Fairly accessible pagination markup example. Non-essential classes removed for clarity.

pagination.html

<ul aria-label="Pagination">
  <li><a href="#">Previous<span class="screen-reader"> page</span></a></li>
  <li><a aria-disabled="true" href="#"><span class="screen-reader">Currently on page </span>1</a></li>
  <li><a href="#"><span class="screen-reader">Page </span>2</a></li>
  <li><a href="#"><span class="screen-reader">Page </span>3</a></li>
  <li><a href="#"><span class="screen-reader">Page </span>4</a></li>
  <li><a href="#"><span class="screen-reader">Page </span>5</a></li>
  <li><a href="#">Next<span class="screen-reader"> page</span></a></li>
</ul>