155.133.227.245
The IP address 155.133.227.245 was associated with AS32590 (Milton Ngan, VALVE-L1) within the 155.133.224.0/19 CIDR block. The host carried a Low Risk reputation score of 25 and was observed active between 2026-09-07 and 2026-09-17. No open ports or active services were detected, with the network role classified as "Firewalled / No Services." Geolocation data indicated Barueri, Brazil, though geolocation sources disagreed on country. The address remained absent from known threat feeds, blacklists, and malware campaigns. Routing analysis indicated instability for the 155.133.227.0/24 prefix. Based on signal contradictions, the recommendation was to Monitor the address with low severity. No evidence of active attacks, spam, or proxy usage was found.
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 | 19% | 1 | 2 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 19% | 2 | 2 |
| Overall | 18% | 9 | 11 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 22:22:12 UTC |
| Last Seen | 2026-09-17 04:53:19 UTC |
| Profile Built | 2026-09-17 05:07:47 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 22 |
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