nanog mailing list archives

Re: LACNIC to start allocating from 189/8 and 190/8


From: Daniel Senie <dts () senie com>
Date: Thu, 20 Oct 2005 15:02:54 -0400


My results match Randy's. I looked at these blocks from several networks (ATT, Cogent, PSI, XO, Comcast). All have the routes showing. ICMP Echo packets do not come back via any of them. Either the machines aren't listening, the echos are being blocked, or there's widespread blockage.

Traces appear to make it to Brazil before dying in all cases, pointing at an issue closer to where your test machines are located.

At 01:24 PM 10/20/2005, Randy Bush wrote:

> Commenting myself, there is an machine in the first address of
> each the announced blocks. Just in the case someone want to
> ping/traceroute. (189.0.0.1,  189.128.0.1, 190.0.0.1, 190.128.0.1)
> I forgot to mention this before.

from a quite competent dsl provider in hawai`i

roam.psg.com:/usr/home/randy> for i in 189.0.0.1 189.128.0.1 190.0.0.1 190.128.0.1; do ping -c 5 $i; done
PING 189.0.0.1 (189.0.0.1): 56 data bytes

--- 189.0.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 189.128.0.1 (189.128.0.1): 56 data bytes

--- 189.128.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 190.0.0.1 (190.0.0.1): 56 data bytes

--- 190.0.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 190.128.0.1 (190.128.0.1): 56 data bytes

--- 190.128.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss


from a machine dual-homed to to major tier-1s in seattle

psg.com:/usr/home/randy> for i in 189.0.0.1 189.128.0.1 190.0.0.1 190.128.0.1; do ping -c 5 $i; done
PING 189.0.0.1 (189.0.0.1): 56 data bytes

--- 189.0.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 189.128.0.1 (189.128.0.1): 56 data bytes

--- 189.128.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 190.0.0.1 (190.0.0.1): 56 data bytes

--- 190.0.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
PING 190.128.0.1 (190.128.0.1): 56 data bytes

--- 190.128.0.1 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss


and they are in the routing tables

randy


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