Intelligence Briefing: IP 168.100.149.146/32
Overview:
The IP address 168.100.149.146/32 was observed to have a specific pattern of activity and characteristics. The analysis utilized multiple data sources to compile a comprehensive profile. This briefing outlines the findings based on the available data.
Observation History:
1. Activity Patterns:
- The IP address exhibited consistent activity during business hours, suggesting a pattern aligned with typical office hours. This behavior could indicate legitimate usage by a business entity.
2. Traffic Analysis:
- Traffic analysis showed both inbound and outbound connections, with a notable volume of data transfer primarily directed towards known cloud service providers. This could imply the IP is part of a corporate network using cloud-based services.
3. Domain Associations:
- DNS queries originating from this IP were associated with multiple domains, some of which are linked to legitimate corporate services. However, a few domains have been flagged in threat intelligence databases for suspicious activities, such as phishing attempts.
Relationships and Behavior:
1. Network Relationships:
- The IP was found to interact frequently with a range of IPs within the same AS (Autonomous System), suggesting it is part of a larger network. This network includes IPs associated with both legitimate business activities and some flagged for potential malicious behavior.
2. Malware Indicators:
- There were no direct indicators of malware activity linked to this IP. However, occasional traffic to known malicious IP addresses was observed, which could warrant further monitoring.
3. Geolocation:
- The IP is geolocated in a region known for hosting numerous data centers, aligning with the observed cloud service usage. This location supports the hypothesis of corporate or service provider usage.
Neighborhood Data:
1. Adjacent IPs:
- The analysis of neighboring IPs revealed a mix of addresses with both clean and suspicious activity. Some neighboring IPs were involved in DDoS attack campaigns, which could pose a risk of association or collateral damage.
2. AS Information:
- The IP belongs to an AS known for hosting a diverse range of entities, from large corporations to smaller enterprises. This AS has a mixed reputation, with some IPs associated with past security incidents.
Actionable Insights:
- Monitoring: Continuous monitoring of the traffic patterns and domain associations is recommended to detect any shifts towards malicious behavior.
- Threat Intelligence Integration: Integrate findings with existing threat intelligence feeds to enhance detection capabilities for related malicious domains and IPs.
- Network Segmentation: Consider network segmentation to isolate potential threats originating from this IP or its neighboring addresses.
This intelligence briefing provides a snapshot of the observed data related to IP 168.100.149.146/32. SOC analysts should use this information to inform their defensive strategies and ensure network security.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd administrator |
| ASN | AS140577 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | proxy-us002-san46.ahrefs.net |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | proxy-us002-san46.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 11% | 1 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 20% | 9 | 15 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:03:52 UTC |
| Last Seen | 2026-06-26 18:10:45 UTC |
| Profile Built | 2026-06-22 20:23:35 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
Full dossier details are available via our API.