Maybe adding this new command for ID lookups.

roxbot/cogs/util.py

@@ -227,6 +227,11 @@ class Util():
 		except IndexError:
 			return await ctx.send("This command only supports custom emojis at the moment. Sorry.")
 
+	@bot.command()
+	async def lookup(self, ctx, ID: int):
+		result = self.bot.get_channel(ID)
+		pass
+
 	@bot.command(hidden=True)
 	async def inviteme(self, ctx):
 		"""Returns an invite link to invite the bot to your server."""