131.72.109.146
131.72.109.146 is an IPv4 address operated by AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR (AS28343), with approximate network location Blumenau, Brazil. It belongs to a residential connection. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | UNIFIQUE TELECOMUNICACOES S/A |
| ASN | AS28343 |
| Network Name | 401133 |
| CIDR Block | 131.72.108.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Routing operator | AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR |
| 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 Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive unifique.net |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 146.109.72.131.in-addr.arpa |
| fcrDns | Not checked |
☁️ 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS28343 |
| Network Prefix | 131.72.108.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 31% | 2 | 2 |
| Overall | 24% | 8 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-08 18:38:21 UTC |
| Last Seen | 2026-11-10 21:46:50 UTC |
| Profile Built | 2026-11-13 07:32:56 UTC |
| Data Freshness | Recent |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 131.72.109.146
Who owns the IP address 131.72.109.146?
131.72.109.146 is registered to UNIFIQUE TELECOMUNICACOES S/A. The address falls within the 131.72.108.0/22 network block. Registration is held at ARIN.
Where is 131.72.109.146 located?
Geolocation data places 131.72.109.146 in Blumenau, Santa Catarina, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 131.72.109.146 malicious or safe?
131.72.109.146 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
Is 131.72.109.146 a VPN, proxy, or data center address?
131.72.109.146 is classified as a residential network based on network ownership and behavioural analysis.