189.90.237.179
189.90.237.179 is an IPv4 address operated by ISUPER TELECOMUNICACOES INFO LTDA (AS263579), geolocated to Loanda, Brazil. It belongs to a residential connection with reverse DNS name 179-237-90-189.isuper.com.br. As of November 5, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.
# IP Intelligence Briefing: 189.90.237.179
Classification: Moderate Risk
Date: 2026-07-24
Analyst: IPDebrief Intelligence Team
---
## Executive Summary
IP 189.90.237.179 presents a moderate risk profile (Score: 40/100) with no active services and limited threat indicators. The address is associated with Brazilian infrastructure (com.br domain) and shows evidence of DNSBL listings. No active malicious campaigns or known attacker indicators were detected.
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## Technical Profile
| Attribute | Value |
|---|---|
| **IP Address** | 189.90.237.179/32 |
| **Risk Score** | 40 (Moderate) |
| **ASN** | 263579 |
| **BGP Prefix** | 189.90.236.0/23 |
| **DNS PTR** | 179-237-90-189.isuper.com.br |
| **DNSSEC Status** | Valid |
| **DNSBL Listings** | 2 of 8 total lists |
| **Services** | None (Firewalled) |
---
## Threat Indicators
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Campaign Likelihood: Not detected
- Threat Feeds: None populated
---
## Network Behavior
- Open Ports: None detected
- HTTP Services: None
- TLS Certificates: None
- Network Role: Firewalled / No Services
- Traffic Pattern: No active service enumeration
---
## Historical Observations
Recent intelligence signals (2026-07-24) show:
- DNS Resolution: Valid PTR record resolving to isuper.com.br
- DNSSEC: Valid signature confirmed
- Operator Score: 0.1304 (Minimal)
- Listings: Multiple blacklist entries with high severity ratings observed
- Route Stability: Route changes detected in 30-day window
---
## Relationships & Associations
| Relationship Type | Target |
|---|---|
| DNS Association | 179-237-90-189.isuper.com.br |
No organizational, certificate, or subnet-level relationships detected beyond the DNS hostname.
---
## Neighborhood Analysis (189.90.237.0/24)
Subnet Risk Profile:
- Total Siblings: 3
- Abuse Density: 0
- Risk Distribution: 1 Medium, 2 Low
Sibling IPs:
- 189.90.237.94 (Risk: 25)
- 189.90.237.172 (Risk: 40)
- 189.90.237.228 (Risk: 15)
---
## Recommended Actions
1. Monitoring: Continue passive monitoring for service enumeration
2. Block Evaluation: Consider blocking if outbound connections from internal networks to this IP are observed
3. Correlation: Monitor for additional IPs from 189.90.236.0/23 prefix
4. List Management: Add to blocklist if internal traffic analysis confirms malicious intent
---
## SOC Analyst Notes
This IP represents low-to-moderate risk with no active exploitation indicators. The primary concern is the DNSBL listings and moderate risk score. No immediate threat to defensive operations, but maintain awareness of potential infrastructure abuse. The isuper.com.br domain association suggests Brazilian-based hosting or infrastructure.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | ISUPER TELECOMUNICACOES INFO LTDA |
| ASN | AS263579 |
| Network Name | 455011 |
| CIDR Block | 189.90.236.0/22 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 179-237-90-189.isuper.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 179-237-90-189.isuper.com.br |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | AS263579 |
| Network Prefix | 189.90.236.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 18:16:35 UTC |
| Last Seen | 2026-11-05 08:08:29 UTC |
| Profile Built | 2026-11-05 08:24:18 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.90.237.179
Who owns the IP address 189.90.237.179?
189.90.237.179 is registered to ISUPER TELECOMUNICACOES INFO LTDA. The address falls within the 189.90.236.0/22 network block. Registration is held at LACNIC.
Where is 189.90.237.179 located?
Geolocation data places 189.90.237.179 in Loanda, Paraná, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 189.90.237.179 malicious or safe?
189.90.237.179 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 189.90.237.179?
The reverse DNS (PTR) record for 189.90.237.179 is 179-237-90-189.isuper.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 189.90.237.179 a VPN, proxy, or data center address?
189.90.237.179 is classified as a residential network based on network ownership and behavioural analysis.