# IP Intelligence Briefing: 45.172.71.80/32
Classification: Residential Endpoint
Risk Score: 25 (Low Risk)
Jurisdiction: Brazil (São Paulo, Cotia)
ASN: 265234 (N-MULTIMIDIA TELECOMUNICACOES LTDA - ME)
Network Block: 45.172.68.0/22
## Executive Summary
IP address 45.172.71.80 is a legitimate residential endpoint infrastructure asset belonging to Brazilian telecommunications provider N-MULTIMIDIA TELECOMUNICACOES LTDA. The IP presents a low risk profile with no active threat indicators, no known malicious campaigns, and no persistently malicious behavior. The subnet demonstrates clean abuse density with no significant threat activity.
## Technical Profile
- Geolocation: Brazil (BR), São Paulo region, Cotia city (2,500km accuracy radius)
- Infrastructure Type: Residential
- DNS: 45-172-71-80.n-multimidia.com.br (forward confirmed)
- Email Reputation: No SPF/DMARC records detected
- Open Ports: None detected
- TLS/HTTP: No services detected
## Threat Indicators
- Abuse Confidence: Not applicable
- Blacklist Status: 1 DNSBL listing out of 8 total lists (control plane)
- Tor/Proxy: Negative
- Known Attacker: Negative
- Spam Source: Negative
- Known Campaigns: None identified
## Neighborhood Analysis
Subnet: 45.172.71.80/24
- Abuse Density: 0 (Clean)
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 0
- Neighbor Risk: 45.172.71.196 (Risk Score: 25, Authority Score: 50)
## Historical Observation
Seventeen observations tracked since initial registration. The most recent signal (July 28, 2026) confirms consistent residential classification. No significant changes detected in geolocation, threat profile, or network behavior over the observation period. Stability score indicates minimal ownership or classification changes.
## Network Relationships
Eight relationships identified:
- Same Network: 3 relationships to network 381980
- DNS Association: 5 relationships to hostname 45-172-71-80.n-multimidia.com.br
## Recommended Actions
No immediate blocking or firewall rules recommended. The IP exhibits normal residential endpoint behavior with no actionable threat indicators. Standard monitoring and logging practices apply.
## Risk Assessment
Overall Risk: LOW
The IP address represents legitimate residential telecommunications infrastructure with no evidence of malicious activity. The low risk score (25), clean subnet abuse density, and absence of threat indicators support continued operational trust. No escalation or blocking actions required.
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*Intel generated for defensive security purposes. Data sourced from IPDebrief intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | N-MULTIMIDIA TELECOMUNICACOES LTDA - ME |
| ASN | AS265234 |
| Network Name | 381980 |
| CIDR Block | 45.172.68.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 45-172-71-80.n-multimidia.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 45-172-71-80.n-multimidia.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 | 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 | AS265234 |
| Network Prefix | 45.172.71.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 4 |
| routing | 13% | 1 | 2 |
| services | 12% | 2 | 2 |
| ownership | 12% | 2 | 2 |
| reputation | 8% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 17% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 17:13:04 UTC |
| Last Seen | 2026-09-03 23:04:25 UTC |
| Profile Built | 2026-09-03 23:39:33 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.172.71.80
Who owns the IP address 45.172.71.80?
45.172.71.80 is registered to N-MULTIMIDIA TELECOMUNICACOES LTDA - ME. The address falls within the 45.172.68.0/22 network block. Registration is held at ARIN.
Where is 45.172.71.80 located?
Geolocation data places 45.172.71.80 in Cotia, SP, 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 45.172.71.80 malicious or safe?
45.172.71.80 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 45.172.71.80?
The reverse DNS (PTR) record for 45.172.71.80 is 45-172-71-80.n-multimidia.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 45.172.71.80 a VPN, proxy, or data center address?
45.172.71.80 is classified as a residential network based on network ownership and behavioural analysis.