isp throttling me down?

[ZEEKVZ]

I feel like "they" slowed me down abit. when I first tested it was blazing 15M down then someting happins and i back to normal. This is acually a good one.

« SpeedGuide.net Speed Test Results »
11111 kbps down (~11.11 Mbps, 1356 KB/s)↓
882 kbps up (~0.88 Mbps, 108 KB/s)↑
10240 KB downloaded in 7.55 seconds
3072 KB uploaded in 28.54 seconds
Tested on: 2012.01.06 05:39 EST
Tested from: speedguide.net 2
Test Link: http://www.speedguide.net/speedtest/...p?test=3536651
Provider: dhcp.insightbb.com
Location: Louisville, KY, US

this is normal

« SpeedGuide.net Speed Test Results »
7896 kbps down (~7.9 Mbps, 964 KB/s)↓
903 kbps up (~0.9 Mbps, 110 KB/s)↑
5120 KB downloaded in 5.312 seconds
2048 KB uploaded in 18.57 seconds
Tested on: 2012.01.06 05:18 EST
Tested from: speedguide.net 2
Test Link: http://www.speedguide.net/speedtest/...p?test=3536643
Provider: dhcp.insightbb.com
Location: Louisville, KY, US


« SpeedGuide.net TCP Analyzer Results »
Tested on: 2012.01.06 05:28
IP address: 74.141.xxx.xx
Client OS/browser: Windows 7 (Internet Explorer 9.0)

TCP options string: 020405b401010402
MSS: 1460
MTU: 1500
TCP Window: 64240 (multiple of MSS)
RWIN Scaling: 0 bits
Unscaled RWIN : 64240
Recommended RWINs: 64240, 128480, 256960, 513920, 1027840
BDP limit (200ms): 2570kbps (321KBytes/s)
BDP limit (500ms): 1028kbps (128KBytes/s)
MTU Discovery: ON
TTL: 57
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)


TCP Window Auto-Tuning=disabled
Congestion Control Provider=ctcp
TCP Chimney Offload=enabled
Receive-Side Scaling State=enabled
EnableDCA=enabled
EnableTCPA=enabled
DefaultTTL=64
ECN Capability=disabled
Windows Scaling heuristics=disabled
Tcp1323Opts=1
DisableTaskOffload=0
MaxConnectionsPer1_0Server=8
MaxConnectionsPerServer=8
LocalPriority=4
HostsPriority=5
DnsPriority=6
NetbtPriority=7
SynAttackProtect=1
TCPMaxDataRetransmissions=7
LargeSystemCache=1
Size=2
NonBestEffortLimit=0
NegativeCacheTime=0
NetFailureCacheTime=0
NegativeSOACacheTime=0
TCPNoDelay=-1
MaxUserPort=65534
NetworkThrottlingIndex=-1
TcpTimedWaitDelay=30
[Wireless Network Connection]
MTU=1500
TcpAckFrequency=-1
TcpDelAckTicks=-1
[Local Area Connection]
MTU=1500
TcpAckFrequency=-1
TcpDelAckTicks=-1

I guess my question is can isp's tweak on there end to slow me back down so Im not hoggin bandwith?
Thanks for your time.

[ZEEKVZ]

100M into cable modem. my laptop is readin 130M comin out of wifi.

[ZEEKVZ]

« SpeedGuide.net Speed Test Results »
6870 kbps down (~6.87 Mbps, 839 KB/s)↓
906 kbps up (~0.91 Mbps, 111 KB/s)↑
2048 KB downloaded in 2.442 seconds
2048 KB uploaded in 18.525 seconds
Tested on: 2012.01.06 05:58 EST
Tested from: speedguide.net 2
Test Link: http://www.speedguide.net/speedtest/...p?test=3536657
Provider: dhcp.insightbb.com
Location: Louisville, KY, US