Yahoo crawler URL's

>ping b3090894.crawl.yahoo.net
PING b3090894.crawl.yahoo.net (67.195.114.29): 56 data bytes
64 bytes from 67.195.114.29: icmp_seq=0 ttl=56 time=24.147 ms
64 bytes from 67.195.114.29: icmp_seq=1 ttl=56 time=23.885 ms
64 bytes from 67.195.114.29: icmp_seq=2 ttl=56 time=24.886 ms
64 bytes from 67.195.114.29: icmp_seq=3 ttl=56 time=24.729 ms
^C
--- b3090894.crawl.yahoo.net ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max/stddev = 23.885/24.412/24.886/0.410 ms
>ping b3090895.crawl.yahoo.net
PING b3090895.crawl.yahoo.net (67.195.114.54): 56 data bytes
64 bytes from 67.195.114.54: icmp_seq=0 ttl=56 time=21.785 ms
64 bytes from 67.195.114.54: icmp_seq=1 ttl=56 time=23.594 ms
64 bytes from 67.195.114.54: icmp_seq=2 ttl=56 time=23.741 ms
^C
--- b3090895.crawl.yahoo.net ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max/stddev = 21.785/23.040/23.741/0.889 ms