138.122.83.2
🏢 Ownership & Registration
| Organization | DB3 SERVICOS DE TELECOMUNICACOES S.A |
| ASN | AS28598 |
| Network Name | 256535 |
| CIDR Block | 138.122.80.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 138-122-83-2.mobtelecom.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 138-122-83-2.mobtelecom.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | AS28598 |
| Network Prefix | 138.122.82.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 12% | 2 | 2 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 11% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-10 01:48:04 UTC |
| Last Seen | 2026-08-29 05:58:02 UTC |
| Profile Built | 2026-08-29 05:58:12 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.122.83.2
Who owns the IP address 138.122.83.2?
138.122.83.2 is registered to DB3 SERVICOS DE TELECOMUNICACOES S.A. The address falls within the 138.122.80.0/22 network block. Registration is held at ARIN.
Where is 138.122.83.2 located?
Geolocation data places 138.122.83.2 in Fortaleza, Ceará, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 138.122.83.2 malicious or safe?
138.122.83.2 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 138.122.83.2?
The reverse DNS (PTR) record for 138.122.83.2 is 138-122-83-2.mobtelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 138.122.83.2 a VPN, proxy, or data center address?
138.122.83.2 is classified as a residential network based on network ownership and behavioural analysis.