Robtex

Up: 209.196.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 209.196.64.0/21
Down right: 209.196.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.196.64.0	A+PTR	00.40.d1c4.cidr.airmail.net
209.196.64.54	A	d1c44036.gw413.dsl.airmail.net
209.196.64.63	A	peopleincars.com
209.196.64.245	A	mail.hemindustrialcoating.com
209.196.64.246	A	www.hemsaw.net
209.196.64.246	A	hemindustrialcoating.com
209.196.64.246	A	hemsaw.net
209.196.65.16	PTR	d1c44110.gw415.dsl.airmail.net
209.196.67.0	A+PTR	00.43.d1c4.cidr.airmail.net
209.196.69.0	A+PTR	00.45.d1c4.cidr.airmail.net
209.196.69.106	A	6a.45.d1c4.cidr.airmail.net
209.196.70.2	A	monolith.purple.iadfw.net
209.196.70.12	A	library2.purple.iadfw.net
209.196.70.20	A	14.46.d1c4.cidr.airmail.net
209.196.70.21	A	15.46.d1c4.cidr.airmail.net
209.196.70.25	A	drag.purple.iadfw.net
209.196.70.32	A+PTR	novice.iadfw.net
209.196.70.32	PTR	20.46.d1c4.cidr.airmail.net
209.196.70.35	A	news-g.purple.iadfw.net
209.196.70.41	A	storeit1.purple.airnews.net
209.196.70.41	A	storeit1.airnews.net
209.196.70.50	A+PTR	indexit1.airnews.net
209.196.70.50	A+PTR	indexit1.purple.airnews.net
209.196.70.50	A+PTR	point-r.purple.iadfw.net
209.196.70.65	A+PTR	41.46.d1c4.cidr.airmail.net
209.196.70.70	A	mx0.email.airmail.net
209.196.70.70	A	atmail-mx.iadfw.net
209.196.70.70	A	mx-0.iadfw.net
209.196.70.71	A	atmail-mx.iadfw.net
209.196.70.80	PTR	mail.ladin.com
209.196.70.80	A+PTR	client-0.airmail.net
209.196.70.80	A+PTR	atmail-webmail.iadfw.net
209.196.70.81	PTR	client-1.airmail.net
209.196.70.81	A+PTR	atmail-webmail.iadfw.net
209.196.70.81	PTR	client-1.iadfw.net
209.196.70.82	PTR	mail.ladin.com
209.196.70.82	PTR	client-2.airmail.net
209.196.70.82	A+PTR	atmail-webmail.iadfw.net
209.196.70.100	A	64.46.d1c4.cidr.airmail.net
209.196.70.112	PTR	mail.hillsboro.net
209.196.70.112	PTR	mailfilter.hillsboro.net
209.196.70.112	PTR	smtp.hillsboro.net
209.196.70.114	PTR	email.txun.net
209.196.70.114	A+PTR	72.46.d1c4.cidr.airmail.net
209.196.70.115	PTR	email.wacool.net
209.196.70.115	A+PTR	73.46.d1c4.cidr.airmail.net
209.196.70.116	A	74.46.d1c4.cidr.airmail.net
209.196.70.134	A	86.46.d1c4.cidr.airmail.net
209.196.70.135	A	87.46.d1c4.cidr.airmail.net
209.196.70.138	A	8a.46.d1c4.cidr.airmail.net
209.196.70.158	A	9e.46.d1c4.cidr.airmail.net
209.196.70.184	A	b8.46.d1c4.cidr.airmail.net
209.196.72.3	PTR	nikko2.nikkousa.com
209.196.73.117	A	tmgserve.servegame.com
209.196.73.195	A+PTR	c3.49.d1c4.cidr.airmail.net
209.196.75.0	A+PTR	00.4b.d1c4.cidr.airmail.net
209.196.76.0	A+PTR	00.4c.d1c4.cidr.airmail.net
209.196.76.3	A+PTR	03.4c.d1c4.cidr.airmail.net
209.196.76.7	A	07.4c.d1c4.cidr.airmail.net
209.196.76.10	A	0a.4c.d1c4.cidr.airmail.net
209.196.76.18	PTR	ns2.airmail.net
209.196.76.18	PTR	ns1-ether.iadfw.net
209.196.76.18	PTR	ns2.iadfw.net
209.196.76.23	A	17.4c.d1c4.cidr.airmail.net
209.196.76.45	A	2d.4c.d1c4.cidr.airmail.net
209.196.76.48	A	30.4c.d1c4.cidr.airmail.net
209.196.76.94	A	5e.4c.d1c4.cidr.airmail.net
209.196.76.109	A	6d.4c.d1c4.cidr.airmail.net
209.196.76.144	A	90.4c.d1c4.cidr.airmail.net
209.196.76.161	A	a1.4c.d1c4.cidr.airmail.net
209.196.77.3	A+PTR	03.4d.d1c4.cidr.airmail.net
209.196.77.14	A	0e.4d.d1c4.cidr.airmail.net
209.196.77.97	A	hsrp-grp13.dal.airmail.net
209.196.77.99	PTR	mx2.airmail.net
209.196.77.110	A	wldhcp.airmail.net
209.196.77.111	A	dmail1.iadfw.net
209.196.77.112	A+PTR	mx15.airmail.net
209.196.77.113	A	mx16.airmail.net
209.196.77.115	A	mx18.airmail.net
209.196.77.116	A	mx19.airmail.net
209.196.77.132	A	projectweb.whrarchitects.com
209.196.77.150	A	96.4d.d1c4.cidr.airmail.net
209.196.77.154	A	9a.4d.d1c4.cidr.airmail.net
209.196.77.155	A	whitneytx.net
209.196.77.155	A	hill2.hillsboro.net
209.196.77.228	A	e4.4d.d1c4.cidr.airmail.net
209.196.77.245	A	f5.4d.d1c4.cidr.airmail.net
209.196.78.0	A+PTR	00.4e.d1c4.cidr.airmail.net
209.196.78.50	PTR	internet-america.net
209.196.78.50	A+PTR	mis-web.airmail.net