NTT Communications

www.ntt.com/index.html

NTT Communications is a major Japanese telecommunications and network service provider, offering CDN, hosting, and enterprise network services. It is suitable for businesses that need enterprise network support in Japan and related regions, and can deploy content delivery in combination with network connectivity and hosting resources.

CDNStatic content deliveryGlobal acceleration

Overall Score

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Latency P50

64.00ms

Latency P95

100.48ms

Uptime

99.80%

Throughput P50

121.52 MB/s

Performance trend

Last 24 hours · P50 latency (ms)

Score Breakdown

Weighted Overall Score

Performance (40%)99

Reliability (30%)99

Coverage (20%)72

Security (Measured) (10%)70

Regional performance

Measured P50 latency per probe region · bubble color and size indicate latency

LatencyLowHigh

Click a bubble to view the regional page

Region	Latency P50	Uptime	Samples
Africa	122.00ms	99.81%	357
Asia	86.00ms	99.83%	879
Mainland China	96.00ms	99.65%	989
Europe	82.00ms	99.70%	714
North America	84.00ms	99.90%	796
Oceania	107.00ms	99.78%	412
South America	112.00ms	99.83%	467

Security score

Measured items contribute to the score; vendor claims are documented but not scored.

Measured Items

Automated Scan

TLS 1.3

No Weak Cipher Suites

Certificate Chain Integrity

HSTS

CSP

X-Content-Type-Options

HTTP/3 (QUIC)

OCSP Stapling

Declared Capabilities

Vendor-declared, not independently verified

WAFNot Available

DDoSNot configured

WAF / DDoS capabilities cannot be verified via active probing without crossing into attack behavior, so they are documented as vendor claims and excluded from the score.

Node Coverage

Claimed PoPs:0Probe-inferred, not an official full list

Node information is inferred through EDNS Client Subnet and Anycast probing for regional coverage evaluation. It does not represent an official full node list.

372 samplesUpdated 8/5/2026, 6:21:04 PM