# IP Intelligence Briefing: 157.245.190.121/32
Classification: Cloud Infrastructure Host
Risk Assessment: Low Risk (Score: 25/100)
Analysis Date: [Current Analysis]
## Ownership and Network Profile
The IP address 157.245.190.121 is allocated to DigitalOcean, LLC (ASN: 14061) within the 157.245.0.0/16 CIDR block. Geolocation data places the host in Santa Clara, California, US. The address resolves to the reverse DNS hostname `prod-barium-sfo2-37.do.binaryedge.ninja`, indicating a hosted service within the DigitalOcean infrastructure.
## Network Role and Services
The host operates as a single-service cloud instance with SSH service (port 22/tcp) exposed. The SSH banner indicates OpenSSH 8.9p1 Ubuntu-3ubuntu0.16. No HTTP service, TLS certificates, or additional open ports were detected during reconnaissance.
## Threat Indicators
No active threat indicators were identified:
- Blacklist count: 0
- Known attacker status: No
- Spam source: No
- Tor exit node: No
- Abuse confidence score: Not applicable
- Threat feeds: Empty
## Routing and Control Plane Validation
- RPKI state: Valid (route origin validated by local VRP)
- BGP prefix: 157.245.176.0/20
- Origin ASN: 14061 (DigitalOcean)
- ASN registration date: 2012-09-25
- Route stability: Not stable (1 route change in 30 days)
- DNSSEC: Valid
- DNSBL listings: 1 of 8 total lists
## Historical Activity
Observation history shows 26 total signals across multiple dimensions. Recent observations include:
- Route validation confirmed (2026-08-06)
- SSH service detection (2026-08-06)
- No persistent malicious behavior flagged
- Threat observation count: 1
- Ownership persistence: Stable (0 changes)
## Neighborhood Analysis
The /24 subnet (157.245.190.0/24) shows:
- Abuse density: 0
- Classification: mostly_clean
- Active sibling IPs: 0
- Threat siblings: 1
## Recommended Actions
Given the low risk profile and absence of actionable threat indicators:
- No immediate blocking recommended
- Standard cloud infrastructure monitoring applies
- SSH connection monitoring for unusual authentication attempts
- No specific firewall rules generated due to low risk score
## Intelligence Summary
This IP represents standard DigitalOcean cloud infrastructure with no evidence of malicious activity. The hostname "binaryedge.ninja" suggests potential association with security research or tooling services. The IP maintains valid routing credentials and shows no persistent threat behavior in historical observations. SOC teams may monitor for anomalous SSH authentication patterns but should not classify this address as malicious based on current intelligence.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN-157-245-0-0 |
| CIDR Block | 157.245.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | prod-barium-sfo2-37.do.binaryedge.ninja |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | prod-barium-sfo2-37.do.binaryedge.ninja |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 2 β Moderate operator sophistication with routing hygiene |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.16 |
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 | 35% | 2 | 3 |
| routing | 38% | 3 | 4 |
| services | 24% | 2 | 2 |
| ownership | 38% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 33% | 13 | 19 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-01 01:41:39 UTC |
| Last Seen | 2026-08-13 02:05:35 UTC |
| Profile Built | 2026-08-13 02:21:50 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 29 |
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