# IP INTELLIGENCE BRIEFING: 142.44.220.87/32
## Executive Summary
IP 142.44.220.87 presents as a moderate-risk (risk score 50/100) cloud-hosted address associated with OVH infrastructure. While no active threat indicators are currently present, the IP operates within a high-abuse subnet environment and exhibits geolocation inconsistencies warranting monitoring.
## Technical Profile
Ownership & Infrastructure:
- ASN: 16276 (OVH SAS)
- Organization: Dmytro, Ahrefs Pte Ltd
- CIDR Block: 142.44.220.0/24
- Infrastructure Type: Cloud compute hosting environment
- Service Status: Firewalled / No active services detected
Network Classification:
- Cloud Provider: OVH
- Hosting Classification: Yes
- Proxy/VPN/Tor: No
- Anycast: No
DNS Analysis:
- PTR Hostname: proxy-ca006-san87.ahrefs.net
- Domain: ahrefs.net
- Forward Resolution: Confirmed (1 hostname)
- Email Authentication: SPF/DMARC not configured
## Risk Assessment
Current Risk Score: 50 (Moderate Risk)
Threat Indicators:
- Blacklist Status: Not currently listed (0/0)
- DNSBL Listings: 2 of 8 total lists
- Known Campaigns: None identified
- Threat Feeds: No matches
Operator Score: 0.2174 (Minimal operator-level risk)
## Geographic Discrepancies
Reported Location: Singapore (country code CA)
Geolocation Validation: FAILED
- Distance Violation: 5,598km from probe origin
- Expected RTT: โฅ112ms
- Observed RTT: 30ms
- This suggests potential geolocation spoofing or data inconsistency
## Neighborhood Context
Subnet Abuse Profile: 142.44.220.0/24
- Classification: High Abuse
- Abuse Density Score: 0.6992
- Active Siblings: 175 of 256 total IPs
- Threat Siblings: 179
- Inherited Risk Score: 27/100
The IP operates within a subnet with elevated abuse activity, though the specific address shows minimal individual risk.
## Historical Observations
Total Signals: 24 observations recorded
- June 17-18, 2026: Recent activity confirmed
- Risk Trend: Stable (no escalation detected)
- Threat Persistence: 0 days (not persistently malicious)
- Ownership Changes: 0 (stable ownership)
## Recommended Actions
Immediate Mitigation:
```bash
# iptables
iptables -A INPUT -s 142.44.220.87 -j DROP
# nftables
nft add rule inet filter input ip saddr 142.44.220.87 drop
# Cloudflare WAF
action: block
filter: ip.src eq 142.44.220.87
```
Priority: Medium (monitor for service activation or threat indicator emergence)
## Intelligence Notes
- The PTR hostname suggests association with Ahrefs infrastructure, though the organization listing shows "Dmytro, Ahrefs Pte Ltd"
- No open ports or active services detected (firewalled configuration)
- Consider blocking at perimeter firewall given the high-abuse subnet context
- Monitor for changes in geolocation consistency or emergence of threat indicators
---
*Report generated: IPDebrief Intelligence Platform*
*Data sources: Multi-signal aggregation from 6+ dimensions*
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-281059685 |
| CIDR Block | 142.44.220.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca006-san87.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca006-san87.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 | Tier 3 โ Basic operator with some routing infrastructure |
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 | 35% | 2 | 4 |
| routing | 32% | 2 | 3 |
| services | 18% | 2 | 2 |
| ownership | 33% | 3 | 3 |
| reputation | 30% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 30% | 12 | 18 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:42 UTC |
| Last Seen | 2026-06-26 22:52:43 UTC |
| Profile Built | 2026-06-27 19:07:03 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 30 |
Full dossier details are available via our API.