This has happened once before, lasted for several days last time. I cannot access WHT from my home connection, but have no problems accessing any other sites. I'm currently using a proxy to visit the forum. Here's traceroute results:

traceroute to www.webhostingtalk.com (207.44.225.197), 30 hops max, 38 byte packets
1 12.153.203.129 (12.153.203.129) 32.860 ms 35.774 ms 45.825 ms
2 10.100.9.137 (10.100.9.137) 39.792 ms 40.158 ms 45.512 ms
3 192.168.110.21 (192.168.110.21) 40.812 ms 38.824 ms 44.011 ms
4 12.119.233.209 (12.119.233.209) 45.237 ms 46.215 ms 42.436 ms
5 gbr2-p58.hs1tx.ip.att.net (12.123.212.2) 49.621 ms gbr1-p58.hs1tx.ip.att.net (12.123.212.6) 52.828 ms 54.445 ms
6 tbr2-p013701.hs1tx.ip.att.net (12.122.12.149) 53.373 ms tbr2-p013401.hs1tx.ip.att.net (12.122.12.145) 55.506 ms 51.687 ms
7 tbr1-cl1.dlstx.ip.att.net (12.122.10.129) 54.871 ms 58.695 ms 56.938 ms
8 ggr1-p360.dlstx.ip.att.net (12.123.16.241) 55.699 ms 54.900 ms 57.643 ms
9 IPP-dllstx9lce1-pos5-0.wcg.net (64.200.232.201) 103.452 ms 55.733 ms 57.685 ms
10 dllstx1wcx2-oc48.wcg.net (64.200.110.81) 213.318 ms 156.630 ms 256.427 ms
11 hstntx1wce2-pos4-0.wcg.net (64.200.240.74) 60.855 ms 62.572 ms 60.950 ms
12 hstntx1wce2-everyonesinternet-gige.wcg.net (65.77.93.54) 63.271 ms 63.203 ms 61.705 ms
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Weird. Are you related to XShare? http://www.webhostingtalk.com/showthread.php?s=&threadid=196676

*HIDING IN THE Network Outages and Updates Forum*

I think he is, in one way or another :D