Unreal 3.2 allows channels such as # and ####. mIRC dont report these in a channel list. Here is the /debug output:
-> irc.dosbubba.com LIST <10000
<- :irc.dosbubba.com 321 alex323 Channel :Users Name
<- :irc.dosbubba.com 322 alex323 # 1 :
<- :irc.dosbubba.com 322 alex323 ## 1 :
<- :irc.dosbubba.com 322 alex323 ###### 1 :
<- :irc.dosbubba.com 322 alex323 #test 2 :
<- :irc.dosbubba.com 322 alex323 #root 1 :
<- :irc.dosbubba.com 322 alex323 ### 1 :
<- :irc.dosbubba.com 322 alex323 #getop 1 :[+ntr] ||||||||| ~ SARACEN SMELLS ~ |||||||||
<- :irc.dosbubba.com 322 alex323 ####### 1 :
<- :irc.dosbubba.com 322 alex323 #services 1 :[+sntrOS] Services log channel (Operators and invitees only)
<- :irc.dosbubba.com 322 alex323 #g7 3 :[+mntr] /msg DosIRC help <-- See that for details on how to play!
<- :irc.dosbubba.com 322 alex323 #### 1 :
<- :irc.dosbubba.com 322 alex323 ######## 1 :
<- :irc.dosbubba.com 322 alex323 #ircops 3 :[+nt] 0o0o0o Join this channel and die! 0o0o0o0o
<- :irc.dosbubba.com 322 alex323 ########## 1 :
<- :irc.dosbubba.com 322 alex323 ##### 1 :
<- :irc.dosbubba.com 322 alex323 #prison 1 :
<- :irc.dosbubba.com 322 alex323 #Somerville 9 :[+ntrSC] Moose thought he had come up with a perfect socially friendly approach to his art - to trade paints for cleaning fluid.
<- :irc.dosbubba.com 322 alex323 ######### 1 :
<- :irc.dosbubba.com 322 alex323 #redcorps 3 :[+ntr] saracen owns alex.
<- :irc.dosbubba.com 323 alex323 :End of /LIST
All the # channels don't appear.
