23.221.236.168 is an IPv4 address operated by Akamai Technologies, Inc. (AS20940), geolocated to Cambridge, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name a23-221-236-168.deploy.static.akamaitechnologies.com. As of October 30, 2026, IPDebrief rates it Low Risk (20/100); no anonymizing service was detected.
# IP INTELLIGENCE BRIEFING: 23.221.236.168/32
Classification: Low-Risk CDN Infrastructure
Date of Analysis: Current
Prepared For: SOC Operations
Risk Score: 20/100
---
## EXECUTIVE SUMMARY
IP 23.221.236.168 is a low-risk Content Delivery Network (CDN) endpoint operated by Akamai Technologies. The address belongs to Akamai's enterprise cloud infrastructure and demonstrates no malicious activity indicators. No security actions are recommended; this IP represents legitimate CDN infrastructure commonly used for web traffic acceleration, DDoS mitigation, and content distribution.
---
## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| **IP Address** | 23.221.236.168/32 |
| **Organization** | Akamai Technologies, Inc. |
| **ASN** | 20940 (AKAMAI) |
| **CIDR Block** | 23.192.0.0/11 |
| **Infrastructure Type** | CDN (Content Delivery Network) |
| **Country/Region** | United States (Massachusetts, Boston) |
| **Risk Score** | 20 (Low) |
| **Provider Score** | 0 |
| **Authority Score** | 0 |
---
## NETWORK CHARACTERISTICS
DNS Resolution:
- PTR Hostname: `a23-221-236-168.deploy.static.akamaitechnologies.com`
- Forward Resolution: Confirmed
- Domain: `akamaitechnologies.com`
- Forward Hostnames: 1 active
Service Exposure:
- Open Ports: None detected
- TLS Certificate: Not present
- HTTP Service: Not exposed
- Service Purpose: Firewalled / No Services
Control Plane:
- Origin ASN: 20940
- BGP Prefix: 23.221.236.0/24
- Route Stability: Inconsistent
- DNSSEC Valid: Yes
- DNSBL Listed: 0/8 lists
---
## THREAT INDICATOR ANALYSIS
| Indicator Type | Status | Details |
|---|---|---|
| Tor Exit Node | No | Not classified |
| Known Attacker | No | No associations |
| Spam Source | No | Not flagged |
| Blacklist Count | 0 | Clean |
| Threat Feeds | None | No matches |
| Known Campaigns | None | No associations |
| Abuse Confidence | N/A | Not applicable |
---
## OBSERVATION HISTORY (18 Signals)
Temporal Analysis:
- Most Recent: 2026-07-27
- Signal Count: 18 observations
- Risk Trend: Stable (no escalation detected)
Key Historical Signals:
1. 2026-07-27: CDN classification confirmed (confidence 0.85)
2. 2026-07-27: Operator score "Basic" (confidence 0.60)
3. 2026-07-14: Geolocation signal (US, confidence 0.35)
4. 2026-07-14: RTT validation anomaly detected (13ms RTT vs 113.3ms minimum for 5,663km distance from claimed Boston coordinates)
Threat Persistence: 0 days observed
Ownership Changes: 0
---
## GEOLOCATION VALIDATION
| Metric | Value | Status |
|---|---|---|
| Claimed Location | Boston, MA, US | Flagged |
| Distance (km) | 5,663 | RTT Anomaly |
| Minimum Possible RTT | 113.3ms | Violation |
| Observed RTT | 13ms | < Minimum (113.3ms) |
| Probe Count | 5 | Sufficient |
| Geo Plausible | False | Invalidated |
| Geo Consensus | True | Multiple sources agree |
*Note: RTT violation suggests geolocation data may be stale or derived from cached routing information rather than live probing.*
---
## SUBNET NEIGHBORHOOD ANALYSIS (23.221.236.0/24)
| Metric | Value |
|---|---|
| Subnet Classification | Clean |
| Abuse Density | 0.0 |
| Total Siblings | 2 |
| Active Siblings | 0 |
| Threat Siblings | 0 |
Notable Neighbor:
- IP: 23.221.236.100
- Risk Score: 20 (Low)
- Authority Score: 60
Inherited Risk: 0
Abuse Density: 0
---
## RELATIONSHIP GRAPH (7 Relationships)
- DNS Associations: 4 entries
- `a23-221-236-168.deploy.static.akamaitechnologies.com` (repeated)
- Network Associations: 2 entries
- AKAMAI (23.221.236.0/24)
---
## SECURITY ACTIONS & RECOMMENDATIONS
Recommended Actions: None
Firewall Rules: Not applicable
Rationale: This IP represents legitimate CDN infrastructure with no threat indicators. No blocking or filtering actions are recommended. Standard network policies for CDN traffic apply.
---
## INTELLIGENCE ASSESSMENT
Primary Finding: 23.221.236.168 is a standard Akamai CDN endpoint with no malicious associations. The low risk score (20), clean blacklist status, and CDN network role confirm legitimate infrastructure usage.
Secondary Finding: Geolocation data shows RTT validation anomalies, suggesting the Boston coordinate claim may be outdated or derived from historical routing data. This does not impact threat assessment but warrants awareness for forensic accuracy.
Risk Profile: Low
Confidence: High
Action Required: None
---
END OF BRIEFING
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 | a23-221-236-168.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-221-236-168.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/17 domains |
| DMARC | 0/17 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 17 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 | Web server detected |
| 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 | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS20940 |
| Network Prefix | 23.221.236.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 8 |
| routing | 3% | 1 | 1 |
| services | 31% | 2 | 6 |
| ownership | 10% | 2 | 3 |
| reputation | 21% | 1 | 9 |
| geolocation | 22% | 2 | 7 |
| Overall | 19% | 10 | 34 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-14 11:28:33 UTC |
| Last Seen | 2026-10-30 15:45:50 UTC |
| Profile Built | 2026-10-30 15:52:08 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 85 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 23.221.236.168
Who owns the IP address 23.221.236.168?
23.221.236.168 is registered to Akamai Technologies, Inc.. The address falls within the 23.192.0.0/11 network block. Registration is held at ARIN.
Where is 23.221.236.168 located?
Geolocation data places 23.221.236.168 in Cambridge, MA, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 23.221.236.168 malicious or safe?
23.221.236.168 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 23.221.236.168?
The reverse DNS (PTR) record for 23.221.236.168 is a23-221-236-168.deploy.static.akamaitechnologies.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 23.221.236.168?
Responsive ports observed on 23.221.236.168 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 23.221.236.168 a VPN, proxy, or data center address?
23.221.236.168 is classified as a content delivery network based on network ownership and behavioural analysis.