# IP Intelligence Briefing: 45.76.183.4
## Executive Summary
IP 45.76.183.4 presents as low-risk infrastructure hosted on Vultr cloud compute. No active threat indicators detected. Risk score: 25/100.
## Ownership & Infrastructure
- Provider: Vultr Holdings, LLC (ASN 20473)
- Network: NET-45-76-182-0-23 (45.76.182.0/23)
- Registration: ARIN
- Infrastructure Type: Cloud Compute / Web Server
## Geolocation
- Location: Singapore (SG)
- RTT: 259-268ms average
- Geolocation Validity: Plausible (10,369km from probe origin)
## DNS & Hostnames
- PTR Record: n8v.duckdns.org
- Forward Resolution: Confirmed to duckdns.org
- DNSSEC: Valid
## Service Exposure
- Port 80/TCP: HTTP
- Port 443/TCP: HTTPS
- Port 22/TCP: SSH (OpenSSH_9.2p1 Debian)
- TLS Certificate: TRAEFIK DEFAULT CERT (self-signed)
## Threat Indicators
- Risk Score: 25 (Low Risk)
- Abuse Confidence: N/A
- Blacklist Count: 0
- Known Attacks: None detected
- Tor/Proxy: Not identified
## Subnet Context (45.76.183.0/24)
- Abuse Density: 0% (clean)
- Threat Siblings: 0
- Classification: Clean
## Historical Activity
- Observations: 27 signals over monitoring period
- Risk Trend: Stable with no escalation
- Operator Score: 0.2609 (Basic)
- Threat Persistence: None observed
## Relationship Graph
- Network Associations: NET-45-76-182-0-23
- DNS Associations: n8v.duckdns.org
## Security Assessment
The IP demonstrates characteristics of legitimate cloud-hosted infrastructure with a DuckDNS dynamic DNS hostname. The absence of blacklist presence, zero threat indicators, and clean subnet context suggests benign operation. No recommended firewall rules required based on current risk profile.
## Recommended Actions
- Firewall: No blocking recommended; monitor for behavioral changes
- Monitoring: Continue standard traffic monitoring
- Review: None required unless threat indicators emerge
---
*Generated: 2026-08-12 | Source: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Vultr Holdings, LLC |
| ASN | AS20473 |
| Network Name | NET-45-76-182-0-23 |
| CIDR Block | 45.76.182.0/23 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | n8v.duckdns.org |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | n8v.duckdns.org |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/3 domains |
| DMARC | 0/3 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | 6abe3796e7655ba5ee1d793d1cd34f7f.cbe5a88c0c63c9e3ce19dd7e0f7f4ce1.traefik.default |
| Valid From | 2026-07-27T12:48:13+00:00 |
| Valid Until | 2027-07-27T12:48:13+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
🛡️ Public Network Snapshot
| Origin ASN | AS20473 |
| Network Prefix | 45.76.176.0/20 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 32% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 24% | 2 | 3 |
| Overall | 21% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-14 15:51:13 UTC |
| Last Seen | 2026-09-02 01:49:30 UTC |
| Profile Built | 2026-09-02 01:52:51 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 37 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.76.183.4
Who owns the IP address 45.76.183.4?
45.76.183.4 is registered to Vultr Holdings, LLC. The address falls within the 45.76.182.0/23 network block. Registration is held at ARIN.
Where is 45.76.183.4 located?
Geolocation data places 45.76.183.4 in Singapore. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 45.76.183.4 malicious or safe?
45.76.183.4 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 45.76.183.4?
The reverse DNS (PTR) record for 45.76.183.4 is n8v.duckdns.org. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 45.76.183.4?
Responsive ports observed on 45.76.183.4 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 45.76.183.4 a VPN, proxy, or data center address?
45.76.183.4 is classified as hosting infrastructure based on network ownership and behavioural analysis.