23.211.136.136
23.211.136.136 is an IPv4 address operated by Akamai Technologies, Inc. (AS20940), geolocated to Boston, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name a23-211-136-136.deploy.static.akamaitechnologies.com. As of November 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence analysis identified 23.211.136.136 as a Low Risk address with a reputation score of 25. The IP belonged to Akamai Technologies, Inc. (ASN 20940) and functioned as a Content Delivery Network web server. The address carried a Suspicious Host threat actor tag with a Very Low confidence score.
Network neighborhood analysis placed the address within the 23.211.136.0/24 subnet, which exhibited a mixed classification with an abuse density of 0.3043. Thirty-five threat siblings were detected among 115 total siblings in the subnet. One DNS blacklist listing was recorded against the address.
Geolocation validation revealed signal contradictions. While sources claimed a Boston, MA origin, RTT measurements indicated a
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 | a23-211-136-136.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-211-136-136.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/5 domains |
| DMARC | 0/5 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 5 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 | 365 days |
🛡️ Public Network Snapshot
| Origin ASN | AS20940 |
| Network Prefix | 23.211.136.0/24 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| 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% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mixed Signals (60%) — 2 contradiction(s) |
| Attribution | Low (40%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: US, HK
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-14 09:07:57 UTC |
| Last Seen | 2026-11-02 15:34:02 UTC |
| Profile Built | 2026-11-02 15:36:41 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 31 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 23.211.136.136
Who owns the IP address 23.211.136.136?
23.211.136.136 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 23.211.136.136 located?
Geolocation data places 23.211.136.136 in Boston, 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 23.211.136.136 malicious or safe?
23.211.136.136 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 23.211.136.136?
The reverse DNS (PTR) record for 23.211.136.136 is a23-211-136-136.deploy.static.akamaitechnologies.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 23.211.136.136?
Responsive ports observed on 23.211.136.136 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 23.211.136.136 a VPN, proxy, or data center address?
23.211.136.136 is classified as a content delivery network based on network ownership and behavioural analysis.