Robtex

Up: 64.253.180.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.253.180.0/24
Down right: 64.253.181.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.253.180.6	A	thetournamentcenter.tacdev.com
64.253.180.10	A+PTR	ns1.tacnet.com
64.253.180.11	A+PTR	ns2.tacnet.com
64.253.180.12	A	mail.tacnet.com
64.253.180.12	A	mail.foccusinc.com
64.253.180.30	A+PTR	mx1.tacvault.com
64.253.180.30	A	mx3.tacvault.com
64.253.180.30	A	mx2.tacvault.com
64.253.180.40	A+PTR	taciis.tacnet.com
64.253.180.40	A	ndsadvertising.com
64.253.180.40	A	integratedtelemedia.com
64.253.180.43	A	foccusincusa.com
64.253.180.43	A	www3.tacnet.com
64.253.180.44	PTR	www.ndsnutrition.com
64.253.180.51	A+PTR	web01.tacvault.com
64.253.180.51	A	smithgardnersluskylaw.net
64.253.180.51	A	smithgardnersluskylaw.com
64.253.180.59	A+PTR	syslog.tacnet.com
64.253.180.65	PTR	www.americansportsmannetwork.com
64.253.180.65	PTR	qlio.tacdev.com
64.253.180.65	PTR	jobsourceusa.net
64.253.180.71	PTR	servicemaster.tacdev.com
64.253.180.71	PTR	thetournamentcenter.tacdev.com
64.253.180.71	PTR	mx6.tacvault.com
64.253.180.72	PTR	thetournamentcenter.tacdev.com
64.253.180.72	A	jobsourceusa.net
64.253.180.73	PTR	www.americansportsmannetwork.com
64.253.180.73	A	generalserviceagency.com
64.253.180.73	A	heyref.us
64.253.180.74	A	soccerinternationale.net
64.253.180.80	PTR	ftp.tacdev.com
64.253.180.80	A	heyref.us
64.253.180.80	A	gsainsurance.com
64.253.180.82	A	stephencenter.org
64.253.180.241	A	wrawebreport.com
64.253.180.242	A	wrawebsurvey.com
64.253.180.244	PTR	hmailserver.aaahamediagroup.com
64.253.180.244	A	warrantyregistrationcentral.com
64.253.180.244	A	hamediagroup.com
64.253.181.15	A+PTR	host-64-253-181-15.cyzap.net
64.253.181.15	A	employeesignup.com
64.253.181.29	PTR	host-64-253-181-29.cyzap.net
64.253.181.29	A	mx20.brushcrushers.com
64.253.181.29	A	mx20.wagons.com
64.253.181.32	A	host-64-253-181-32.cyzap.net
64.253.181.33	A	host-64-253-181-33.cyzap.net
64.253.181.33	A	proimagekiosk.com
64.253.181.38	PTR	host-64-253-181-38.cyzap.net
64.253.181.38	A	whirlpooltubs.com
64.253.181.38	A	cyzap.net
64.253.181.41	A+PTR	host-64-253-181-41.cyzap.net
64.253.181.45	PTR	host-64-253-181-45.cyzap.net
64.253.181.45	A	mercury.cyzap.net
64.253.181.45	A	dave31175.com
64.253.181.49	A+PTR	host-64-253-181-49.cyzap.net
64.253.181.49	A	hrciweb01.cyzap.net
64.253.181.51	A+PTR	host-64-253-181-51.cyzap.net
64.253.181.53	A	host-64-253-181-53.cyzap.net
64.253.181.56	A+PTR	host-64-253-181-56.cyzap.net
64.253.181.56	A	mail.belyaev.ru
64.253.181.64	A+PTR	host-64-253-181-64.cyzap.net
64.253.181.66	A+PTR	host-64-253-181-66.cyzap.net
64.253.181.71	A+PTR	host-64-253-181-71.cyzap.net
64.253.181.72	A	host-64-253-181-72.cyzap.net
64.253.181.158	PTR	host-64-253-181-158.cyzap.net
64.253.181.158	A	kiklikids.com
64.253.181.158	A	gurardas.com
64.253.181.161	A+PTR	host-64-253-181-161.cyzap.net
64.253.181.164	A+PTR	host-64-253-181-164.cyzap.net
64.253.181.168	A+PTR	host-64-253-181-168.cyzap.net
64.253.181.173	A+PTR	host-64-253-181-173.cyzap.net
64.253.181.194	A+PTR	host-64-253-181-194.cyzap.net
64.253.181.208	A+PTR	host-64-253-181-208.cyzap.net
64.253.181.219	A+PTR	host-64-253-181-219.cyzap.net
64.253.181.249	A+PTR	host-64-253-181-249.cyzap.net
64.253.181.249	A	mail01.cyzap.net
64.253.181.255	PTR	host-64-253-181-255.cyzap.net