23.206.121.55
23.206.121.55 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 a23-206-121-55.deploy.static.akamaitechnologies.com. As of October 31, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
The target IP 23.206.121.55 was identified as an infrastructure host belonging to Akamai Technologies, Inc. (ASN 20940). It functioned as a Content Delivery Network (CDN) web server, responding on ports 80 and 443 with an AkamaiGHost banner. The reputation score was recorded as Low Risk (25). While the threat indicators list was empty, the control plane analysis indicated the IP was listed on one of eight DNSBLs. A geolocation contradiction was observed; the host was geolocated to Cambridge, MA, US, yet Round-Trip Time measurements indicated a physical distance of 5968.4km with a latency of 20ms. The /24 subnet was classified as mostly clean with an abuse density of 0.1692, though 11 threat siblings were detected within the neighborhood. Due to signal contradictions and a very low confidence score of 0.1833, the recommended action was to 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 | a23-206-121-55.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-206-121-55.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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*.akamaihd-staging.net*.akamaihd.net*.akamaized-staging.net*.akamaized.net |
| Valid From | 2026-09-15T00:00:00+00:00 |
| Valid Until | 2027-04-01T23:59:59+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 | 23.206.121.0/24 |
| 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 | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-28 00:52:10 UTC |
| Last Seen | 2026-10-28 00:52:10 UTC |
| Profile Built | 2026-10-31 01:04:15 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 23.206.121.55
Who owns the IP address 23.206.121.55?
23.206.121.55 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 23.206.121.55 located?
Geolocation data places 23.206.121.55 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 23.206.121.55 malicious or safe?
23.206.121.55 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 23.206.121.55?
The reverse DNS (PTR) record for 23.206.121.55 is a23-206-121-55.deploy.static.akamaitechnologies.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 23.206.121.55?
Responsive ports observed on 23.206.121.55 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 23.206.121.55 a VPN, proxy, or data center address?
23.206.121.55 is classified as a content delivery network based on network ownership and behavioural analysis.