COLITU LAB21 of 21 probes online

United Kingdom / GB

3,098 tunnel tests2 networks2 vantage pointsLast measurement 2 h agoDegraded
CSVJSONAPI

Transports from United Kingdom, 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
Hysteria299.8%207 ms614Available
VLESS Reality96.3%276 ms621Degraded
VLESS XHTTP98.2%280 ms621Available
Trojan98.1%369 ms621Available
Shadowsocks96.8%215 ms621Degraded

Success over time

All vantage points in United Kingdom.

JSONAPI
0%25%50%75%100%17 Sept24 Sept1 Oct8 Oct
Data table
Time (UTC)Hysteria2VLESS RealityVLESS XHTTPTrojanShadowsocks
10 Oct, 06:00–12:00 UTC99.8% (614)96.3% (621)98.2% (621)98.1% (621)96.8% (621)

Networks

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

NetworkSuccessTestsStatus
AS16276 · OVH SAS97.1%1,613Degraded
AS41745 · Baykov Ilya Sergeevich98.7%1,485Available

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 port100%56 ms621
TCP to VLESS XHTTP port100%56 ms621
TCP to Trojan port100%60 ms621
TCP to Shadowsocks port100%58 ms621
DNS over TCP 1.1.1.1100%4 ms23
DNS over TCP 8.8.8.8100%14 ms23
DNS over UDP 1.1.1.1100%4 ms23
DNS over UDP 8.8.8.8100%11 ms23
HTTPS cloudflare.com100%20 ms23
HTTPS google.com100%13 ms23
HTTPS wikipedia.org100%65 ms23

App data (anonymous, delayed)

Transport results reported by Colitu apps in United Kingdom, 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 United Kingdom.

Vantage points

Coventry (datacenter)
AS41745 · Baykov Ilya Sergeevich · Datacenter
98.7%
24 h
Online
London (datacenter)
AS16276 · OVH SAS · Datacenter
97.1%
24 h
Online