IP INTELLIGENCE BRIEFING: 167.114.139.48
Classification: Moderate Risk โ Hosting Infrastructure
---
**1. EXECUTIVE SUMMARY**
IP 167.114.139.48 is a cloud-hosted address associated with OVH infrastructure in Montreal, Canada. The IP resolves to the Ahrefs.net domain (proxy-ca000-san48.ahrefs.net) and exhibits moderate risk characteristics (risk score: 40). The /24 subnet demonstrates elevated abuse density (0.7656) with 196 of 256 sibling IPs flagged as threats. No active threat indicators or blacklist entries detected at the IP level.
---
**2. OWNERSHIP & NETWORK ATTRIBUTES**
| Attribute | Value |
|---|---|
| **ASN** | 16276 (OVH) |
| **Organization** | Dmytro, Ahrefs Pte Ltd |
| **CIDR Block** | 167.114.139.0/24 |
| **Network Name** | OVH-CUST-281059679 |
| **Infrastructure Type** | CloudCompute |
| **Classification** | Hosting / Firewalled |
Geolocation: Montreal, QC, CA (Canada). Geo validation anomaly detected: measured RTT (27ms) inconsistent with 5,597km distance from probe location.
---
**3. THREAT POSTURE**
- Risk Score: 40 (Moderate Risk)
- Abuse Confidence Score: Not applicable (null)
- Blacklist Count: 0
- Threat Indicators: None detected
- Known Campaigns: None
- Tor Exit / VPN / Proxy: Not identified
- DNSBL Status: Listed on 1 of 8 total lists
Control Plane: BGP prefix 167.114.128.0/18 shows unstable routing (isRouteStable: false). DNSSEC valid: yes.
---
**4. SUBNET NEIGHBORHOOD ANALYSIS**
Subnet: 167.114.139.0/24
- Abuse Density: 0.7656 (High Abuse)
- Active Siblings: 213 of 256
- Threat Siblings: 196
- Inherited Risk Score: 30
- Risk Distribution: 100 medium-risk IPs, 0 high/low risk
The /24 exhibits concentrated risk characteristics. Neighboring IPs (167.114.139.0-167.114.139.48) consistently show risk scores of 40 with authority scores of 50.
---
**5. OBSERVATION HISTORY**
Total observations: 24 (latest: 2026-06-21)
- Infrastructure Classification: Consistently identified as cloud hosting (OVH)
- DNS Resolutions: Stable resolution to proxy-ca000-san48.ahrefs.net
- Threat Persistence: No persistent malicious activity detected (threatPersistenceDays: 0)
- Ownership Changes: 0
---
**6. DNS & EMAIL AUTHENTICATION**
| Metric | Status |
|---|---|
| PTR Hostname | proxy-ca000-san48.ahrefs.net |
| Forward Resolution | Not confirmed |
| SPF Record | Not configured |
| DMARC Record | Not configured |
| TXT Records | 0 |
---
**7. RECOMMENDED SECURITY ACTIONS**
Risk-Based Mitigation: Block traffic from 167.114.139.48/32
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 167.114.139.48 -j DROP
# nftables
nft add rule inet filter input ip saddr 167.114.139.48 drop
# Cloudflare WAF
{"description": "Block 167.114.139.48 โ IPDebrief risk score 40", "action": "block", "filter": {"expression": "ip.src eq 167.114.139.48"}}
# AWS WAF
{"Addresses": ["167.114.139.48/32"], "Description": "IPDebrief risk 40"}
```
Recommendation: Apply blocking rules across perimeter defenses. Monitor for lateral movement or additional indicators within the /24 subnet given the high abuse density.
---
END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059679 |
| CIDR Block | 167.114.139.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca000-san48.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca000-san48.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
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 | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 21% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-30 23:03:49 UTC |
| Last Seen | 2026-06-29 08:04:19 UTC |
| Profile Built | 2026-06-29 08:14:17 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 23 |
Full dossier details are available via our API.