23.221.240.64
Intelligence Briefing: 23.221.240.64/32
Infrastructure & Ownership
The address was identified as infrastructure belonging to Akamai International, BV (AS16625) within the 23.221.240.0/20 CIDR block. Geolocation data placed the resource in New York, US. The network role was classified as a CDN Web Server.
Threat Profile
Analysis classified the reputation as Low Risk with a risk score of 20. No active threat indicators were recorded; the address was not listed on known blacklists, flagged as a known attacker, or associated with spam sources. The neighborhood classification remained clean with zero abuse density.
Technical Services
Open ports 80 (HTTP) and 443 (HTTPS) were detected. The server banner identified as AkamaiGHost. DNS resolution confirmed ownership of a Microsoft OneNote certificate (cdn.onenote.net) issued by Microsoft TLS G2 ECC CA OCSP 02.
Anomalies & Control Plane
A geolocation contradiction was recorded where the claimed US location conflicted with RTT physics measurements (27.6ms average vs 6312km minimum). DNS hygiene scored Poor due to missing SPF and DMARC records. The control plane operator score was minimal (0.1304).
Recommendation
Due to signal contradictions and low confidence scores, the analysis recommended monitoring the address with a severity rating of low.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Akamai International, BV |
| ASN | AS16625 |
| Network Name | AIBV |
| CIDR Block | 23.221.240.0/20 |
| RIR | ARIN |
| Country | Netherlands |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | a23-221-240-64.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-221-240-64.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 1/3 domains |
| DMARC | 1/3 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 3 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 | onenote.com*.onenote.com*.edog.onenote.comcdn.onenote.net |
| Valid From | 2026-02-06T22:09:28+00:00 |
| Valid Until | 2027-02-01T22:09:28+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 360 days |
| Serial Number | 5700001C178C525A653B401602000000001C17 |
| Thumbprint | 667BF810BEE897FD64C6D52A44D50FB9CD7AEB8F |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-09 20:14:59 UTC |
| Last Seen | 2026-09-18 13:54:02 UTC |
| Profile Built | 2026-09-18 14:01:01 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 35 |
Full dossier details are available via our API.