# IP Intelligence Briefing: 45.33.65.239/32
## Executive Summary
IP address 45.33.65.239 is classified as a Linode cloud compute infrastructure asset located in New Jersey, US (Cedar Knolls). The IP presents a moderate risk profile (score: 40) with no active open ports detected. The address is listed on 2 out of 8 DNSBLs with high-severity classifications.
## Ownership & Infrastructure
- Provider: Linode (CloudCompute)
- ASN: 63949 (AKAMAI-LINODE-AP - Akamai Connected Cloud)
- CIDR Block: 45.33.64.0/19
- Registration Date: 2015-03-20
- Infrastructure Type: Cloud hosting (not CDN, not VPN, not proxy)
- DNS Resolved: 45-33-65-239.ip.linodeusercontent.com
## Threat Indicators
- Risk Score: 40/100 (Moderate Risk)
- DNSBL Listings: 2 out of 8 total blacklists
- Abuse Confidence: Not explicitly flagged as known attacker/spam source
- Tor Exit Node: No
- Campaign Association: None detected
## Network Behavior
- Open Ports: None detected (service: "Firewalled / No Services")
- HTTP/TLS: No active web services detected
- DNSSEC: Valid
- BGP Route Stability: Not stable
## Historical Observations
- Total Signal Observations: 13
- Recent Activity (2026-06-22):
- Geolocation signals from Cymru (US, moderate confidence)
- Blacklist monitoring: 8 total lists, 2 listings with high severity
- DNS records confirmed for linodeusercontent.com domain
- ASN/prefix data from Team Cymru DNS
## Relationship Analysis
- DNS Associations: 45-33-65-239.ip.linodeusercontent.com (hostname only)
- Related Entities: No additional organizations, subnets, or certificates identified
- Subnet Analysis: /24 subnet (45.33.65.0/24) shows zero neighboring IPs with abuse indicators
## Recommended Actions
Based on risk profile and blacklist listings, the following actions are recommended:
| Platform | Action |
|---|---|
| iptables | `iptables -A INPUT -s 45.33.65.239 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 45.33.65.239 drop` |
| nginx | `deny 45.33.65.239;` |
| pfSense | Add `45.33.65.239/32` to blocklist |
| Cloudflare WAF | Block IP with expression: `ip.src eq 45.33.65.239` |
| AWS WAF | Add `45.33.65.239/32` to IP set |
## Intelligence Assessment
This Linode cloud infrastructure IP shows moderate risk indicators primarily from blacklist associations. The absence of open services suggests the IP is either properly secured or dormant. Given the cloud hosting nature and moderate risk score, blocking is recommended if the IP has been observed in malicious activity. Monitor for service activation and additional blacklist additions.
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*Data source: IPDebrief intelligence platform. Analysis completed based on observed network signals and threat indicators.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Linode |
| ASN | AS63949 |
| Network Name | LINODE |
| CIDR Block | 45.33.0.0/17 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 45-33-65-239.ip.linodeusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 45-33-65-239.ip.linodeusercontent.com |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 0% | 0 | 0 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-17 13:00:04 UTC |
| Last Seen | 2026-06-22 01:38:41 UTC |
| Profile Built | 2026-06-22 01:46:37 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.