# INTELLIGENCE BRIEFING: 142.44.228.228/32
Classification: MODERATE RISK โ Cloud Infrastructure with High-Abuse Neighborhood
---
## EXECUTIVE SUMMARY
IP 142.44.228.228 is assigned to OVH cloud infrastructure under organization "Dmytro, Ahrefs Pte Ltd" (ASN 16276). The address resolves to hostname proxy-ca016-san228.ahrefs.net and operates within a high-abuse density subnet (142.44.228.0/24) with 65.62% abuse classification. The IP presents moderate risk (score 40) with no open services detected and zero known malicious indicators.
---
## OWNERSHIP & INFRASTRUCTURE
- ASN: 16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network Block: 142.44.228.0/24
- Infrastructure Type: CloudCompute (OVH hosting provider)
- Registration: RIR-ARIN, no public registration date available
- Network Role: Hosting-enabled, firewalled configuration with no open ports
---
## GEOLOCATION ANALYSIS
- Reported Country: CA (Canada)
- Reported City: Singapore
- Geolocation Consensus: FALSE
- Validity Flag: geoPlausible = false
- RTT Violation: 31ms measured vs. 112ms minimum possible for 5,598km distance (significant data inconsistency)
- Recommendation: Treat geolocation as unreliable; treat as North American hosting infrastructure
---
## THREAT INDICATORS
- Risk Score: 40/100 (Moderate Risk)
- Blacklist Count: 0
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Abuse Confidence Score: Not available
- Threat Feeds: Empty
---
## DNS & HOSTNAME RESOLUTION
- PTR Hostname: proxy-ca016-san228.ahrefs.net
- Forward Confirmed: No
- Domain: ahrefs.net
- Reverse DNS: Single entry, no forward confirmation
- Email Authentication: No SPF/DMARC records detected
- TLS Services: None detected
---
## NEIGHBORHOOD ANALYSIS (142.44.228.0/24)
- Subnet Classification: HIGH_ABUSE
- Abuse Density: 65.62%
- Total Subnet IPs: 256
- Active IPs: 205
- Threat IPs: 168
- Risk Distribution: High (0), Medium (79), Low (21)
Assessment: This /24 subnet exhibits elevated abuse activity. The target IP shares infrastructure with 168 previously observed threat siblings.
---
## OBSERVATION HISTORY
- Total Observations: 19 signals
- Latest Signal (2026-06-15): Operator score 0.2174, Minimal classification
- DNS Resolution (2026-06-10): Confirmed ahrefs.net domain with CAA records present
- Campaign Correlation: No correlated IPs or certificate matches
- Persistence: 0 threat persistence days, 0 ownership changes
---
## CONTROL PLANE DATA
- Origin ASN: 16276
- BGP Prefix: 142.44.128.0/17
- Route Stability: False
- RPKI State: Not available
- DNSSEC: Valid
- DNSBL Listings: 1 of 8 total lists
- Operator Score: 0.2174 (Minimal)
---
## RECOMMENDED ACTIONS
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 142.44.228.228 -j DROP
# nftables
nft add rule inet filter input ip saddr 142.44.228.228 drop
# nginx
deny 142.44.228.228;
# pfSense
142.44.228.228/32
# Cloudflare WAF
ip.src eq 142.44.228.228 โ BLOCK
# AWS WAF
Addresses: 142.44.228.228/32 โ BLOCK
```
---
## ANALYST NOTES
1. Infrastructure Context: IP operates under Ahrefs domain but lacks forward DNS confirmation. The proxy-ca016-san228 hostname suggests internal proxy infrastructure.
2. Abuse Context: The /24 subnet's 65.62% abuse density warrants caution. Even though this specific IP lacks active threat indicators, the neighborhood context elevates overall risk.
3. Cloud Environment: Hosting classification with no open services indicates either properly secured infrastructure or intentionally firewalled systems.
4. Monitoring Recommendation: Monitor for service discovery or port opening activity given the high-abuse neighborhood context.
---
Briefing Generated: 2026-06-15
Data Source: IPDebrief Intelligence Platform
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-281059695 |
| CIDR Block | 142.44.228.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca016-san228.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca016-san228.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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 32% | 1 | 3 |
| geolocation | 40% | 2 | 3 |
| Overall | 26% | 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 | 2026-05-23 18:28:31 UTC |
| Last Seen | 2026-06-28 22:18:13 UTC |
| Profile Built | 2026-06-29 04:20:18 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.