MaximR, а вы не думали что дело именно в самом isp.belpak.by ? Ради интереса попингуйте что-то другое.
Ради интереса тест через белтелекомовский инет:
Pinging 86.57.252.38 with 32 bytes of data:
Reply from 86.57.252.38: bytes=32 time=96ms TTL=251
Reply from 86.57.252.38: bytes=32 time=1ms TTL=251
Reply from 86.57.252.38: bytes=32 time=305ms TTL=251
Reply from 86.57.252.38: bytes=32 time=418ms TTL=251
Reply from 86.57.252.38: bytes=32 time=119ms TTL=251
Reply from 86.57.252.38: bytes=32 time=1ms TTL=251
...
Reply from 86.57.252.38: bytes=32 time=1ms TTL=251
Reply from 86.57.252.38: bytes=32 time=385ms TTL=251
Reply from 86.57.252.38: bytes=32 time=84ms TTL=251
Reply from 86.57.252.38: bytes=32 time=11ms TTL=251
Reply from 86.57.252.38: bytes=32 time=140ms TTL=251
Reply from 86.57.252.38: bytes=32 time=1ms TTL=251
Reply from 86.57.252.38: bytes=32 time=1ms TTL=251
Ping statistics for 86.57.252.38:
Packets: Sent = 40, Received = 40, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 1ms, Maximum = 418ms, Average = 47ms
Вот вам для примера другой сайт, и никаких проблем не видно.
ping -t [censored]
Pinging [censored] [86.57.250.18] with 32 bytes of data:
Reply from 86.57.250.18: bytes=32 time=2ms TTL=58
...
Reply from 86.57.250.18: bytes=32 time=1ms TTL=58
Ping statistics for 86.57.250.18:
Packets: Sent = 22, Received = 22, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 1ms, Maximum = 7ms, Average = 1ms
А теперь вопрос, причем тут ДС вообще, если этот один конкретный IP тормозит ?