Re: why would ping and traceroute give you different IP addresses?

2023-08-14 Thread Geert Stappers 
On Tue, Aug 15, 2023 at 05:02:49AM +, Albretch Mueller wrote:
> site="download.gluonhq.com"
> date
> time ping "${site}" -c 4
> time traceroute "${site}"
> 
> $ site="download.gluonhq.com"
> date
> time ping "${site}" -c 4
> time traceroute "${site}"
> Mon 14 Aug 2023 11:54:19 PM UTC
> PING s3-website.us-east-1.amazonaws.com (54.231.134.85) 56(84) bytes of data.
> 64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85): icmp_seq=1 
> ttl=242 time=47.8 ms
> 64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85): icmp_seq=2 
> ttl=242 time=54.9 ms
> 64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85): icmp_seq=3 
> ttl=242 time=46.2 ms
> 64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85): icmp_seq=4 
> ttl=242 time=48.1 ms
> 
> --- s3-website.us-east-1.amazonaws.com ping statistics ---
> 4 packets transmitted, 4 received, 0% packet loss, time 3004ms
> rtt min/avg/max/mdev = 46.246/49.253/54.875/3.320 ms
> 
> real  0m3.186s
> user  0m0.005s
> sys   0m0.000s
> 
> traceroute to download.gluonhq.com (52.216.228.138), 30 hops max, 60
> byte packets
>  1  _gateway (192.168.68.1)  9.267 ms  9.223 ms  8.035 ms
>  2  dsldevice.attlocal.net (192.168.1.254)  10.349 ms  10.333 ms  10.319 ms
>  3  99-178-252-1.lightspeed.stlsmo.sbcglobal.net (99.178.252.1) 33.434 ms  
> 33.420 ms  33.406 ms
>  4  71.154.70.113 (71.154.70.113)  34.515 ms  33.379 ms  38.092 ms 5  * * *
>  6  32.130.88.131 (32.130.88.131)  50.165 ms  42.200 ms  35.492 ms
>  7  * * *
   
> 22  * * *
> 23  s3-website-us-east-1.amazonaws.com (52.216.228.138)  50.960 ms
> 50.902 ms  53.215 ms
> 
> real  0m15.213s
> user  0m0.009s
> sys   0m0.000s
> $
> 

$ host download.gluonhq.com
download.gluonhq.com is an alias for 
download.gluonhq.com.s3-website-us-east-1.amazonaws.com.
download.gluonhq.com.s3-website-us-east-1.amazonaws.com is an alias for 
s3-website.us-east-1.amazonaws.com.
s3-website.us-east-1.amazonaws.com has address 52.217.163.181
s3-website.us-east-1.amazonaws.com has address 52.217.83.203
s3-website.us-east-1.amazonaws.com has address 52.217.206.181
s3-website.us-east-1.amazonaws.com has address 52.217.98.51
s3-website.us-east-1.amazonaws.com has address 16.182.72.93
s3-website.us-east-1.amazonaws.com has address 52.216.227.162
s3-website.us-east-1.amazonaws.com has address 52.216.212.237
s3-website.us-east-1.amazonaws.com has address 52.217.83.179
$ host download.gluonhq.com
download.gluonhq.com is an alias for 
download.gluonhq.com.s3-website-us-east-1.amazonaws.com.
download.gluonhq.com.s3-website-us-east-1.amazonaws.com is an alias for 
s3-website.us-east-1.amazonaws.com.
s3-website.us-east-1.amazonaws.com has address 52.217.163.181
s3-website.us-east-1.amazonaws.com has address 52.217.83.203
s3-website.us-east-1.amazonaws.com has address 52.217.206.181
s3-website.us-east-1.amazonaws.com has address 52.217.98.51
s3-website.us-east-1.amazonaws.com has address 16.182.72.93
s3-website.us-east-1.amazonaws.com has address 52.216.227.162
s3-website.us-east-1.amazonaws.com has address 52.216.212.237
s3-website.us-east-1.amazonaws.com has address 52.217.83.179
$
 

Groeten
Geert Stappers
-- 
Silence is hard to parse

why would ping and traceroute give you different IP addresses?

2023-08-14 Thread Albretch Mueller 
site="download.gluonhq.com"
date
time ping "${site}" -c 4
time traceroute "${site}"

$ site="download.gluonhq.com"
date
time ping "${site}" -c 4
time traceroute "${site}"
Mon 14 Aug 2023 11:54:19 PM UTC
PING s3-website.us-east-1.amazonaws.com (54.231.134.85) 56(84) bytes of data.
64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85):
icmp_seq=1 ttl=242 time=47.8 ms
64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85):
icmp_seq=2 ttl=242 time=54.9 ms
64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85):
icmp_seq=3 ttl=242 time=46.2 ms
64 bytes from s3-website-us-east-1.amazonaws.com (54.231.134.85):
icmp_seq=4 ttl=242 time=48.1 ms

--- s3-website.us-east-1.amazonaws.com ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 46.246/49.253/54.875/3.320 ms

real0m3.186s
user0m0.005s
sys 0m0.000s

traceroute to download.gluonhq.com (52.216.228.138), 30 hops max, 60
byte packets
 1  _gateway (192.168.68.1)  9.267 ms  9.223 ms  8.035 ms
 2  dsldevice.attlocal.net (192.168.1.254)  10.349 ms  10.333 ms  10.319 ms
 3  99-178-252-1.lightspeed.stlsmo.sbcglobal.net (99.178.252.1)
33.434 ms  33.420 ms  33.406 ms
 4  71.154.70.113 (71.154.70.113)  34.515 ms  33.379 ms  38.092 ms
 5  * * *
 6  32.130.88.131 (32.130.88.131)  50.165 ms  42.200 ms  35.492 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *
11  * * *
12  * * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  s3-website-us-east-1.amazonaws.com (52.216.228.138)  50.960 ms
50.902 ms  53.215 ms

real0m15.213s
user0m0.009s
sys 0m0.000s
$