Robtex

Up: 198.181.116.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.181.117.0/25
Down right: 198.181.117.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.181.117.5	A+PTR	ns2.automattic.com
198.181.117.6	A	geodns.automattic.com
198.181.117.6	A	geons2.akismet.com
198.181.117.7	A	mdns2.wordpress.com
198.181.117.8	A+PTR	ns2.akismet.com
198.181.117.9	PTR	ns2.wordpress.com
198.181.117.9	A	www.oncocenter.tj
198.181.117.9	A	ns6.wordpress.com
198.181.117.10	A+PTR	ns2.wordpress.org
198.181.117.11	A+PTR	ns2.tumblr.com
198.181.117.11	A	ns2.sawbuck.com