# INTELLIGENCE BRIEFING: 193.29.139.231
Classification: MODERATE RISK
Date: 2026-07-25
Analyst: IPDebrief Intelligence Team
---
## EXECUTIVE SUMMARY
IP address 193.29.139.231 is assigned to GREENHOST (ASN 47172) within the NL-GREENHOST network (193.29.139.0/24), Amsterdam, Netherlands. Current risk assessment: Moderate Risk (Score 40). The IP shows no active threat indicators but is listed on 2 of 8 DNS blacklists. Services are currently firewalled with no open ports detected.
---
## OWNERSHIP & GEOLOCATION
| Attribute | Value |
|---|---|
| **Organization** | GREENHOST |
| **ASN** | 47172 |
| **Network Block** | 193.29.139.0/24 |
| **Country** | Netherlands (NL) |
| **City** | 1032 LP Amsterdam |
| **RIR** | RIPE |
| **Abuse Contact** | abuse@greenhost.nl |
| **Registration** | N/A |
---
## THREAT ASSESSMENT
| Metric | Value | Assessment |
|---|---|---|
| **Risk Score** | 40 | Moderate Risk |
| **Abuse Confidence** | Not Available | N/A |
| **Known Attacker** | False | No |
| **Spam Source** | False | No |
| **Tor Exit Node** | False | No |
| **DNSBL Listed** | 2 of 8 | Listed |
| **Operator Score** | 0.1304 | Minimal |
Threat Indicators: None detected
Known Campaigns: None detected
---
## NETWORK BEHAVIOR
- Services: Firewalled / No Services Detected
- Open Ports: None
- PTR Hostnames: None
- Forward Resolution: Not Confirmed
- SSL/TLS: Not Active
- HTTP: Not Active
---
## SUBNET ANALYSIS (193.29.139.0/24)
| Metric | Value |
|---|---|
| **Subnet Classification** | Clean |
| **Abuse Density** | 0% |
| **Total Siblings** | 28 |
| **Active Siblings** | 3 |
| **Threat Siblings** | 0 |
Risk Distribution Across /24:
- High Risk: 0 IPs
- Medium Risk: 15 IPs
- Low Risk: 11 IPs
Notable High-Risk Neighbors:
- 193.29.139.168 (Risk: 55)
- 193.29.139.203 (Risk: 55)
- 193.29.139.235 (Risk: 55)
---
## OBSERVATION HISTORY
- Total Observations: 13
- Recent Activity: 2026-07-25
- Ownership Changes: 0
- Threat Observation Count: 0
- Threat Persistence: 0 days
- Status: No persistent malicious activity detected
Recent signals confirm subnet classification as "clean" with no inherited risk from network peers.
---
## RELATIONSHIP ANALYSIS
- External Relationships: None detected
- Associated Networks: NL-GREENHOST (3 entries)
- Associated Domains: None
- Associated Certificates: None
---
## RECOMMENDED ACTIONS
Firewall/Blocking Rules
| Platform | Rule |
|---|---|
| **iptables** | `iptables -A INPUT -s 193.29.139.231 -j DROP` |
| **nftables** | `nft add rule inet filter input ip saddr 193.29.139.231 drop` |
| **nginx** | `deny 193.29.139.231;` |
| **pfSense** | `193.29.139.231/32` |
| **Cloudflare WAF** | Block — IPDebrief risk score 40 |
| **AWS WAF** | Addresses: 193.29.139.231/32 |
Assessment: While the IP shows moderate risk (40) and is listed on some DNSBLs, it currently presents no active threat indicators. Blocking is recommended based on risk score but should be validated against organizational policy and correlated with other threat intelligence sources.
---
## CONCLUSION
IP 193.29.139.231 is a legitimate hosting infrastructure address under GREENHOST's management in Amsterdam. The moderate risk score (40) stems primarily from DNSBL listings rather than active malicious behavior. No current threat indicators or known campaign associations detected. The subnet shows mixed risk levels but no threat siblings.
Recommendation: Monitor for service activation or threat indicator emergence. Consider blocking based on organizational policy given the DNSBL presence and risk score, but no immediate threat action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | GREENHOST |
| ASN | AS47172 |
| Network Name | NL-GREENHOST |
| CIDR Block | 193.29.139.0/24 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS47172 |
| Network Prefix | 193.29.139.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 13:32:05 UTC |
| Last Seen | 2026-08-28 23:03:19 UTC |
| Profile Built | 2026-08-29 02:03:56 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 193.29.139.231
Who owns the IP address 193.29.139.231?
193.29.139.231 is registered to GREENHOST. The address falls within the 193.29.139.0/24 network block. Registration is held at RIPE.
Where is 193.29.139.231 located?
Geolocation data places 193.29.139.231 in 1032 LP Amsterdam, The, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 193.29.139.231 malicious or safe?
193.29.139.231 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.