COLITU LAB21 of 21 probes online

Ukraine / UA

2,533 tunnel tests0 networks1 vantage pointLast measurement 1 h agoDegraded
CSVJSONAPI

Transports from Ukraine, last 30 days

Share of tunnel tests that carried traffic, and the median time from starting the transport to the first answer through it.

TransportSuccessMedian connectTestsStatus
Hysteria2100%155 ms489Available
VLESS Reality96.1%211 ms511Degraded
VLESS XHTTP95.9%209 ms511Degraded
Trojan96.1%208 ms511Degraded
Shadowsocks96.1%147 ms511Degraded

Success over time

All vantage points in Ukraine.

JSONAPI
0%25%50%75%100%17 Sept24 Sept1 Oct8 Oct
Data table
Time (UTC)Hysteria2VLESS RealityVLESS XHTTPTrojanShadowsocks
10 Oct, 06:00–12:00 UTC100% (337)96.3% (351)96.3% (351)96.3% (351)96.3% (351)
10 Oct, 12:00–18:00 UTC100% (152)95.6% (160)95.0% (160)95.6% (160)95.6% (160)

Networks

Each network (autonomous system) the lab measures from. The comparison between networks is where blocking shows.

No probe network here yet.

Without a tunnel

Plain TCP connections to the same server ports, and the network itself without any VPN. When these work but tunnels fail, the traffic is being singled out.

TestSuccessMedianTests
TCP to VLESS Reality port96.1%36 ms511
TCP to VLESS XHTTP port96.3%37 ms511
TCP to Trojan port96.1%36 ms511
TCP to Shadowsocks port96.3%36 ms511
DNS over TCP 1.1.1.1100%14 ms19
DNS over TCP 8.8.8.8100%57 ms19
DNS over UDP 1.1.1.1100%7 ms19
DNS over UDP 8.8.8.8100%33 ms19
HTTPS cloudflare.com100%27 ms19
HTTPS google.com100%43 ms19
HTTPS wikipedia.org100%140 ms19

App data (anonymous, delayed)

Transport results reported by Colitu apps in Ukraine, counted per network. Published only with at least 5 devices behind each day and 7 days after the fact.

Field data collection is not switched on yet. When it is, the methodology describes exactly what is counted.

Events

All

No events recorded for Ukraine.

Vantage points

Kyiv (datacenter)
Unknown network · Datacenter
96.8%
24 h
Online