Lately I have been experiencing packetloss during the day / evening in the Boston Area.The Modem is a Motorola SB6141 connected a Netgear AC1900 Router. This setup has been reliable, and works fine late at night which leads to the conclusion this is a COMCAST problem. Below you will find some pertinent information.
C:\Users\Matt>ping -t www.comcast.net
Pinging a1526.dscg.akamai.net [184.25.109.114] with 32 bytes of data:
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=11ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Request timed out.
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=11ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=22ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=12ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=11ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Request timed out.
Reply from 184.25.109.114: bytes=32 time=24ms TTL=60
Reply from 184.25.109.114: bytes=32 time=8ms TTL=60
Request timed out.
Request timed out.
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=24ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Request timed out.
Request timed out.
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Request timed out.
Reply from 184.25.109.114: bytes=32 time=22ms TTL=60
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=24ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=22ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Request timed out.
Reply from 184.25.109.114: bytes=32 time=10ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Reply from 184.25.109.114: bytes=32 time=11ms TTL=60
Reply from 184.25.109.114: bytes=32 time=9ms TTL=60
Ping statistics for 184.25.109.114:
Packets: Sent = 75, Received = 67, Lost = 8 (10% loss),
Approximate round trip times in milli-seconds:
Minimum = 8ms, Maximum = 24ms, Average = 10ms
Downstream Bonding Channel Value
Channel ID 52 49 50 51 53 54 55 56
Frequency 699000000 Hz 681000000 Hz 687000000 Hz 693000000 Hz 705000000 Hz 711000000 Hz 717000000 Hz 723000000 Hz
Signal to Noise Ratio 37 dB 37 dB 37 dB 37 dB 37 dB 37 dB 37 dB 37 dB
Downstream Modulation QAM256 QAM256 QAM256 QAM256 QAM256 QAM256 QAM256 QAM256
Power Level
The Downstream Power Level reading is a snapshot taken at the time this page was requested. Please Reload/Refresh this Page for a new reading
0 dBmV 0 dBmV 0 dBmV 0 dBmV 0 dBmV 0 dBmV 0 dBmV 0 dBmV
Upstream Bonding Channel Value
Channel ID 3 1 2 4
Frequency 23700000 Hz 36500000 Hz 30100000 Hz 17300000 Hz
Ranging Service ID 7215 7215 7215 7215
Symbol Rate 5.120 Msym/sec 5.120 Msym/sec 5.120 Msym/sec 5.120 Msym/sec
Power Level 45 dBmV 46 dBmV 43 dBmV 51 dBmV
Upstream Modulation [3] QPSK
[3] 64QAM
[3] QPSK
[3] 64QAM
[3] QPSK
[3] 64QAM
[3] QPSK
[3] 64QAM
Ranging Status Success Success Success Success
Signal Stats (Codewords) Bonding Channel Value
Channel ID 52 49 50 51 53 54 55 56
Total Unerrored Codewords 3335308612 3335316653 3335324925 3335333729 3335300120 3335301205 3335302291 3335303451
Total Correctable Codewords 17 2 3 2 13 16 47 43
Total Uncorrectable Codewords 1530 1589 1506 1268 1489 1477 1451 1372