Intelligence Briefing: 138.204.16.240/32
Analysis identified the IP address as Low Risk with a risk score of 20. Ownership records indicated registration to NET LESSA SERVICOS (ASN 271015) within the ARIN RIR. Geolocation data associated the node with Salvador, Bahia, Brazil.
Threat assessments found no active indicators. The address did not appear on blacklists, and no campaigns, known attacker tags, or spam sources were linked to the IP. Network role assessments confirmed the infrastructure was firewalled with no open ports. Behavioral logs recorded zero incidents, honeypot hits, or enumeration strikes.
Technical validation noted a geolocation contradiction where the claimed distance contradicted the measured Round Trip Time of 101ms. DNS records resolved to 138-204-16-240.netlessa.com.br, but forward resolution was unconfirmed. Email authentication was absent, lacking SPF and DMARC records
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | NET LESSA SERVICOS |
| ASN | AS271015 |
| Network Name | 389180 |
| CIDR Block | 138.204.16.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 138-204-16-240.netlessa.com.br |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 138-204-16-240.netlessa.com.br |
๐ DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 1 |
| reputation | 0% | 0 | 0 |
| geolocation | 50% | 2 | 3 |
| Overall | 25% | 6 | 7 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-09-27 02:51:24 UTC |
| Last Seen | 2026-09-27 02:51:24 UTC |
| Profile Built | 2026-09-27 03:09:45 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
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