Robtex

Up: 121.101.156.0/22
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Down left: 121.101.156.0/24
Down right: 121.101.157.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.101.156.1	A+PTR	ha1.vl-40.bas-a.in.yahoo.com
121.101.156.9	A+PTR	fe.promo.vip.in.yahoo.net
121.101.156.9	A	iccwomensworldcup.yahoo.net
121.101.156.9	A	iccworldcupqualifier.yahoo.net
121.101.156.11	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.27	A+PTR	fe.icc.vip.in.yahoo.net
121.101.156.48	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.52	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.58	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.86	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.111	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.125	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.131	A	vl-42.bas-a1.in.yahoo.com
121.101.156.190	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.200	A	xe-3-1-0.msr2.in.yahoo.com
121.101.156.205	PTR	unknown-121-101-156-x.yahoo.com
121.101.156.206	A+PTR	xe-2-1-0.msr1.in.yahoo.com
121.101.156.208	A+PTR	ge-0-3-1.msr2.in.yahoo.com
121.101.156.210	PTR	ge-0-3-1.msr1.in.yahoo.com
121.101.156.218	A+PTR	xe-2-2-0.msr1.in.yahoo.com
121.101.156.224	A+PTR	xe-1-3-0.msr1.in.yahoo.com
121.101.156.228	A+PTR	xe-1-3-0.msr2.in.yahoo.com
121.101.156.234	PTR	xe-1-1-0.msr1.in.yahoo.com
121.101.157.20	A+PTR	wpe-client02-vm2.ops.in.yahoo.com
121.101.157.24	PTR	wpe-ld01-vm0.ops.in.yahoo.com
121.101.157.25	PTR	wpe-ld01-vm1.ops.in.yahoo.com
121.101.157.28	PTR	wpe-ld01-vm4.ops.in.yahoo.com
121.101.157.50	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.54	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.76	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.97	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.105	PTR	wpe-client01-vm1.ops.in.yahoo.com
121.101.157.107	PTR	wpe-client01-vm3.ops.in.yahoo.com
121.101.157.119	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.129	A+PTR	ha1.vl-36.bas-a.in.yahoo.com
121.101.157.130	A+PTR	ha2.vl-36.bas-a.in.yahoo.com
121.101.157.139	A+PTR	admin01.zcs.mail.in.yahoo.com
121.101.157.142	PTR	nfsa301.zcs.mail.in.yahoo.com
121.101.157.149	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.151	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.156	PTR	vmbs309.zcs.mail.in.yahoo.com
121.101.157.157	A+PTR	vmbs311.zcs.mail.in.yahoo.com
121.101.157.169	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.175	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.185	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.188	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.206	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.208	A+PTR	nfsp302.zcs.mail.in.yahoo.com
121.101.157.214	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.230	PTR	vmbs314.zcs.mail.in.yahoo.com
121.101.157.239	A+PTR	vmbs331.zcs.mail.in.yahoo.com
121.101.157.252	PTR	unknown-121-101-157-x.yahoo.com
121.101.157.255	PTR	unknown-121-101-157-x.yahoo.com