138.121.64.227
138.121.64.227 is an IPv4 address announced by AS28201, with approximate network location Ribeirão das Neves, Brazil. It belongs to a residential connection with reverse DNS name 138-121-64-227.corporate.valenet.com.br. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Companhia Itabirana Telecomunicações Ltda |
| ASN | AS28201 |
| Network Name | 338404 |
| CIDR Block | 138.121.64.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 138-121-64-227.corporate.valenet.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 138-121-64-227.corporate.valenet.com.br |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | 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 | AS28201 |
| Network Prefix | 138.121.64.0/23 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-10-08 19:59:57 UTC |
| Last Seen | 2026-10-08 19:59:57 UTC |
| Profile Built | 2026-11-11 15:42:48 UTC |
| Data Freshness | Stale |
| Signal Types | 12 |
| Total Observations | 12 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.121.64.227
Who owns the IP address 138.121.64.227?
138.121.64.227 is registered to Companhia Itabirana Telecomunicações Ltda. The address falls within the 138.121.64.0/22 network block. Registration is held at ARIN.
Where is 138.121.64.227 located?
Geolocation data places 138.121.64.227 in Ribeirão das Neves, Minas Gerais, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 138.121.64.227 malicious or safe?
138.121.64.227 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.
What is the hostname for 138.121.64.227?
The reverse DNS (PTR) record for 138.121.64.227 is 138-121-64-227.corporate.valenet.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 138.121.64.227 a VPN, proxy, or data center address?
138.121.64.227 is classified as a residential network based on network ownership and behavioural analysis.