89.37.66.104
Intelligence Briefing: 89.37.66.104
Overview
The IP address was identified as a Single-Service Host belonging to Hydra Communications Ltd NOC (AS25369). Geolocation data placed the origin in City of London, England, within the RIPE NCC region. The associated CIDR block, 89.37.66.0/24, was classified as clean with zero abuse density.
Technical Profile
Analysis revealed TCP port 8443 in use as HTTPS-alt. Reverse DNS pointed to the zare.com domain (104.66.37.89.baremetal.zare.com), though forward resolution remained unconfirmed. DNS hygiene was rated Poor due to the absence of SPF and DNSSEC validation. No TLS certificates or server banners were captured during observation.
Threat Assessment
Threat intelligence indicators showed no association with known campaigns, blacklists, or active attacker profiles. The address recorded no incidents, honeypot strikes, or WAF violations. The subnet neighborhood
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Hydra Communications Ltd NOC |
| ASN | AS25369 |
| Network Name | Glasgow |
| CIDR Block | 89.37.66.0/24 |
| RIR | RIPE |
| Country | GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 104.66.37.89.baremetal.zare.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 104.66.37.89.baremetal.zare.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 8443 | https-alt | tcp | — |
| Closed Ports | 22, 25, 80, 443, 3389, 8080 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-11 12:33:16 UTC |
| Last Seen | 2026-09-11 12:33:16 UTC |
| Profile Built | 2026-09-11 12:41:52 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
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