138.204.64.149
138.204.64.149 is an IPv4 address operated by AS53181 - Avanca Telecom e Servicos LTDA, BR (AS53181), with approximate network location Petrópolis, Brazil. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Avanca Telecom e Servicos LTDA |
| ASN | AS53181 |
| Network Name | 469381 |
| CIDR Block | 138.204.64.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Routing operator | AS53181 - Avanca Telecom e Servicos LTDA, 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 net.br |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 149.64.204.138.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS53181 |
| Network Prefix | 138.204.64.0/24 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-09 08:36:05 UTC |
| Last Seen | 2026-11-10 19:54:01 UTC |
| Profile Built | 2026-11-13 08:06:41 UTC |
| Data Freshness | Recent |
| Signal Types | 11 |
| Total Observations | 11 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.204.64.149
Who owns the IP address 138.204.64.149?
138.204.64.149 is registered to Avanca Telecom e Servicos LTDA. The address falls within the 138.204.64.0/22 network block. Registration is held at ARIN.
Where is 138.204.64.149 located?
Geolocation data places 138.204.64.149 in Petrópolis, RJ, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 138.204.64.149 malicious or safe?
138.204.64.149 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 ports are open on 138.204.64.149?
Responsive ports observed on 138.204.64.149 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.