COLITU LAB21 of 21 probes online

Ukraine / UA

1,339 tunnel tests0 networks1 vantage pointLast measurement 4 h agoDegraded
CSVJSONAPI

Transports from Ukraine, last 7 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 ms259Available
VLESS Reality96.3%214 ms270Degraded
VLESS XHTTP96.3%214 ms270Degraded
Trojan96.3%206 ms270Degraded
Shadowsocks96.3%147 ms270Degraded

Success over time

All vantage points in Ukraine.

JSONAPI
0%25%50%75%100%4 Oct6 Oct8 Oct10 Oct
Data table
Time (UTC)Hysteria2VLESS RealityVLESS XHTTPTrojanShadowsocks
10 Oct, 06:00–08:00 UTC100% (25)96.3% (27)96.3% (27)96.3% (27)96.3% (27)
10 Oct, 08:00–10:00 UTC100% (156)96.3% (162)96.3% (162)96.3% (162)96.3% (162)
10 Oct, 10:00–12:00 UTC100% (78)96.3% (81)96.3% (81)96.3% (81)96.3% (81)

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 port96.3%37 ms270
TCP to VLESS XHTTP port96.3%38 ms270
TCP to Trojan port96.3%37 ms270
TCP to Shadowsocks port96.3%36 ms270
DNS over TCP 1.1.1.1100%14 ms10
DNS over TCP 8.8.8.8100%56 ms10
DNS over UDP 1.1.1.1100%7 ms10
DNS over UDP 8.8.8.8100%34 ms10
HTTPS cloudflare.com100%28 ms10
HTTPS google.com100%43 ms10
HTTPS wikipedia.org100%126 ms10

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
97.0%
24 h
Online