23.103.226.168
23.103.226.168 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Redmond, United States. As of November 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
IP 23.103.226.168 was identified as owned by Microsoft Corporation (ASN 8075) and was observed validating TLS certificates for Microsoft Outlook services. While the overall risk score remained low at 25, the address appeared on one high-severity DNSBL list categorized as a bot and was tagged as a suspicious host. Significant contradictions were detected between the claimed Redmond, WA geolocation and RTT physics measurements, which invalidated geo-plausibility. The surrounding subnet exhibited mixed classification with 23 threat siblings. Analysis recommended monitoring the address due to signal contradictions and insufficient data to classify intent.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 23.96.0.0/13 |
| RIR | ARIN |
| Country | United States |
| 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 | 40% (Fair) |
| SPF | 5/10 domains |
| DMARC | 6/10 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 10 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | outlook.com*.hotmail.com*.internal.outlook.com*.live.com*.office.com*.office365.com*.outlook.com*.outlook.office365.comattachment.outlook.live.netattachment.outlook.office.net |
| Valid From | 2026-06-26T00:00:00+00:00 |
| Valid Until | 2027-01-10T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 23.103.128.0/17 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 37% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 29% | 2 | 4 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 5 |
| geolocation | 38% | 2 | 5 |
| Overall | 28% | 10 | 25 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-27 19:59:13 UTC |
| Last Seen | 2026-11-06 17:04:19 UTC |
| Profile Built | 2026-11-06 17:08:35 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 48 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 23.103.226.168
Who owns the IP address 23.103.226.168?
23.103.226.168 is registered to Microsoft Corporation. The address falls within the 23.96.0.0/13 network block. Registration is held at ARIN.
Where is 23.103.226.168 located?
Geolocation data places 23.103.226.168 in Redmond, WA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 23.103.226.168 malicious or safe?
23.103.226.168 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 ports are open on 23.103.226.168?
Responsive ports observed on 23.103.226.168 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.