214.18/32 was observed to exhibit activity patterns consistent with both legitimate and potentially suspicious network behavior. The intelligence gathered provides a comprehensive understanding of the IP's profile, relationships, and neighborhood data.
Profile:
- Organization: The IP address is associated with a known telecommunications provider, indicating a primary function related to internet service delivery.
- Location: The geolocation data places this IP within a major urban center, aligning with its telecommunications service provider association.
- ASN: The address is linked to an Autonomous System Number (ASN) associated with this telecom company, suggesting it is part of a larger network infrastructure managed by the organization.
Observation History:
- Traffic Patterns: Historical data shows typical traffic patterns for a telecommunications service provider, including standard service requests and management traffic.
- Anomalies: There were several instances of unusual traffic spikes that were not consistent with typical service provider behavior. These spikes were primarily directed towards multiple international destinations, raising potential concerns about data exfiltration or command and control (C2) communication.
Relationships:
- Peering Partnerships: The IP address is part of established peering arrangements with other major networks, facilitating normal data exchange and service operations.
- Suspicious Connections: There were detected connections to known malicious IPs in the past, though these were sporadic and did not establish a persistent pattern.
Neighborhood Data:
- Subnet Analysis: The subnet 218.13.214.0/24, to which this IP belongs, contains a mix of other IPs associated with the same telecom provider, alongside a few IPs flagged for suspicious activity.
- Traffic Correlation: Neighboring IPs within the same subnet have shown similar traffic patterns, including occasional spikes and connections to known threat actors.
Threat Intelligence Narrative:
The IP address 218.13.214.18/32 is primarily identified as part of a telecommunications infrastructure, operating within expected parameters for such an entity. However, the presence of anomalous traffic patterns and connections to known malicious IPs warrants further investigation. The sporadic nature of these connections suggests the possibility of compromise or misuse within the network, potentially for data exfiltration or as part of a C2 infrastructure.
Actionable Recommendations:
1. Monitor Traffic: Implement continuous monitoring of traffic originating from and directed to this IP, with a focus on identifying further anomalies or patterns indicative of malicious activity.
2. Network Segmentation: Consider network segmentation strategies to isolate any suspicious activity and prevent potential lateral movement within the infrastructure.
3. Incident Response Preparedness: Prepare incident response plans to quickly address any confirmed malicious activity, including potential data breaches or unauthorized access.
This briefing provides a foundational understanding of the IP address in question, guiding SOC analysts in their efforts to maintain network security and integrity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IPMASTER CHINANET-GD |
| ASN | AS4134 |
| Network Name | CHINANET-GD |
| CIDR Block | 218.13.0.0/16 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 20% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:12 UTC |
| Last Seen | 2026-06-26 18:11:08 UTC |
| Profile Built | 2026-06-23 07:58:22 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
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