91.189.90.12
91.189.90.12 is an IPv4 address operated by Canonical Ltd Admin (AS41231), geolocated to London, United Kingdom. As of November 1, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Canonical Ltd Admin |
| ASN | AS41231 |
| Network Name | CANONICAL-CORE |
| CIDR Block | 91.189.88.0/21 |
| RIR | RIPE |
| Country | GB |
| 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | security.ubuntu.com |
| Valid From | 2026-10-18T22:14:35+00:00 |
| Valid Until | 2027-01-16T22:14:34+00:00 |
🛡️ Public Network Snapshot
| Origin ASN | AS41231 |
| Network Prefix | 91.189.90.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 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 | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-26 22:31:45 UTC |
| Last Seen | 2026-11-01 08:35:51 UTC |
| Profile Built | 2026-11-01 08:38:22 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 91.189.90.12
Who owns the IP address 91.189.90.12?
91.189.90.12 is registered to Canonical Ltd Admin. The address falls within the 91.189.88.0/21 network block. Registration is held at RIPE.
Where is 91.189.90.12 located?
Geolocation data places 91.189.90.12 in London, England, United Kingdom. The local time zone is Europe/London. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 91.189.90.12 malicious or safe?
91.189.90.12 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 91.189.90.12?
Responsive ports observed on 91.189.90.12 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.