YouTube在種子裝Cache?





頁 : [1] 2

sp063439
2010-02-28, 02:22 PM
C:\Users\Isk>nslookup v6.lscache3.c.youtube.com
伺服器: google-public-dns-a.google.com
Address: 8.8.8.8

未經授權的回答:
名稱: v6.lscache3.l.youtube.com
Address: 123.205.251.84
Aliases: v6.lscache3.c.youtube.com


C:\Users\Isk>tracert v6.lscache3.c.youtube.com

在上限 30 個躍點上
追蹤 v6.lscache3.l.google.com [123.205.251.84] 的路由:

1 16 ms 14 ms 15 ms tp*-*.dialup.seed.net.tw [139.175.*.*]
2 15 ms 15 ms 15 ms h*-192-72-*.seed.net.tw [192.72.*.*]
3 14 ms 15 ms 15 ms R122-202.seed.net.tw [192.72.122.202]
4 20 ms 21 ms 20 ms R58-109.seed.net.tw [139.175.58.109]
5 20 ms 20 ms 20 ms R56-20.seed.net.tw [139.175.56.20]
6 20 ms 21 ms 21 ms 192.72.178.249
7 20 ms 20 ms 21 ms 123-205-251-84.adsl.dynamic.seed.net.tw [123.205
.251.84]

追蹤完成。

似乎其他家沒有裝cache?
跟akamai很像




dddada
2010-02-28, 02:42 PM
中華FTTC
2 28 ms 27 ms 27 ms 59-116-192-254.dynamic.hinet.net [59.116.192.254
]
3 31 ms 22 ms 27 ms pt-c6r1.router.hinet.net [168.95.50.50]
4 24 ms 23 ms 23 ms pt-c12r1.router.hinet.net [220.128.30.34]
5 36 ms 22 ms 19 ms kh-c12r11.router.hinet.net [220.128.24.50]
6 30 ms 29 ms 30 ms tp-crs11.router.hinet.net [220.128.1.86]
7 29 ms 31 ms 37 ms pr03-s2.tp.hinet.net [220.128.3.45]
8 29 ms 39 ms 25 ms r01-s2.tp.hinet.net [220.128.3.82]
9 175 ms 185 ms 175 ms 203.75.135.42
10 183 ms 178 ms 176 ms 209.85.243.30
11 198 ms 175 ms 178 ms 209.85.250.87
12 173 ms 180 ms 175 ms 216.239.43.212
13 176 ms 173 ms 178 ms 209.85.250.126
14 159 ms 159 ms 158 ms 216.239.47.185
15 172 ms 161 ms 165 ms 209.85.243.122
16 166 ms 179 ms 166 ms 72.14.232.81
17 175 ms 168 ms 166 ms v6.lscache3.c.youtube.com [74.125.164.159]

石之軒
2010-02-28, 03:23 PM
cache前面有ls字樣,查到的是seednet的ip.

C:\>tracert v5.lscache6.googlevideo.com

Tracing route to v5.lscache6.l.google.com [123.205.251.81]
over a maximum of 30 hops:

1 16 ms 18 ms 18 ms tp240-142.dialup.seed.net.tw [139.175.240.142]
2 18 ms 19 ms 21 ms h125-192-72-88.seed.net.tw [192.72.88.125]
3 20 ms 17 ms 18 ms R122-10.seed.net.tw [192.72.122.10]
4 28 ms 24 ms 23 ms R58-109.seed.net.tw [139.175.58.109]
5 24 ms 22 ms 23 ms R59-19.seed.net.tw [139.175.59.19]
6 24 ms 24 ms 23 ms 192.72.177.249
7 24 ms 25 ms 24 ms 123-205-251-81.adsl.dynamic.seed.net.tw [123.205.251.81]

Trace complete.

這個跑到國外
C:\>tracert v6.cache7.c.youtube.com

Tracing route to v6.cache7.l.google.com [74.125.209.213]
over a maximum of 30 hops:

1 17 ms 18 ms 18 ms tp240-142.dialup.seed.net.tw [139.175.240.142]
2 19 ms 22 ms 18 ms h253-192-72-85.seed.net.tw [192.72.85.253]
3 21 ms 18 ms 19 ms R122-9.seed.net.tw [192.72.122.9]
4 24 ms 24 ms 25 ms R58-49.seed.net.tw [139.175.58.49]
5 24 ms 24 ms 27 ms R56-20.seed.net.tw [139.175.56.20]
6 24 ms 25 ms 24 ms R57-133.seed.net.tw [139.175.57.133]
7 25 ms 24 ms 25 ms R59-202.seed.net.tw [139.175.59.202]
8 23 ms 25 ms 24 ms 74.125.51.81
9 26 ms 27 ms 26 ms 209.85.243.30
10 57 ms 57 ms 57 ms 209.85.250.87
11 140 ms 178 ms 155 ms 216.239.43.212
12 145 ms 147 ms 144 ms 209.85.250.126
13 162 ms 159 ms 158 ms 216.239.49.199
14 159 ms 160 ms 176 ms 209.85.249.7
15 160 ms 161 ms 161 ms 74.125.209.213

Trace complete.


C:\>tracert v16.nonxt8.c.youtube.com

Tracing route to v16.nonxt8.l.google.com [74.125.101.102]
over a maximum of 30 hops:

1 19 ms 19 ms 17 ms tp240-142.dialup.seed.net.tw [139.175.240.142]
2 18 ms 20 ms 19 ms h125-192-72-88.seed.net.tw [192.72.88.125]
3 18 ms 18 ms 18 ms R122-202.seed.net.tw [192.72.122.202]
4 23 ms 23 ms 24 ms R58-109.seed.net.tw [139.175.58.109]
5 24 ms 24 ms 22 ms R59-19.seed.net.tw [139.175.59.19]
6 23 ms 23 ms 23 ms R56-190.seed.net.tw [139.175.56.190]
7 23 ms 33 ms 24 ms R59-194.seed.net.tw [139.175.59.194]
8 23 ms 24 ms 27 ms 72.14.216.144
9 25 ms 33 ms 25 ms 72.14.239.80
10 26 ms 24 ms 32 ms 74.125.101.102

Trace complete.

網內那個速度相當快,通常都是以極速從頭衝到尾,
其他網外的ip,大多都是順順的跑到完,不會有太多的緩衝.
除了bt,現在又多了一個youtube,
這該說是進步,還是節省成本:circle:

中華跑youtube不快的,可以掛seednet dns試試.

darksnow
2010-02-28, 03:46 PM
網內那個速度相當快,通常都是以極速從頭衝到尾,
其他網外的ip,大多都是順順的跑到完,不會有太多的緩衝.
除了bt,現在又多了一個youtube,
這該說是進步,還是節省成本:circle:

中華跑youtube不快的,可以掛seednet dns試試.


hinet有個203.66.48.x
從hinet連youtube有些影片會連到這個網內IP,
我有試過在他連線載入影片時,把這IP的連線切斷,影片放一下就停掉了,
只是似乎不是所有影片都會連這IP

sp063439
2010-02-28, 04:18 PM
不過怎麼最後解析的IP都是「adsl.dynamic.seed.net.tw」
難道Google....?

peter.hi
2010-02-28, 05:58 PM
不過怎麼最後解析的IP都是「adsl.dynamic.seed.net.tw」
難道Google....?
沒什麼奇怪的阿
akamai的是dialup.seed.net.tw
難不成是56K?:|||:

sp063439
2010-02-28, 06:05 PM
因為跟小弟目前所使用的IP解析出來的很像,只是好奇一問。

peter.hi
2010-02-28, 06:11 PM
因為跟小弟目前所使用的IP解析出來的很像,只是好奇一問。

我還以為您的意思是說是租ADSL的線路

niwa
2010-02-28, 08:34 PM
威達 FTTC 2m/2m 固6
Tracing route to v6.lscache3.l.google.com [74.125.101.31]
over a maximum of 30 hops:

2 <1 ms <1 ms <1 ms 172.17.0.158
3 <1 ms <1 ms <1 ms 172.17.0.129
4 3 ms 3 ms 3 ms 203.217.96.198
5 4 ms 4 ms 4 ms 72.14.239.78
6 4 ms 4 ms 4 ms 74.125.101.31

Trace complete.

中華 VDSL 10M/2M 固6
Tracing route to v6.lscache3.l.google.com [74.125.15.159]
over a maximum of 30 hops:

1 <1 ms <1 ms <1 ms 192.168.1.1
2 1 ms 1 ms 1 ms 隱藏一下
3 2 ms 1 ms 1 ms tc-c76r2.router.hinet.net [168.95.145.206]
4 3 ms 4 ms 1 ms tc-c12r12.router.hinet.net [220.128.17.142]
5 4 ms 4 ms 4 ms tp-crs12.router.hinet.net [220.128.2.10]
6 4 ms 7 ms 4 ms r03-s2.tp.hinet.net [220.128.4.181]
7 4 ms 4 ms 4 ms r01-s2.tp.hinet.net [220.128.3.249]
8 5 ms 4 ms 4 ms 203.75.135.42
9 5 ms 5 ms 11 ms 209.85.243.30
10 45 ms 37 ms 37 ms 209.85.250.87
11 137 ms 136 ms 136 ms 216.239.43.212
12 136 ms 137 ms 137 ms 72.14.239.12
13 137 ms 136 ms 137 ms 216.239.47.185
14 138 ms 138 ms 137 ms 209.85.240.230
15 138 ms 138 ms 138 ms 216.239.48.95
16 138 ms 138 ms 136 ms 74.125.15.159

Trace complete.

supermaxfight
2010-03-01, 10:16 AM
不用改DNS也很近阿

Tracing route to v6.lscache3.l.google.com [123.205.251.84]
over a maximum of 30 hops:

1 <1 ms <1 ms <1 ms 192.168.1.1
2 33 ms 20 ms 32 ms 112-104-56-1.static.seed.net.tw [112.104.56.1]
3 37 ms 39 ms 36 ms 192.72.178.249
4 31 ms 43 ms 34 ms 123-205-251-84.adsl.dynamic.seed.net.tw [123.205.251.84]

Trace complete.



Tracing route to youtube-ui.l.google.com [74.125.153.139]
over a maximum of 30 hops:

1 7 ms 11 ms <1 ms 192.168.1.1
2 43 ms 43 ms 35 ms 112-104-56-1.static.seed.net.tw [112.104.56.1]
3 34 ms 34 ms 47 ms 192.72.179.253
4 20 ms 20 ms 35 ms R57-133.seed.net.tw [139.175.57.133]
5 34 ms 35 ms 20 ms R59-202.seed.net.tw [139.175.59.202]
6 42 ms 42 ms 20 ms h210-192-72-123.seed.net.tw [192.72.123.210]
7 46 ms 44 ms 31 ms 209.85.243.30
8 44 ms 23 ms 67 ms 209.85.250.103
9 32 ms 32 ms 21 ms 72.14.233.130
10 44 ms 21 ms 39 ms ty-in-f139.1e100.net [74.125.153.139]

Trace complete.