168.100.149.182
IP Intelligence Briefing: 168.100.149.182
*Generated via IPDebrief Threat Intelligence Platform*
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**Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS140577
- Organization: Ahrefs Pte Ltd
- Geolocation: Ashburn, VA, US (plausible)
- Network Role: Firewalled / No Services
- DNS:
- PTR Hostname: `proxy-us003-san32.ahrefs.net`
- Linked to domain: `ahrefs.net`
- Threat Indicators:
- No direct malicious indicators (no blacklists, campaigns, or spam).
- Subnet abuse density: 27.72% (moderate risk).
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**Observation History**
- Latest Activity:
- June 17, 2026: Low-risk signal with stable metrics.
- June 2, 2026: Moderate confidence signal (threat persistence: 0 days).
- Trend: No significant changes in risk profile over time.
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**Relationships**
- Network Associations:
- Linked to subnet: `AHREFS-US` (repeated in relationships).
- DNS associations: `proxy-us003-san32.ahrefs.net` (multiple entries).
- Subnet Context:
- Part of `168.100.149.182/24` with 100 neighbors.
- 14 high-risk neighbors, 86 low-risk.
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**Neighborhood Analysis**
- Subnet Abuse Density: 0.2772 (moderate).
- Neighbor Risk:
- 14 neighbors flagged as high risk (avg. score 25).
- 86 neighbors low risk.
- Notable: IP is not part of a known CDN, VPN, or Tor network.
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**Actionable Insights**
1. Monitor Subnet: The IP resides in a mixed-risk subnet; investigate high-risk neighbors for potential lateral movement.
2. Verify DNS: The DNS hostname `proxy-us003-san32.ahrefs.net` is associated with Ahrefs, but ensure it aligns with known infrastructure.
3. Check for Anomalies: While the IP itself is low risk, its subnet has a 27.72% abuse density—monitor for unusual traffic patterns.
4. Contextualize Threats: The IP’s history shows no malicious activity, but its association with a network linked to threat signals warrants further scrutiny.
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*Generated by IPDebrief. For real-time threat context, use IPDebrief’s full risk scoring and network mapping tools.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ahrefs Pte Ltd administrator |
| ASN | AS140577 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-us003-san32.ahrefs.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | proxy-us003-san32.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| 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 | 26% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 9 | 13 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:03:52 UTC |
| Last Seen | 2026-06-22 20:21:44 UTC |
| Profile Built | 2026-06-22 20:23:35 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.