23.57.136.65
The IP address 23.57.136.65 was identified as a web server infrastructure node operated by Akamai Technologies, Inc. (AS16625). The asset was classified as Moderate Risk with a risk score of 40. Network scans detected active services on ports 80 and 443, with TLS certificates associated with Microsoft Corporation resources.
Analysis indicated a geolocation contradiction between the claimed Redmond, WA location and RTT physics measurements. The address was listed on one DNSBL entry and tagged as a Suspicious Host. While no active attacker campaigns were confirmed, the address presented a medium-level threat profile.
Recommendations indicated a rate-limiting action was necessary to mitigate potential abuse, with suggested firewall configurations for iptables, nginx, and pf.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Akamai Technologies, Inc. |
| ASN | AS16625 |
| Network Name | AKAMAI |
| CIDR Block | 23.32.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | a23-57-136-65.deploy.static.akamaitechnologies.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a23-57-136-65.deploy.static.akamaitechnologies.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/6 domains |
| DMARC | 2/6 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 6 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 | resources.office.net*.resources.office.net*.officesdx.microsoft.com |
| Valid From | 2026-03-18T23:02:03+00:00 |
| Valid Until | 2026-10-02T23:02:03+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 198 days |
| Serial Number | 570000224F800D165A76E2E3D700000000224F |
| Thumbprint | 68EB83E181CE99E12A42C5D687300268EC6B4051 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 16:19:23 UTC |
| Last Seen | 2026-09-21 19:04:29 UTC |
| Profile Built | 2026-09-21 19:15:31 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 43 |
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