Robtex

Up: 1.8.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 1.8.1.0/25
Down right: 1.8.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
1.8.1.0	A	198.120-static.reverse.softlayer.com
1.8.1.0	A	168.190-static.reverse.softlayer.com
1.8.1.0	A	168.100-static.reverse.softlayer.com
1.8.1.1	A	158.131-static.reverse.softlayer.com
1.8.1.2	A	108.142-static.reverse.softlayer.com
1.8.1.2	A	118.192-static.reverse.softlayer.com
1.8.1.2	A	178.172-static.reverse.softlayer.com
1.8.1.3	A	158.133-static.reverse.softlayer.com
1.8.1.3	A	188.123-static.reverse.softlayer.com
1.8.1.3	A	118.163-static.reverse.softlayer.com
1.8.1.4	A	108.144-static.reverse.softlayer.com
1.8.1.5	A	138.115-static.reverse.softlayer.com
1.8.1.5	A	168.155-static.reverse.softlayer.com
1.8.1.5	A	108.105-static.reverse.softlayer.com
1.8.1.6	A	108.166-static.reverse.softlayer.com
1.8.1.6	A	168.116-static.reverse.softlayer.com
1.8.1.6	A	108.176-static.reverse.softlayer.com
1.8.1.8	A	90555.com
1.8.1.8	A	43567.com
1.8.1.8	A	43000.com
1.8.1.9	A	128.109-static.reverse.softlayer.com
1.8.1.9	A	188.199-static.reverse.softlayer.com
1.8.1.9	A	128.179-static.reverse.softlayer.com