Robtex

Up: 199.27.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 199.27.148.0/23
Down right: 199.27.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.27.148.10	A+PTR	fizix.org
199.27.148.10	A	mirabellefarms.com
199.27.148.10	A	mail.fizix.org
199.27.148.11	A+PTR	hunka.net
199.27.148.29	A+PTR	www.userworld.com
199.27.148.29	A	www.useractive.com
199.27.148.29	A	userworld.com
199.27.148.37	A	zoku.me
199.27.148.40	A	triberapp.com
199.27.148.40	A	zokuapp.com
199.27.148.40	A	www.zokuapp.com
199.27.148.50	A	web98.userworld.com
199.27.148.51	A	web99.userworld.com
199.27.148.52	A	websl6.userworld.com
199.27.148.62	A+PTR	ns1.userworld.com
199.27.148.63	A+PTR	ns2.userworld.com
199.27.148.66	A+PTR	ns1.useractive.com
199.27.148.67	A+PTR	ns2.useractive.com
199.27.148.69	PTR	faucet.useractive.com
199.27.148.69	A	rockin.net
199.27.148.69	A	usersource.com
199.27.148.70	PTR	sink.useractive.com
199.27.148.72	PTR	www.rcadmilling.com
199.27.148.72	A	ftp.raglelab.com
199.27.148.72	A	www.raglelab.com
199.27.148.73	PTR	hot.useractive.com
199.27.148.76	A	ftp.fastdir.com
199.27.148.78	A+PTR	server18.useractive.com
199.27.148.79	PTR	sink0.useractive.com
199.27.148.87	A	faucet1.useractive.com
199.27.148.88	A+PTR	faucet0.useractive.com
199.27.148.89	A+PTR	www.rcad3dprint.com
199.27.148.89	A	rcad3dprint.com
199.27.148.119	A+PTR	fastdir.com
199.27.148.119	A	lb-fastdir.useractive.com
199.27.148.119	A	www.fastdir.com
199.27.148.120	A	lb0-fastdir.useractive.com
199.27.149.11	PTR	ns1.useractive.com
199.27.149.12	PTR	ns2.useractive.com
199.27.150.108	A	sbco.ubervoip.net
199.27.150.109	A	ubervoice.ubervoip.net
199.27.150.109	A	uberconf.ubervoip.net
199.27.150.110	A	ubervoice.ubervoip.net
199.27.150.110	A	uberconf.ubervoip.net
199.27.150.123	A	ubervoice.ubervoip.net
199.27.150.123	A	uberconf.ubervoip.net
199.27.150.123	A	uvwss.ubervoip.net
199.27.150.147	A	uvwss.ubervoip.net
199.27.150.150	A	eqx-chi-erizo1.ubervoip.net
199.27.150.150	A	old-eqx-chi-erizo1.ubervoip.net
199.27.150.151	A	eqx-chi-erizo2.ubervoip.net
199.27.150.152	A	eqx-chi-erizo3.ubervoip.net
199.27.151.1	PTR	gw-skynetworks.useractive.com