IP Intelligence Briefing: 172.104.147.120
Date: 2026-06-06
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**1. Core Profile**
- Risk Rating: Moderate Risk (Risk Score: 40)
- Ownership: Linode (ASN 63949)
- Geolocation: United States, Frankfurt am Main (Hesse)
- Network Role: Cloud Compute (Linode infrastructure)
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
- DNS: Resolves to `172-104-147-120.ip.linodeusercontent.com`. No email authentication (SPF/DMArc) configured.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- Subnet `172.104.147.120/24` classified as "mostly_clean" with low abuse density (score: 1/10).
- No persistent malicious behavior or ownership changes.
- DNS and routing signals show basic operator reputation (score: 0.26).
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**3. Network Relationships**
- Linked Entities:
- DNS: `172-104-147-120.ip.linodeusercontent.com` (repeated associations).
- Network: "LINODE" (same network/ASN).
- No External Threat Associations: No linked organizations, certificates, or campaigns.
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**4. Subnet Neighborhood**
- Subnet: `172.104.147.120/24`
- Abuse Density: 0% (no malicious neighbors detected).
- Neighbor Count: 0 active IPs in subnet (isolated host).
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**5. Recommendations**
- Monitoring: Continue passive monitoring for anomalous DNS or network behavior.
- Firewall: Consider allowing traffic based on Linodeβs cloud infrastructure context.
- Context: No immediate action required, but track changes in subnet abuse density or ownership.
Note: This IP is part of a Linode cloud instance with no active threats. The subnet is low-risk, but ensure alignment with internal security policies for cloud-hosted assets.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Linode |
| ASN | AS63949 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 172-104-147-120.ip.linodeusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 172-104-147-120.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 | 24% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 20% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-13 19:04:03 UTC |
| Last Seen | 2026-06-27 23:43:40 UTC |
| Profile Built | 2026-06-28 17:48:36 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.