Robtex

Up: 216.237.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.237.28.0/25
Down right: 216.237.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.237.28.0	A+PTR	216-237-28-0.static-ip.telepacific.net
216.237.28.2	PTR	r3-la1ca-cr1.telepacific.net
216.237.28.3	A+PTR	216-237-28-3.static-ip.telepacific.net
216.237.28.34	A	mail.oceamember.org
216.237.28.38	A+PTR	216-237-28-38.static-ip.telepacific.net
216.237.28.44	A+PTR	216-237-28-44.static-ip.telepacific.net
216.237.28.50	PTR	mail.internovations.com
216.237.28.52	PTR	webmail0.internovations.com
216.237.28.62	A	mail.ocpartnership.net
216.237.28.74	PTR	pictureshare.net
216.237.28.76	PTR	pictureshare.net
216.237.28.96	A+PTR	216-237-28-96.static-ip.telepacific.net
216.237.28.100	A	britainmiller.com
216.237.28.106	PTR	216-237-28-106.static-ip.telepacific.net
216.237.28.106	A	moviemembersarea.com
216.237.28.106	A	www.euclidinvestments.com
216.237.28.107	A	lairdpena.com
216.237.28.115	A+PTR	216-237-28-115.static-ip.telepacific.net
216.237.28.123	PTR	mp3-depot.com
216.237.28.135	A+PTR	216-237-28-135.static-ip.telepacific.net
216.237.28.143	A+PTR	216-237-28-143.static-ip.telepacific.net
216.237.28.151	A+PTR	216-237-28-151.static-ip.telepacific.net
216.237.28.154	PTR	r3-ca-vdg-bsr.nextweb.net
216.237.28.159	A+PTR	216-237-28-159.static-ip.telepacific.net
216.237.28.183	A+PTR	216-237-28-183.static-ip.telepacific.net
216.237.28.195	A+PTR	216-237-28-195.static-ip.telepacific.net
216.237.28.205	A+PTR	216-237-28-205.static-ip.telepacific.net
216.237.28.223	A+PTR	216-237-28-223.static-ip.telepacific.net
216.237.28.229	A+PTR	216-237-28-229.static-ip.telepacific.net
216.237.28.241	A+PTR	216-237-28-241.static-ip.telepacific.net
216.237.28.243	A+PTR	216-237-28-243.static-ip.telepacific.net