Robtex

Up: 64.4.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.4.128.0/20
Down right: 64.4.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.4.128.3	A	slo3.impulse.net
64.4.128.254	A	fletch.fix.net
64.4.129.1	A	border01-higuera-fa3-1.snlo.bb.fix.net
64.4.129.3	PTR	mx2.fix.net
64.4.129.5	A	dude.fix.net
64.4.129.6	A	shagwell.fix.net
64.4.129.10	A	lemon.impulse.net
64.4.129.34	A+PTR	sales1.fix.net
64.4.129.35	A+PTR	support0.fix.net
64.4.129.39	A	support1.fix.net
64.4.129.44	A	sales0.fix.net
64.4.129.125	PTR	fix.net
64.4.129.250	A	champagne.fix.net
64.4.129.254	PTR	ns4.fix.net
64.4.129.254	A	clark.fix.net
64.4.130.103	A	pm1-broad-103.snlo.dialup.fix.net
64.4.130.221	A	pm3-broad-221.snlo.dialup.fix.net
64.4.133.0	PTR	net-0
64.4.134.1	A	cust-64-4-134-1.dsl.fix.net
64.4.134.16	A	net-16.dsl.fix.net
64.4.134.19	A	chandelle.thille.com
64.4.134.20	A	immelman.thille.com
64.4.134.51	A	cust-64-4-134-51.dsl.fix.net
64.4.134.52	A	cust-64-4-134-51.dsl.fix.net
64.4.134.57	A	cust-64-4-134-57.dsl.fix.net
64.4.134.59	A	cust-64-4-134-59.dsl.fix.net
64.4.134.60	A	cust-64-4-134-60.dsl.fix.net
64.4.134.64	A	net-64.dsl.fix.net
64.4.134.69	A	cust-64-4-134-69.dsl.fix.net
64.4.134.70	A	cust-64-4-134-70.dsl.fix.net
64.4.134.74	A	cust-64-4-134-74.dsl.fix.net
64.4.134.105	A	cust-64-4-134-105.dsl.fix.net
64.4.134.107	A	cust-64-4-134-107.dsl.fix.net
64.4.134.108	A	cust-64-4-134-108.dsl.fix.net
64.4.134.126	A	cust-64-4-134-126.dsl.fix.net
64.4.134.133	A	cust-64-4-134-133.dsl.fix.net
64.4.134.141	A	cust-64-4-134-141.dsl.fix.net
64.4.134.150	A	cust-64-4-134-150.dsl.fix.net
64.4.134.162	A	cust-64-4-134-162.dsl.fix.net
64.4.134.165	A	cust-64-4-134-165.dsl.fix.net
64.4.134.170	A	cust-64-4-134-170.dsl.fix.net
64.4.134.179	A	cust-64-4-134-179.dsl.fix.net
64.4.134.194	A	mail.dissol.com
64.4.134.195	A+PTR	dissol.com
64.4.134.195	A	distinctivesolutions.com
64.4.134.195	A	factoringsoftware.com
64.4.134.227	A	cust-64-4-134-227.dsl.fix.net
64.4.134.233	A	cust-64-4-134-233.dsl.fix.net
64.4.134.235	A	cust-64-4-134-235.dsl.fix.net
64.4.134.240	A	net-240.dsl.fix.net
64.4.135.26	A	mail.pmsm-architects.com
64.4.137.13	PTR	slo0.impulse.net
64.4.140.202	A	cust-64-4-140-202.dsl.fix.net
64.4.140.202	A	benkorman.com
64.4.141.29	A	filter.davisbodyshop.com
64.4.141.247	A	viklarskymail.com
64.4.141.247	A	*.uuplus.com
64.4.141.247	A	mx4.uuplus.com
64.4.150.71	PTR	mail.calibercpas.com
64.4.159.5	A	warrendolezal.com