23.221.236.233
Observations from September 7, 2026, through September 25, 2026, identified the IP address 23.221.236.233 associated with Akamai Technologies, Inc. (ASN 20940). The endpoint functioned as a Content Delivery Network (CDN) web server, resolving via reverse DNS to a23-221-236-233.deploy.static.akamaitechnologies.com. Active services included HTTP on port 80 and HTTPS on port 443. The TLS certificate was issued by DigiCert Global G3 to the subject CN=a248.e.akamai.net.
Threat intelligence indicators classified the reputation as Low Risk with a score of 25. The address was not flagged as a Tor exit, known attacker, or spam source, and the blacklist count remained zero. However, neighborhood analysis indicated a mixed classification within the 23.221.236.0/24 subnet, recording 23 threat siblings among 89 active siblings and an abuse density of 0.2556.
Control plane analysis identified a contradiction between claimed geolocation (Boston, Massachusetts) and RTT physics measurements, showing a 5663km distance against a 15ms RTT. Overall confidence was rated Very Low due to these signal contradictions. The recommended action was Monitor with low severity.
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 | a23-221-236-233.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-221-236-233.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/12 domains |
| DMARC | 0/12 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 12 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | AkamaiGHost |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | a248.e.akamai.net*.akamaized.net*.akamaized-staging.net*.akamaihd.net*.akamaihd-staging.net |
| Valid From | 2025-12-22T00:00:00+00:00 |
| Valid Until | 2026-12-22T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 365 days |
| Serial Number | 0373AB420F54941B555742D9AC890626 |
| Thumbprint | 80B29FCE36F71B99CDBB7138B2107D022D478AF9 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 38% | 2 | 5 |
| Overall | 28% | 10 | 23 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 08:20:22 UTC |
| Last Seen | 2026-09-25 09:54:10 UTC |
| Profile Built | 2026-09-25 10:11:55 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 53 |
Full dossier details are available via our API.