143.137.248.6
The IP address 143.137.248.6 was identified as a low-risk residential endpoint located in Arapongas, Paraná, Brazil, under ownership of CONECTTIVA TELECOM LTDA. (ASN 264069). While the host was tagged as a 'Suspicious Host' with a risk score of 25, no specific campaigns or known attacker attributes were confirmed. The address was flagged on one of eight DNSBL lists. Behavioral analysis revealed no open ports or active services, and the subnet was classified as clean with zero threat siblings. Observations recorded activity between 2026-09-08 and 2026-09-21. The assessment recommended monitoring with low severity due to the clean neighborhood classification.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | CONECTTIVA TELECOM LTDA. |
| ASN | AS264069 |
| Network Name | 266111 |
| CIDR Block | 143.137.248.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 6.248.137.143.conecttiva.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 6.248.137.143.conecttiva.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 42% | 2 | 3 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 09:30:34 UTC |
| Last Seen | 2026-09-21 08:56:36 UTC |
| Profile Built | 2026-09-21 09:06:56 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 29 |
Full dossier details are available via our API.