177.23.184.136
Threat Intelligence Briefing: IP Address 177.23.184.136/32
Overview
- Risk Profile: Moderate risk (55/100) with no direct malicious indicators.
- Ownership: Owned by Infobarra Soluções em Informática Ltda (ASN 52935), registered in Brazil (Mato Grosso).
- Geolocation: Brazil, Mato Grosso, Barra do Garcas (2500 km accuracy radius).
- Network Role: Firewalled / no services exposed (no open ports, no TLS/HTTP activity).
- DNS: Resolves to `177-23-184-136.infobarranet.com.br` with no email authentication (SPF/DKIM).
Threat Indicators
- No malicious campaigns, blacklists, or spam sources linked.
- Subnet abuse density: 0.5 (mostly clean, but inherited risk from 2 siblings).
- Neighbor IPs:
- 177.23.184.149: Medium risk (30/100).
- 177.23.184.162: Low risk (0/100).
Observation History
- First observed on 2026-05-30, with no persistent malicious activity.
- Recent signals (2026-06-07) indicate stable routing and DNSSEC validity.
Relationships
- Linked to 189021 (CIDR 177.23.184.0/21) and DNS hostname `infobarranet.com.br`.
- No direct connections to known attackers, Tor, or CDN networks.
Recommendations
1. Monitor the 177.23.184.0/24 subnet for abnormal traffic, especially 177.23.184.149.
2. Verify DNS configurations for `infobarranet.com.br` to ensure no spoofing or misconfigurations.
3. Confirm the firewalled nature of the IP to ensure no unintended service exposure.
Conclusion
The IP is associated with a legitimate Brazilian ISP but resides in a subnet with mixed risk. No immediate action is required, but ongoing monitoring is advised due to inherited risk and potential subnet anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Infobarra Solucoes em Informatica Ltda |
| ASN | AS52935 |
| Network Name | 189021 |
| CIDR Block | 177.23.184.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 177-23-184-136.infobarranet.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 177-23-184-136.infobarranet.com.br |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 02:50:13 UTC |
| Last Seen | 2026-06-21 18:29:20 UTC |
| Profile Built | 2026-06-07 11:10:08 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 27 |
Full dossier details are available via our API.