86.183.187.113
Intelligence briefing for IP address 86.183.187.113/32 was generated based on network observations. The address is assigned to AS2856 (BT CENTRAL PLUS - OPERATIONAL SUPPORT) within the RIPE region, geolocated to Cirencester, England, under the CIDR block 86.178.0.0/15. Observations recorded on 2026-09-17 indicated the host was firewalled with no active services or open ports. DNS analysis confirmed forward resolution but identified poor hygiene, lacking SPF and DMARC records. The IP appeared on one DNS blacklist among eight total checks.
The overall risk score was rated 25 (Low Risk). However, the threat actor classification labeled the host as a "Suspicious Host" with the reason "Threat indicators present but no specific classification." The profile confidence was rated Very Low. The recommended action for network defenders was to monitor traffic, assigned a low severity level.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | BT CENTRAL PLUS - OPERATIONAL SUPPORT |
| ASN | AS2856 |
| Network Name | BT-CENTRAL-PLUS |
| CIDR Block | 86.178.0.0/15 |
| RIR | RIPE |
| Country | GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host86-183-187-113.range86-183.btcentralplus.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | host86-183-187-113.range86-183.btcentralplus.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 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 | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-17 17:43:17 UTC |
| Last Seen | 2026-09-17 17:43:17 UTC |
| Profile Built | 2026-09-17 18:41:54 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.