mu*index
reading
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TSINGHUA XIYOUJI [unclaimed]
telnet xyj.thu.cn 6666

Players now: 921  (declared, 7m)
Reachable: 92.0% of the last 90 days
Longest outage: 1d 18h

When people are on (UTC)
Busiest every day, 00:00–23:59. 4 hours across the week have no measurement yet.
2 hours across the week answered but produced no count.

  Mon — peak 901 at 08:00
  Tue — peak 912 at 13:00
  Wed — peak 918 at 13:00, 2 hours not measured, 1 hour probed but uncountable
  Thu — peak 893 at 01:00, 1 hour not measured, 1 hour probed but uncountable
  Fri — peak 881 at 05:00, 1 hour not measured
  Sat — peak 915 at 13:00
  Sun — peak 914 at 06:00

  counted = we got in and read a number, including a measured zero
  uncounted = we got in and no number could be read
  not measured = we have no measurement for that hour

How many, over time (13 Jun 2026 – 10 Sep 2026, UTC)
Typically 877 on, peaking at 923, over 23 of 90 days. Steady across the range.

  13 Jun–19 Jun: not measured
  20 Jun–26 Jun: not measured
  27 Jun–3 Jul: not measured
  4 Jul–10 Jul: not measured
  11 Jul–17 Jul: not measured
  18 Jul–24 Jul: not measured
  25 Jul–31 Jul: not measured
  1 Aug–7 Aug: not measured
  8 Aug–14 Aug: not measured
  15 Aug–21 Aug: typically 826, peak 841, 3 days counted, 4 days not measured
  22 Aug–28 Aug: typically 836, peak 892, 7 days counted
  29 Aug–4 Sep: typically 880, peak 918, 7 days counted
  5 Sep–10 Sep: typically 898, peak 923, 6 days counted

  earlier: ?from=2026-03-15&to=2026-06-12&plain=1
  a week is summarised over the days in it we counted; a week with none says so

Reachable (last 90 days)
Reachable 92.0% of the 23 days we have measured. 2 days unreachable. Longest
outage 1d 18h (timed out). 67 days predate anything we measured.

  13 Jun – 18 Aug: 67 days not measured
  2 Sep – 3 Sep: 2 days unreachable (timed out)

Capabilities (0 of 4 disagree)
  CHARSET    measured: yes     declared: -
  MCCP       measured: yes     declared: -
  MSSP       measured: yes     declared: -
  UTF-8      measured: yes     declared: -

Declared by the game
  charset    GBK  (declared, 3w)
  name       Tsinghua Xiyouji  (declared, 7m)
  language   Chinese  (declared, 3w)
  uptie      T1781762031  (declared, 2w)

Connect screen
  [connect screen: 26 lines, text only, read as gb2312]

  
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              西游记欢迎您来访!使用国标码的玩家请键入:gb
             ﹁村癘舧眤ㄓ砐ㄏノき絏產叫龄big5
  
      [If there is no response after ENTER, please try Ctrl-ENTER]
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           Welcome to Xi You Ji! Select GB or BIG5 (gb/big5):

What changed
  2026-09-06  NAME changed from 清华西游记 to Tsinghua Xiyouji (staff)
  2026-08-21  capability.mssp.measured changed from false to true (handshake)
  2026-08-21  capability.mssp.measured changed from true to false (handshake)
  2026-08-20  NAME changed from Tsinghua XiyoujiR to Tsinghua Xiyouji (mssp)
  2026-08-20  NAME changed from Tsinghua Xiyouji to Tsinghua XiyoujiR (mssp)
  2026-08-19  LANGUAGE recorded as Chinese (staff)
  2026-08-19  CHARSET recorded as GBK (staff)
  2026-08-19  endpoint recorded as xyj.thu.cn 6666 (handshake)