# IP Intelligence Briefing: 142.44.225.73/32
Date: Current
Classification: Moderate Risk (Score: 40/100)
Status: Operational Analysis Complete
---
## Executive Summary
IP 142.44.225.73 is an OVH cloud-hosted address associated with the domain ahrefs.net. The IP presents moderate risk (40/100) within a high-abuse-density subnet (142.44.225.0/24). No open ports detected; infrastructure appears firewalled with proxy-style naming conventions.
---
## Profile Overview
| Attribute | Value |
|---|---|
| **Risk Score** | 40 (Moderate Risk) |
| **Provider** | OVH (ASN 16276) |
| **Organization** | Dmytro, Ahrefs Pte Ltd |
| **Network Block** | 142.44.225.0/24 |
| **Infrastructure** | CloudCompute / Hosting |
| **Reputation Label** | Moderate Risk |
---
## Geolocation & Routing Anomalies
Critical Finding: Geographic inconsistency detected between registration data and actual routing patterns.
- Registration Country: CA (Canada)
- Reported City: Singapore
- RTT Violation: Recent observation (2026-06-19) recorded RTT of 32ms with claimed distance of 5,598km. Minimum possible RTT for this distance should be ~112ms, indicating geolocation spoofing or misattribution.
---
## Network Context
Subnet Analysis: 142.44.225.0/24
- Abuse Density: 0.5977 (59.77% - High Abuse)
- Total IPs: 256
- Active Siblings: 199
- Threat Siblings: 153
Risk Distribution in Subnet:
- High: 0
- Medium: 97
- Low: 3
This indicates a mixed-use subnet with significant abuse potential.
---
## Service & DNS Analysis
| Component | Finding |
|---|---|
| **PTR Hostname** | proxy-ca017-san73.ahrefs.net |
| **Domain** | ahrefs.net |
| **Open Ports** | None detected |
| **Service Purpose** | Firewalled / No Services |
| **DNSBL Lists** | 1 of 8 lists |
| **Forward Resolution** | Confirmed (1 hostname) |
Services: No open ports detected; infrastructure appears to be a backend/proxy service with no direct public services exposed.
---
## Relationship Graph
- Total Relationships: 46
- Primary Association: Same Network (OVH-CUST-281059696)
- Network Classification: Multiple same-network relationships detected
---
## Observation History
- Total Observations: 22 signals
- Recent Activity: Multiple observations from 2026-06-19
- Ownership Changes: 0
- Threat Persistence Days: 0
- Persistent Malicious? No
Key historical signals include:
- Provider confirmed as OVH hosting
- Domain ahrefs.net consistently resolved
- RTT validation anomalies in recent probes
---
## Threat Indicators
| Indicator | Status |
|---|---|
| Known Attacker | No |
| Tor Exit Node | No |
| Known Campaign | None |
| Spam Source | No |
| Blacklist Count | 0 |
---
## Recommended Security Actions
Assessment: No specific recommendations generated (risk score 40 does not trigger automatic alerts). However, proactive monitoring advised due to high-abuse neighborhood context.
Suggested Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 142.44.225.73 -j DROP
# nftables
nft add rule inet filter input ip saddr 142.44.225.73 drop
# nginx
deny 142.44.225.73;
# pfSense
142.44.225.73/32
# Cloudflare WAF
{"description":"Block 142.44.225.73 โ IPDebrief risk score 40","action":"block"}
# AWS WAF
{"Addresses":["142.44.225.73/32"],"Description":"IPDebrief risk 40"}
```
---
## Intelligence Assessment
Threat Level: LOW-MODERATE
Rationale:
1. The IP is associated with ahrefs.net, a legitimate SEO analytics platform
2. No direct attack indicators (not known attacker, no campaigns)
3. Moderate risk score (40/100) below typical blocking thresholds
4. However, subnet shows 59.77% abuse density with 153 threat siblings
Monitoring Recommendations:
- Monitor for unusual traffic patterns from this IP
- Watch for geolocation inconsistencies in future observations
- Consider blocking at perimeter if organization has strict cloud provider policies
- Review historical traffic if any suspicious activity detected
Final Note: While the IP shows legitimate domain associations, the high-abuse neighborhood context warrants standard defensive monitoring without immediate blocking.
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-281059696 |
| CIDR Block | 142.44.225.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca017-san73.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca017-san73.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 | 33% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 22% | 1 | 2 |
| geolocation | 37% | 2 | 3 |
| Overall | 23% | 10 | 13 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-10 10:13:12 UTC |
| Last Seen | 2026-06-27 17:19:50 UTC |
| Profile Built | 2026-06-28 11:25:32 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 28 |
Full dossier details are available via our API.