155.133.227.41
Intelligence Briefing: 155.133.227.41
Ownership records identify the address with ASN 32590 (VALVE-L1) under the organization Milton Ngan. The address carries a risk score of 25, categorized as Low Risk. Network role analysis indicates the host is firewalled with no open ports or active services. No known malicious campaigns or confirmed threat indicators were detected.
Analysis revealed significant data inconsistencies. Geolocation sources conflicted regarding country of origin, citing both the United States and Brazil. Furthermore, round-trip time measurements of 145ms contradict the physical distance of approximately 9904km, which would require a minimum of 198.1ms. One DNSBL listing was recorded among eight total checks.
Despite the low risk classification, the system flagged the host as Suspicious due to metadata contradictions. The recommended action is to Monitor the address for potential changes in behavior or reputation. No immediate firewall rules were applied based on current data.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Milton Ngan |
| ASN | AS32590 |
| Network Name | VALVE-L1 |
| CIDR Block | 155.133.224.0/19 |
| RIR | ARIN |
| Country | US |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 8 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 40% | 2 | 7 |
| Overall | 27% | 10 | 25 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-30 01:42:02 UTC |
| Last Seen | 2026-09-24 20:45:58 UTC |
| Profile Built | 2026-09-24 21:00:12 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 36 |
Full dossier details are available via our API.