[seqfan] Re: www.research.att.com down-ish?
Charles Greathouse
charles.greathouse at case.edu
Mon Oct 19 23:21:33 CEST 2009
It's been up and down all day for me (but mostly down).
The good news is that when you know the sequence you want to look up,
you can just use the wiki version. The bad news is that the wiki
version doesn't have a usable search feature...
Charles Greathouse
Analyst/Programmer
Case Western Reserve University
On Mon, Oct 19, 2009 at 5:06 PM, Joerg Arndt <arndt at jjj.de> wrote:
> Mostly nonresponsive to queries on port 80.
>
> Looks like the AT&T routing is wobbly,
> (tcp)traceroute gives varying results
> (mostly only ends shown):
>
>
> % tcptraceroute www.research.att.com
> Selected device eth0, address 10.1.1.7, port 48582 for outgoing packets
> Tracing the path to www.research.att.com (192.20.225.32) on TCP port 80 (http), 30 hops max
> 1 10.1.1.1 0.641 ms 0.485 ms 0.463 ms
> [...]
> 14 cr1-tengig-0-7-3-0.losangeles.savvis.net (204.70.193.105) 184.526 ms 181.457 ms 180.051 ms
> 15 * * *
> 16 208.174.194.66 196.332 ms 178.374 ms 178.517 ms
> 17 cr2.la2ca.ip.att.net (12.123.30.134) 250.523 ms 249.996 ms 250.459 ms
> 18 cr1.slkut.ip.att.net (12.122.30.29) 247.111 ms 249.017 ms 248.499 ms
> 19 cr2.dvmco.ip.att.net (12.122.30.26) 249.997 ms 250.000 ms 252.166 ms
> 20 cr1.cgcil.ip.att.net (12.122.31.86) 254.362 ms 252.966 ms 253.430 ms
> 21 cr2.cgcil.ip.att.net (12.122.2.54) 249.728 ms 249.255 ms 249.481 ms
> 22 cr1.n54ny.ip.att.net (12.122.1.1) 251.704 ms 253.425 ms 252.454 ms
> 23 cr81.nw2nj.ip.att.net (12.122.105.30) 254.907 ms 262.493 ms 252.938 ms
> 24 gar3.nw2nj.ip.att.net (12.122.105.109) 252.657 ms 252.193 ms 251.710 ms
> 25 12.119.12.74 253.419 ms 253.310 ms 255.421 ms
> 26 * * *
> 27 * public.research.att.com (192.20.225.32) [open] 249.632 ms *
>
>
> % tcptraceroute www.research.att.com
> Selected device eth0, address 10.1.1.7, port 53542 for outgoing packets
> Tracing the path to www.research.att.com (192.20.225.32) on TCP port 80 (http), 30 hops max
> 1 10.1.1.1 0.586 ms 0.467 ms 0.469 ms
> [...]
> 16 208.174.194.66 178.846 ms 178.732 ms 187.940 ms
> 17 cr2.la2ca.ip.att.net (12.123.30.134) 251.760 ms 250.487 ms 247.797 ms
> 18 cr1.slkut.ip.att.net (12.122.30.29) 248.283 ms 248.986 ms 248.528 ms
> 19 cr2.dvmco.ip.att.net (12.122.30.26) 250.965 ms 250.720 ms 251.476 ms
> 20 cr1.cgcil.ip.att.net (12.122.31.86) 254.430 ms 254.170 ms 254.684 ms
> 21 cr2.cgcil.ip.att.net (12.122.2.54) 250.496 ms 250.012 ms 249.285 ms
> 22 cr1.n54ny.ip.att.net (12.122.1.1) 252.557 ms 254.411 ms 255.178 ms
> 23 cr81.nw2nj.ip.att.net (12.122.105.30) 254.411 ms 253.446 ms 251.491 ms
> 24 gar3.nw2nj.ip.att.net (12.122.105.109) 250.702 ms 251.677 ms 251.723 ms
> 25 12.119.12.74 253.218 ms 253.345 ms 255.005 ms
> 26 public.research.att.com (192.20.225.32) [open] 250.674 ms 249.215 ms 251.949 ms
>
>
> btw., amazing:
> 10 hops inside AT&T's network for a public mail server!
>
>
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