170.239.159.168
170.239.159.168 is an IPv4 address announced by AS28198, with approximate network location Uberlândia, Brazil. It belongs to a residential connection with reverse DNS name 170-239-159-168.sempre.tec.br. As of October 15, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | SEMPRE TELECOMUNICACOES LTDA |
| ASN | AS28198 |
| Network Name | 295291 |
| CIDR Block | 170.239.156.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 170-239-159-168.sempre.tec.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 170-239-159-168.sempre.tec.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 | AS28198 |
| Network Prefix | 170.239.158.0/23 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 20:06:58 UTC |
| Last Seen | 2026-10-09 17:16:33 UTC |
| Profile Built | 2026-10-15 05:09:05 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 14 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 170.239.159.168
Who owns the IP address 170.239.159.168?
170.239.159.168 is registered to SEMPRE TELECOMUNICACOES LTDA. The address falls within the 170.239.156.0/22 network block. Registration is held at ARIN.
Where is 170.239.159.168 located?
Geolocation data places 170.239.159.168 in Uberlândia, Minas Gerais, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 170.239.159.168 malicious or safe?
170.239.159.168 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 170.239.159.168?
The reverse DNS (PTR) record for 170.239.159.168 is 170-239-159-168.sempre.tec.br. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 170.239.159.168 a VPN, proxy, or data center address?
170.239.159.168 is classified as a residential network based on network ownership and behavioural analysis.