what this diagnostic suite will test — your consent is required
HTTP latency — 15 precision probes
Jitter + packet loss estimation
DNS resolution via Navigation Timing API
TLS handshake + TCP connect + TTFB
WebRTC ICE + STUN + NAT type detection
IPv6 dual-stack availability
Connection type (with browser fallback)
Browser + platform fingerprint (local)
Public IP + ISP + geolocation (ipwho.is)
VPN / proxy / hosting detection
ASN submitted to global leaderboard
Health score calculated out of 100
Your ASN performance data will be contributed anonymously to the global leaderboard. No personal data is stored. IP lookup proxied through this server. PDF report generated locally in your browser.
initialising...0%
◎latency
pending
waiting...
≋jitter + loss
pending
waiting...
⬡DNS resolution
pending
waiting...
⬤TLS + TCP + TTFB
pending
waiting...
⟁WebRTC / STUN
pending
waiting...
◈IPv6 dual-stack
pending
waiting...
◑connection type
pending
waiting...
◧browser + platform
pending
waiting...
⊕IP geolocation + threat intelligence
pending
waiting...
public IP
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ISP / ASN
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location
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timezone
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conn type
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VPN / hosting
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country
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coordinates
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avg latency
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ms
min latency
—
ms
jitter
—
ms
packet loss
—
%
—
/ 100
Calculating...
Running diagnostics...
diagnostic log
// awaiting test run
ASN Performance Leaderboard
Global network rankings by ISP / ASN — crowdsourced from real diagnostic runs. Metrics are rolling weighted averages.
—
unique ASNs tracked
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total submissions
—
countries represented
sort by:
#
ISP / ASN
Latency
Jitter
DNS
TLS
Score
Runs
Loading leaderboard...
Metrics are rolling weighted averages. Run the diagnostic to contribute your ISP's data.
· Your ASN:
pengovers diagnostics · no personal data stored · 2026-03-15 23:20:50 UTC