23.209.166.21
Intelligence analysis identified 23.209.166.21 as infrastructure belonging to Akamai Technologies, Inc. (AS20940) within the 23.192.0.0/11 CIDR block. Operational scans classified the endpoint as CDN infrastructure with a Low Risk score of 25. Network assessment detected no open ports, with service status marked as "Firewalled / No Services." DNS resolution pointed to `ae5.r02.border.cle01.sdn.netarch.akamai.com`, though forward confirmation status failed. Geographic data placed the host in the US, yet Round-Trip Time metrics contradicted physical distance calculations, flagging a geolocation violation. The address registered on one DNS blacklist among eight total lists. Behavioral analysis recorded zero honeypot hits and no active attacker classification. Despite the Low Risk rating, the profile recommended monitoring due to present signal contradictions and low overall confidence (0.25). Data freshness indicated live signals from September 2026 with no open firewall rules advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Akamai Technologies, Inc. |
| ASN | AS20940 |
| Network Name | AKAMAI |
| CIDR Block | 23.192.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae5.r02.border.cle01.sdn.netarch.akamai.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ae5.r02.border.cle01.sdn.netarch.akamai.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | 28% | 2 | 2 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 1 |
| geolocation | 40% | 2 | 3 |
| Overall | 29% | 10 | 12 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-21 13:25:37 UTC |
| Last Seen | 2026-09-22 16:11:37 UTC |
| Profile Built | 2026-09-22 16:29:12 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
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