Robtex

Up: 1.6.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 1.6.1.0/25
Down right: 1.6.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
1.6.1.0	A	196.150-static.reverse.softlayer.com
1.6.1.0	A	126.130-static.reverse.softlayer.com
1.6.1.0	A	156.180-static.reverse.softlayer.com
1.6.1.1	A	156.191-static.reverse.softlayer.com
1.6.1.1	A	156.101-static.reverse.softlayer.com
1.6.1.1	A	106.151-static.reverse.softlayer.com
1.6.1.2	A	106.122-static.reverse.softlayer.com
1.6.1.2	A	166.162-static.reverse.softlayer.com
1.6.1.2	A	166.182-static.reverse.softlayer.com
1.6.1.3	A	116.183-static.reverse.softlayer.com
1.6.1.3	A	136.173-static.reverse.softlayer.com
1.6.1.4	A	136.174-static.reverse.softlayer.com
1.6.1.4	A	166.124-static.reverse.softlayer.com
1.6.1.4	A	166.174-static.reverse.softlayer.com
1.6.1.5	A	126.155-static.reverse.softlayer.com
1.6.1.6	A	196.156-static.reverse.softlayer.com
1.6.1.6	A	156.116-static.reverse.softlayer.com
1.6.1.6	A	106.176-static.reverse.softlayer.com
1.6.1.7	A	166.177-static.reverse.softlayer.com
1.6.1.7	A	146.197-static.reverse.softlayer.com
1.6.1.7	A	166.167-static.reverse.softlayer.com
1.6.1.8	A	186.168-static.reverse.softlayer.com
1.6.1.8	A	146.128-static.reverse.softlayer.com
1.6.1.8	A	136.108-static.reverse.softlayer.com
1.6.1.11	A	126.1.11-static.reverse.softlayer.com
1.6.1.80	A	smiles.happiestminds.com
1.6.1.80	A	smilescentral.happiestminds.com