45.165.23.171
45.165.23.171 is an IPv4 address operated by AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A., BR (AS28220). It belongs to a residential connection with reverse DNS name 45-165-23-171.alares.network. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alares Cabo Servicos de Telecomunicacoes S.A. |
| ASN | AS28220 |
| Network Name | 561146 |
| CIDR Block | 45.165.20.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Routing operator | AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A., BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 45-165-23-171.alares.network |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 45-165-23-171.alares.network |
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 network |
| spf | Unknown / lookup inconclusive 45-165-23-171.alares.network |
| dmarc | Unknown / lookup inconclusive _dmarc.45-165-23-171.alares.network |
| dnssec | Unknown / lookup inconclusive 171.23.165.45.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 45-165-23-171.alares.network |
☁️ 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS28220 |
| Network Prefix | 45.165.20.0/22 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 22:27:25 UTC |
| Last Seen | 2026-11-08 05:45:09 UTC |
| Profile Built | 2026-11-13 07:08:13 UTC |
| Data Freshness | Live |
| Signal Types | 11 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.165.23.171
Who owns the IP address 45.165.23.171?
45.165.23.171 is registered to Alares Cabo Servicos de Telecomunicacoes S.A.. The address falls within the 45.165.20.0/22 network block. Registration is held at ARIN.
Is 45.165.23.171 malicious or safe?
45.165.23.171 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 45.165.23.171?
The reverse DNS (PTR) record for 45.165.23.171 is 45-165-23-171.alares.network. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 45.165.23.171 a VPN, proxy, or data center address?
45.165.23.171 is classified as a residential network based on network ownership and behavioural analysis.