# Intelligence Briefing: 178.128.91.187/32
## Executive Summary
IP address 178.128.91.187 is classified as low risk with an overall risk score of 15. The address operates as a DigitalOcean cloud compute instance located in Singapore with no active threat indicators, no open services detected, and a clean network neighborhood profile.
## Infrastructure Profile
- Provider: DigitalOcean (ASN 14061)
- Infrastructure Type: CloudCompute
- Location: Singapore (SG)
- CIDR Block: 178.128.80.0/20
- Network Role: Firewalled / No Services
## Threat Assessment
The IP demonstrates minimal threat characteristics:
- Threat Indicators: None detected
- Known Campaigns: No associations
- Blacklist Count: 0
- DNSBL Listed: 1 of 8 total lists
- Abuse Confidence: Not applicable (no active abuse signals)
- Tor/Proxy/VPN: Negative across all categories
- Known Attacker Status: False
The control plane data indicates stable routing with one DNSBL listing detected, though overall operator risk remains minimal at 0.1304.
## Service Analysis
No open ports were detected during scanning. The system reports no TLS certificates, HTTP titles, or server banners. The address shows no DNS PTR records and no forward resolution capabilities.
## Network Neighborhood
The /24 subnet (178.128.91.0/24) maintains a clean profile:
- Total Siblings: 1 active neighbor
- Abuse Density: 0
- Neighbor IP: 178.128.91.179 (risk score: 25, authority score: 50)
The subnet classification shows low risk distribution with no high-risk or medium-risk neighbors.
## Historical Observations
Nine observations recorded since August 13, 2026 show consistent characteristics:
- Geolocation remained stable (Singapore)
- Classification persisted as "clean"
- Abuse density maintained at 0
- Provider attribution confirmed as DigitalOcean throughout
No temporal evidence indicates the IP has evolved into a more risky posture.
## Relationships
No entity relationships were identified for this address. No associated hostnames, organizations, certificates, or subnets were detected.
## Recommendations
No specific firewall rules or blocking actions are recommended based on current risk profile. The IP address presents minimal threat to defensive networks. Continue monitoring for any changes in service state or threat indicators.
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*Data compiled from IPDebrief intelligence platform. Analysis based on observed signals as of the most recent scan.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | digitalocean |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN |
| CIDR Block | 178.128.80.0/20 |
| RIR | RIPE |
| Country | SG |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-07 01:04:10 UTC |
| Last Seen | 2026-08-31 16:26:05 UTC |
| Profile Built | 2026-08-31 16:30:24 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.