109.78.85.16 is an IPv4 address operated by Vodafone-Ireland-ASN - Vodafone Ireland Limited, IE (AS15502), with approximate network location Ireland. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alex Dempsey |
| ASN | AS15502 |
| Network Name | VODAFONE-IRELAND-MOBILE-ISP |
| CIDR Block | 109.78.80.0/21 |
| RIR | ARIN |
| Network registration country | IE |
| Routing operator | Vodafone-Ireland-ASN - Vodafone Ireland Limited, IE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP.
DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive
16.85.78.109.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 10 signal types · 10 observations collected
This report is generated from 10+ 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.
❓ Frequently Asked Questions About 109.78.85.16
Who owns the IP address 109.78.85.16?
109.78.85.16 is registered to Alex Dempsey. The address falls within the 109.78.80.0/21 network block. Registration is held at ARIN.
Where is 109.78.85.16 located?
Geolocation data places 109.78.85.16 in Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 109.78.85.16 malicious or safe?
109.78.85.16 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.
