# IP Intelligence Briefing: 191.37.89.180/32
Classification: LOW RISK
Risk Score: 25/100
Assessment Date: 2026-07-28
## Executive Summary
IP 191.37.89.180 is a residential ISP address with minimal threat indicators. The IP belongs to DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA (ASN 61588) and is geolocated to Campo Grande, Mato Grosso do Sul, Brazil. Current intelligence indicates no active malicious behavior, with a clean neighborhood profile and no detected services.
## Technical Profile
Ownership & Network:
- ASN: 61588
- Organization: DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA
- CIDR Block: 191.37.88.0/21
- RIR: LACNIC
- Netname: 446040
Geolocation:
- Country: Brazil (BR)
- Region: Mato Grosso do Sul
- City: Campo Grande
- Accuracy Radius: 2,500 km
DNS Resolution:
- PTR Hostname: 191-37-89-180.internet.digitalnetms.com.br
- Forward Resolution: Unconfirmed
- Hosted Domains: None
## Threat Assessment
Current Status: Clean
- Risk Score: 25 (Low)
- Abuse Confidence Score: Not available
- Blacklist Count: 0
- DNSBL Listed: 1 of 8 lists
- Known Campaigns: None detected
- Is Tor Exit: False
- Is Known Attacker: False
- Is Spam Source: False
Network Role:
- Infrastructure Type: Not classified
- Connection Type: Not classified
- Services: Firewalled / No Services Detected
- Open Ports: None
- TLS Certificate: None
## Observation History
Signal observation history shows 18 observations with the most recent activity on 2026-07-28. The IP has demonstrated no persistent malicious behavior:
- Threat persistence days: 0
- Threat observation count: 0
- Ownership changes: 0
- Not classified as persistently malicious
Recent signals indicate geolocation inference from Brazil with multi-signal confidence of 0.52. Network role signals consistently show the IP is not residential, cloud, CDN, proxy, or Tor-related.
## Neighborhood Analysis
Subnet: 191.37.89.180/24
- Neighbor Count: 0 (standalone IP in subnet)
- Abuse Density: 0.0
- High-Risk Neighbors: 0
- Medium-Risk Neighbors: 0
- Low-Risk Neighbors: 0
- Threat Siblings: 0
## Relationships
- Same Network: 446040 (2 instances)
- DNS Associations: 191-37-89-180.internet.digitalnetms.com.br (3 instances)
- No organization or certificate relationships detected
## Recommended Actions
No specific firewall rules or blocking recommendations generated due to low risk score and absence of threat indicators. Current posture suggests monitoring rather than active blocking.
Suggested Monitoring: Continue standard passive monitoring. No immediate action required.
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*Intelligence generated from IPDebrief analysis tools. All data points verified through automated signal collection and cross-referenced with threat intelligence feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA |
| ASN | AS61588 |
| Network Name | 446040 |
| CIDR Block | 191.37.88.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 191-37-89-180.internet.digitalnetms.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 191-37-89-180.internet.digitalnetms.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 8080 | http-alt | tcp | — |
| Closed Ports | 22, 25, 80, 443, 3389, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS61588 |
| Network Prefix | 191.37.88.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 30% | 2 | 4 |
| ownership | 25% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 28% | 2 | 3 |
| Overall | 23% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:21:54 UTC |
| Last Seen | 2026-09-04 22:21:31 UTC |
| Profile Built | 2026-09-04 22:34:40 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 191.37.89.180
Who owns the IP address 191.37.89.180?
191.37.89.180 is registered to DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA. The address falls within the 191.37.88.0/21 network block. Registration is held at LACNIC.
Where is 191.37.89.180 located?
Geolocation data places 191.37.89.180 in Campo Grande, Mato Grosso do Sul, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 191.37.89.180 malicious or safe?
191.37.89.180 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 191.37.89.180?
The reverse DNS (PTR) record for 191.37.89.180 is 191-37-89-180.internet.digitalnetms.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 191.37.89.180?
Responsive ports observed on 191.37.89.180 include 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.