Robtex

Up: 216.147.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.147.28.0/25
Down right: 216.147.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.147.28.22	PTR	ptbochaplaincy.org
216.147.28.30	PTR	216-147-28-30.navisite.net
216.147.28.34	PTR	sbrecruiting.net
216.147.28.37	A	mail.heartofeuropeantiques.com
216.147.28.44	A+PTR	d8jun1.qa.alabanza.com
216.147.28.55	PTR	216-147-28-55.navisite.net
216.147.28.55	A	donstiernberg.com
216.147.28.55	A	mail.donstiernberg.com
216.147.28.62	PTR	leodata.es
216.147.28.66	PTR	volo-usa.net
216.147.28.85	PTR	williamsswcd.org
216.147.28.113	PTR	ns.4ua.com
216.147.28.113	A	mail.ns.4ua.com
216.147.28.115	PTR	venicecustomshirts.com
216.147.28.121	PTR	mygenes.com
216.147.28.122	PTR	216-147-28-122.navisite.net
216.147.28.124	A	mail.shedesignsinc.com
216.147.28.133	PTR	salt-ter.net
216.147.28.147	PTR	keepingservantfriend.org
216.147.28.148	PTR	216-147-28-148.navisite.net
216.147.28.150	PTR	ucamp.org
216.147.28.152	A+PTR	airedaleit.ws
216.147.28.153	A	correctway.net
216.147.28.153	A	mail.correctway.net
216.147.28.154	PTR	brothersbakery.com
216.147.28.154	A	mail.brothersbakery.com
216.147.28.177	PTR	216-147-28-177.navisite.net
216.147.28.177	A	mail.audiodescriptions.org
216.147.28.177	A	audiodescriptions.org
216.147.28.178	A	abogadospluralistas.com.ar
216.147.28.179	PTR	laufen.com.ar
216.147.28.179	A	mail.laufen.com.ar
216.147.28.184	A	mail.ns.adgroupdesign.com
216.147.28.186	PTR	216-147-28-186.navisite.net
216.147.28.186	A	international-adv.com
216.147.28.186	A	mail.international-adv.com
216.147.28.189	A	museumadvisory.com
216.147.28.206	PTR	216-147-28-206.navisite.net
216.147.28.208	PTR	cheetostown.com
216.147.28.209	PTR	papassabritas.com.mx
216.147.28.210	PTR	relay-network.org
216.147.28.223	A	mail.communityhomeshdfc.org
216.147.28.226	PTR	heart4haiti.com
216.147.28.236	PTR	tubebros.com
216.147.28.236	A	mail.tubebros.com
216.147.28.239	PTR	adart.gr
216.147.28.250	PTR	teamrip.com