138.204.25.139
138.204.25.139 is an IPv4 address, with approximate network location Curitiba, Brazil. Its reverse DNS name is 139.25.204.138.rfc6598.dynamic.copelfibra.com.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | — |
| Network Name | — |
| CIDR Block | — |
| RIR | — |
| Network registration country | — |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 139.25.204.138.rfc6598.dynamic.copelfibra.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 139.25.204.138.rfc6598.dynamic.copelfibra.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.
| caa | Not found at queried name br |
| spf | Unknown / lookup inconclusive 139.25.204.138.rfc6598.dynamic.copelfibra.com.br |
| dmarc | Unknown / lookup inconclusive _dmarc.139.25.204.138.rfc6598.dynamic.copelfibra.com.br |
| dnssec | Unknown / lookup inconclusive 139.25.204.138.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 139.25.204.138.rfc6598.dynamic.copelfibra.com.br |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS14868 |
| Network Prefix | 138.204.24.0/23 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-05 18:35:08 UTC |
| Last Seen | 2026-11-08 02:31:37 UTC |
| Profile Built | 2026-11-13 07:34:59 UTC |
| Data Freshness | Live |
| Signal Types | 9 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.204.25.139
Where is 138.204.25.139 located?
Geolocation data places 138.204.25.139 in Curitiba, Paraná, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 138.204.25.139 malicious or safe?
138.204.25.139 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 138.204.25.139?
The reverse DNS (PTR) record for 138.204.25.139 is 139.25.204.138.rfc6598.dynamic.copelfibra.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.