138.186.172.146 is an IPv4 address operated by AS263877 - rede banda larga, BR (AS263877), with approximate network location Itapevi, Brazil. Its reverse DNS name is 138-186-172-146.redebandalarga.net.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | rede banda larga |
| ASN | AS263877 |
| Network Name | 260136 |
| CIDR Block | 138.186.172.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Routing operator | AS263877 - rede banda larga, BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 138-186-172-146.redebandalarga.net.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 138-186-172-146.redebandalarga.net.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 138-186-172-146.redebandalarga.net.br |
| dmarc | Unknown / lookup inconclusive _dmarc.138-186-172-146.redebandalarga.net.br |
| dnssec | Unknown / lookup inconclusive 146.172.186.138.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 138-186-172-146.redebandalarga.net.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 | |||
| 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 | AS263877 |
| Network Prefix | 138.186.172.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-10-30 14:36:48 UTC |
| Last Seen | 2026-11-11 06:05:58 UTC |
| Profile Built | 2026-11-13 07:39:08 UTC |
| Data Freshness | Fresh |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.186.172.146
Who owns the IP address 138.186.172.146?
138.186.172.146 is registered to rede banda larga. The address falls within the 138.186.172.0/22 network block. Registration is held at ARIN.
Where is 138.186.172.146 located?
Geolocation data places 138.186.172.146 in Itapevi, SP, 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 138.186.172.146 malicious or safe?
138.186.172.146 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.
What is the hostname for 138.186.172.146?
The reverse DNS (PTR) record for 138.186.172.146 is 138-186-172-146.redebandalarga.net.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.