23.221.236.77
IP INTELLIGENCE BRIEFING
Target: 23.221.236.77/32
Ownership and Role
The IP address was identified as infrastructure belonging to Akamai Technologies, Inc. (AS20940). It operates within the AKAMAI network (23.192.0.0/11) and functions as a CDN Web Server. DNS PTR resolution confirmed deployment at a23-221-236-77.deploy.static.akamaitechnologies.com. Services were observed on ports 80 (HTTP) and 443 (HTTPS) with an AkamaiGHost banner and a DigiCert TLS certificate.
Threat Posture
The IP maintained a Low Risk reputation with a risk score of 25. No known attacker, spam source, or Tor exit node activity was observed. Direct threat indicators were absent, and the blacklist count was zero. However, one DNSBL listing was recorded within control plane checks. Behavioral analysis recorded zero incidents, enumeration strikes, or honeypot hits between 2026-09-02 and 2026-09-19.
Neighborhood and Context
The associated subnet (23.221.236.0/24) was classified as mostly_clean with an abuse density of 0.1935. While twelve threat siblings were identified among sixty-two total siblings, the IP itself showed minimal inherited risk. Geolocation was reported as Massachusetts, US, though a contradiction existed between claimed location and RTT physics measurements.
Assessment and Recommendations
Overall data confidence was rated Very Low (0.2083) due to signal contradictions. The recommended action is to Monitor the address with low severity. No immediate firewall rules were generated based on current signal integrity.
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 | a23-221-236-77.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-221-236-77.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/18 domains |
| DMARC | 0/18 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 18 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 | 37% | 2 | 6 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 5 |
| geolocation | 33% | 2 | 6 |
| Overall | 28% | 10 | 27 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-02 18:50:58 UTC |
| Last Seen | 2026-09-26 15:17:11 UTC |
| Profile Built | 2026-09-26 15:29:22 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 70 |
Full dossier details are available via our API.