Sorry in advance if this is already covered.

I have an almost constant established connection to 213.155.157.43:80

Resolves to unknown*yahoo.com, listed as akamai

Why would there be an almost constant connection these addresses. I can understand for updates.

Active Connections

Proto Local Address Foreign Address State PID
TCP 0.0.0.0:135 0.0.0.0:0 LISTENING 1024
TCP 0.0.0.0:445 0.0.0.0:0 LISTENING 4
TCP 127.0.0.1:1106 127.0.0.1:1107 ESTABLISHED 3420
TCP 127.0.0.1:1107 127.0.0.1:1106 ESTABLISHED 3420
TCP 127.0.0.1:1108 127.0.0.1:1109 ESTABLISHED 3420
TCP 127.0.0.1:1109 127.0.0.1:1108 ESTABLISHED 3420
TCP 127.0.0.1:1322 127.0.0.1:1323 ESTABLISHED 3964
TCP 127.0.0.1:1323 127.0.0.1:1322 ESTABLISHED 3964
TCP 127.0.0.1:1324 127.0.0.1:1325 ESTABLISHED 3964
TCP 127.0.0.1:1325 127.0.0.1:1324 ESTABLISHED 3964
TCP 192.168.15.100:1764 213.155.157.32:80 TIME_WAIT 0
TCP 192.168.15.100:1788 213.155.157.35:80 TIME_WAIT 0
TCP 192.168.15.100:1799 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1800 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1801 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1809 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1810 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1811 88.221.165.68:443 ESTABLISHED 3420
TCP 192.168.15.100:1816 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1817 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1818 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1819 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1820 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1821 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1822 213.155.157.97:80 ESTABLISHED 3420
TCP 192.168.15.100:1831 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1832 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1838 213.155.157.43:80 ESTABLISHED 3420
TCP 192.168.15.100:1839 213.155.157.43:80 ESTABLISHED 3420
UDP 0.0.0.0:445 *:* 4
UDP 127.0.0.1:123 *:* 1112
UDP 192.168.15.100:123 *:* 1112

Operating System:Windows XP Pro
Software Version:8.0
Product Name:ZoneAlarm Internet Security Suite