51.187.85.233
IP Intelligence Dossier
Your IP: 216.73.216.157
🏢 Ownership & Registration
| Organization | Sky UK Broadband Hostmaster |
| ASN | AS5607 |
| Network Name | SKY-BROADBAND |
| CIDR Block | 51.186.0.0/15 |
| RIR | ARIN |
| Country | IE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 33bb55e9.skybroadband.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 33bb55e9.skybroadband.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS5607 |
| Network Prefix | 51.187.64.0/18 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-05 14:47:38 UTC |
| Last Seen | 2026-10-05 14:47:38 UTC |
| Profile Built | 2026-10-05 14:53:37 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 14 |
🔍 14 signal types · 14 observations collected
This report is generated from 14+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 51.187.85.233
Who owns the IP address 51.187.85.233?
51.187.85.233 is registered to Sky UK Broadband Hostmaster. The address falls within the 51.186.0.0/15 network block. Registration is held at ARIN.
Where is 51.187.85.233 located?
Geolocation data places 51.187.85.233 in Dublin, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 51.187.85.233 malicious or safe?
51.187.85.233 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 51.187.85.233?
The reverse DNS (PTR) record for 51.187.85.233 is 33bb55e9.skybroadband.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.