INTELLIGENCE BRIEFING: 23.221.236.171/32
Classification: CDN Infrastructure - Low Risk
Date: 2026-08-06
Analyst: IPDebrief Intelligence Team
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OVERVIEW
IP 23.221.236.171 resolved to Akamai Technologies, Inc. (ASN 20940), operating within the 23.192.0.0/11 block. The address functions as a Content Delivery Network (CDN) edge node, with geolocation data placing it in Cambridge, MA. Risk assessment returned a score of 20 (Low Risk), with no threat indicators detected across monitoring feeds.
INFRASTRUCTURE PROFILE
- Organization: Akamai Technologies, Inc.
- Network: 23.221.236.0/24
- DNS PTR: a23-221-236-171.deploy.static.akamaitechnologies.com
- Services: HTTP (port 80), HTTPS (port 443)
- TLS Certificate: DigiCert Global G3 TLS ECC SHA384 2020 CA1, issued for a248.e.akamai.net
- Server Banner: AkamaiGHost
THREAT ASSESSMENT
The IP shows no malicious indicators. Analysis returned zero blacklist entries, no Tor exit node association, and no known attacker attribution. The control plane indicates stable routing with no recent route changes. Historical observation data (22 total observations) confirms consistent CDN operation with no ownership changes or threat persistence.
NEIGHBORHOOD CONTEXT
Subnet 23.221.236.0/24 exhibits an abuse density of 0.5, classified as "mostly_clean." Of three neighboring IPs scanned (23.221.236.100, 23.221.236.165, 23.221.236.168), all demonstrated low-risk profiles with risk scores ranging from 20-25. No high or medium-risk neighbors were identified.
RELATIONSHIP GRAPH
The IP maintains DNS associations with the hostname a23-221-236-171.deploy.static.akamaitechnologies.com and exhibits network-level relationships to the AKAMAI organizational block. No anomalous relationships or lateral movement indicators observed.
RECOMMENDATIONS
No blocking or firewall rules recommended. The address represents legitimate CDN infrastructure. Standard allow policies apply for outbound HTTPS traffic to this IP. SOC teams may whitelist or monitor passively without action.
STATUS: ACTIVE - LEGITIMATE CDN NODE
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ 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 |
π DNS Intelligence
| PTR | a23-221-236-171.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | a23-221-236-171.deploy.static.akamaitechnologies.com |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/6 domains |
| DMARC | 0/6 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 6 domains |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | AkamaiGHost |
| HTTP Title | β |
π 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 |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 30% | 2 | 3 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 26% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-01 19:40:31 UTC |
| Last Seen | 2026-08-13 03:06:00 UTC |
| Profile Built | 2026-08-13 03:15:37 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
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