45.174.238.223
IP 45.174.238.223 is attributed to Sindelar Serviços de Internet Ltda (ASN 268873) located in Porto Alegre, Brazil. The host is classified as a Suspicious Host with no open services and is listed on one of eight DNSBL categories with a maximum severity of high. Although the overall risk score is 25, DNS hygiene is rated as None with no SPF, DMARC, or CAA records configured. Due to very low confidence metrics and unknown intent, the recommended action is to monitor the asset.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Sindelar Serviços de Internet Ltda |
| ASN | AS268873 |
| Network Name | 357756 |
| CIDR Block | 45.174.236.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 45.174.238.223.viutelecom.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 45.174.238.223.viutelecom.com.br |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | AS268873 |
| Network Prefix | 45.174.236.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 20% | 1 | 1 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 20% | 1 | 1 |
| Overall | 21% | 7 | 8 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-29 08:50:29 UTC |
| Last Seen | 2026-10-30 09:49:30 UTC |
| Profile Built | 2026-10-30 10:08:04 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.174.238.223
Who owns the IP address 45.174.238.223?
45.174.238.223 is registered to Sindelar Serviços de Internet Ltda. The address falls within the 45.174.236.0/22 network block. Registration is held at ARIN.
Where is 45.174.238.223 located?
Geolocation data places 45.174.238.223 in Porto Alegre, Rio Grande do Sul, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 45.174.238.223 malicious or safe?
45.174.238.223 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 45.174.238.223?
The reverse DNS (PTR) record for 45.174.238.223 is 45.174.238.223.viutelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.