# INTELLIGENCE BRIEFING: 177.23.48.168/32
Date: 2026-07-25
Classification: Threat Intelligence Assessment
Status: Low Risk
---
## EXECUTIVE SUMMARY
IP address 177.23.48.168 presents a low-risk profile (Risk Score: 25) with no active services or open ports detected. The IP is associated with ASN 270868 and operates within the 177.23.48.0/24 BGP prefix. While the IP is not currently flagged as a known attacker or spam source, it appears on one of eight DNSBL lists with high severity rating, warranting monitoring.
---
## PROFILE DATA
Risk Assessment:
- Overall Risk Score: 25 (Low Risk)
- Reputation: Low Risk
- Provider Score: 0 / Authority Score: 0 / Stability Score: 0
- Operator Score: 0.1304 (Minimal)
Network Classification:
- Network Role: Firewalled / No Services
- Infrastructure Type: Not classified as provider, CDN, VPN, proxy, hosting, mobile, or residential
- Cloud Status: False
- Anycast Status: False
Geolocation:
- Country: Brazil (BR) [Confidence: 0.35]
- Coordinates: -14.24, -51.93 [Accuracy: 2500km]
- Geo-Plausibility: False (validation failure)
- Geographic data source count: 0 / Consensus: False
Control Plane:
- Origin ASN: 270868
- BGP Prefix: 177.23.48.0/24
- Route Stability: False
- DNSSEC: Valid
- DNSBL Listings: 1 of 8 total lists
---
## THREAT INDICATORS
Active Threat Status:
- Is Tor Exit Node: False
- Is Known Attacker: False
- Is Spam Source: False
- Blacklist Count: 1
- Known Campaigns: None
- Pulsedive Risk: Not applicable
Behavioral Analysis:
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
- Total Incidents: 0
- Persistently Malicious: False
- Active Attacker: False
DNS Analysis:
- PTR Hostnames: None
- Forward Resolution: 0 records
- Hosted Domains: 0
- Email Authentication: SPF/DMARC not detected
- Forward Hostnames: None
Service Analysis:
- Open Ports: None detected
- TLS Certificate: None
- HTTP Title: None
- Server Banner: None
- Certificate Chain: None
---
## OBSERVATION HISTORY
Total Observations: 7 signals recorded
Recent Signal Timeline (2026-07-25):
1. 01:33:05 UTC — Geolocation signal (Brazil, coordinates -14.24, -51.93) [Confidence: 0.35]
2. 01:32:23 UTC — RPKI operator score "Minimal" [Score: 0.15]
3. 01:32:01 UTC — Blacklist listing signal (1 of 8 lists, Max Severity: High) [Confidence: 0.85]
4. 01:31:59 UTC — DNSSEC validation confirmed for reverse zone 168.48.23.177.in-addr.arpa [Confidence: 0.90]
Temporal Analysis:
- Ownership Changes: 0
- Threat Persistence Days: 0
- Threat Observation Count: 0
- Persistently Malicious: False
---
## RELATIONSHIP ANALYSIS
Related Entities: None detected
- Subnet Relationships: None
- Hostname Associations: None
- Organization Links: None
- Certificate Matches: None
Campaign Correlation:
- Campaign Likelihood: Not applicable
- Cert Matches: 0
- Banner Matches: 0
- Correlated IPs: 0
- Cert Subjects: None
---
## NEIGHBORHOOD ANALYSIS
Subnet: 177.23.48.168/24
Subnet Metrics:
- Neighbor Count: 0
- Risk Distribution: No high/medium/low risk neighbors detected
- Abuse Density: 0
- Active Siblings: 0
- Threat Siblings: 0
- Inherited Risk: 0
- Classification: Not applicable
Neighboring IPs: None discovered
---
## RECOMMENDED ACTIONS
Security Recommendations: None
- Risk Score (25) does not warrant immediate blocking
- No firewall rules recommended based on current risk profile
Suggested Monitoring:
- Monitor DNSBL listing status (currently 1 of 8 lists)
- Track geolocation data for consistency (Brazil, low confidence)
- Observe for service activation (currently no open ports)
- Monitor for route stability changes
Decision Matrix:
- Block: Not recommended (Risk Score 25 is low)
- Monitor: Recommended (DNSBL listing, geo-validation failure)
- Allow: Permitted (no active threat indicators)
---
## INTELLIGENCE NOTE
This IP address exhibits a low-risk profile with minimal threat indicators. The single DNSBL listing with high severity rating is the primary concern, though the IP remains unclassified as a known attacker or spam source. The geolocation data point to Brazil but with low confidence and failed geo-validation. No services are currently active, and no neighboring IPs in the /24 subnet show elevated risk. This IP should be monitored for changes in behavior, particularly regarding the DNSBL listing status and any service activation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IP TELECOM E SISTEMAS LTDA |
| ASN | AS270868 |
| Network Name | 387185 |
| CIDR Block | 177.23.48.0/22 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | AS270868 |
| Network Prefix | 177.23.48.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 38% | 2 | 6 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 15% | 2 | 2 |
| reputation | 22% | 1 | 4 |
| geolocation | 31% | 2 | 3 |
| Overall | 20% | 9 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 19:10:56 UTC |
| Last Seen | 2026-09-16 17:03:18 UTC |
| Profile Built | 2026-09-16 17:53:25 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.23.48.168
Who owns the IP address 177.23.48.168?
177.23.48.168 is registered to IP TELECOM E SISTEMAS LTDA. The address falls within the 177.23.48.0/22 network block. Registration is held at LACNIC.
Where is 177.23.48.168 located?
Geolocation data places 177.23.48.168 in Rio de Janeiro, RJ, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 177.23.48.168 malicious or safe?
177.23.48.168 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.
Is 177.23.48.168 a VPN, proxy, or data center address?
177.23.48.168 is classified as a residential network based on network ownership and behavioural analysis.