Robtex

Up: 216.153.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.153.32.0/21
Down right: 216.153.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.153.32.38	A	port38.ports.isdn.net
216.153.32.146	PTR	ictone.icthomasson.com
216.153.32.174	A	port174.ports.isdn.net
216.153.33.2	A+PTR	host2-33-153-216.volstate.net
216.153.33.31	A	host31-33-153-216.volstate.net
216.153.33.182	A	mail.volunteerclassifieds.com
216.153.34.18	PTR	host18-34-153-216.isdn.net
216.153.35.2	PTR	mail.bridgedigitalinc.com
216.153.35.2	A	mail.sglsupport.com
216.153.35.2	A	mail.cbtcc.com
216.153.35.66	PTR	www.salsoft.com
216.153.35.66	A	salsoft.com
216.153.35.67	A	mail.andeoch.com
216.153.35.67	A	mail.macandeoch.com
216.153.35.67	A	mail.salsoft.com
216.153.35.98	PTR	host98.forensicmed.com
216.153.35.99	A+PTR	mail.forensicmed.com
216.153.35.101	A	forensicdidi.com
216.153.35.102	A	forensicdiditx.com
216.153.35.107	A	frontierdidi.com
216.153.35.211	A	smtp1.midcumberland.org
216.153.35.240	PTR	host240.isdn.net
216.153.36.112	PTR	host112-36-153-216.isdn.net
216.153.37.100	A	firstsourcefs.com
216.153.37.100	A	bpiteam.com
216.153.37.100	A	www.incaartimports.com
216.153.37.254	A	apc03-nrep-bna.isdn.net
216.153.39.81	PTR	host81-39-153-216.isdn.net
216.153.39.114	PTR	host114-39-153-216.isdn.net
216.153.39.179	PTR	host179-39-153-216.isdn.net
216.153.41.1	PTR	mail.inetcotech.com
216.153.41.210	PTR	host210.system-integrations.com
216.153.41.210	A	si-tn.com
216.153.41.210	A	www.system-integrations.com
216.153.41.215	A	mail.system-integrations.com
216.153.41.226	A+PTR	list.fortisbusinessmedia.com
216.153.41.227	A	sm1.fortisbusinessmedia.com
216.153.41.228	A	sm2.fortisbusinessmedia.com
216.153.41.229	A	sm3.fortisbusinessmedia.com
216.153.41.243	A+PTR	sm14.fortisbusinessmedia.com
216.153.41.245	A	product.hcpro.com
216.153.41.246	A	news.healthleadersmedia.com
216.153.41.247	A	product.healthleadersmedia.com
216.153.42.16	PTR	host16-42-153-216.isdn.net
216.153.42.16	A	mail.statebeauty.com
216.153.42.16	A	statebeauty.com
216.153.42.163	PTR	host163-42-153-216.isdn.net
216.153.43.34	PTR	host34-69-153-216.isdn.net
216.153.43.243	PTR	host243-69-153-216.isdn.net
216.153.44.16	PTR	host16-44-153-216.isdn.net
216.153.45.39	A	siemens-news.com
216.153.45.39	A	www.siemens-news.com
216.153.46.50	PTR	host50-46-153-216.isdn.net
216.153.46.114	PTR	host114-46-153-216.isdn.net
216.153.46.162	PTR	host162-46-153-216.isdn.net