Robtex

Up: 208.89.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.89.56.0/23
Down right: 208.89.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.89.56.2	PTR	ns1.azteca.net
208.89.56.2	A	ns1.ajiri.com
208.89.56.2	A	ns3.showbiz.com
208.89.56.3	PTR	ns2.azteca.net
208.89.56.3	A	ns2.ajiri.com
208.89.56.5	PTR	abs.azteca.net
208.89.56.5	A	ns5.azteca.net
208.89.56.6	PTR	ns6.azteca.net
208.89.56.6	A	mail.gustavoreynoso.com
208.89.56.6	A	ayso7.org
208.89.56.10	A	ns10.azteca.net
208.89.56.20	A	ns20.azteca.net
208.89.56.22	A	ns22.azteca.net
208.89.56.50	A+PTR	ns50.azteca.net
208.89.56.63	A	ns63.azteca.net
208.89.56.71	A+PTR	ns71.azteca.net
208.89.56.81	A+PTR	ns81.azteca.net
208.89.56.81	A	euniversal.biz
208.89.56.81	A	shinepark.com
208.89.56.82	PTR	ns82.azteca.net
208.89.56.82	A	herbagate.com
208.89.56.84	A	www.stevekwon.com
208.89.56.84	A	ajpphotography.com
208.89.56.84	A	www.moorecast.com
208.89.56.87	PTR	ns87.azteca.net
208.89.56.89	PTR	ns89.azteca.net
208.89.56.89	A	pelicansportstv.com
208.89.56.89	A	tgsvideo.com
208.89.56.102	A	esolution360.com
208.89.56.103	A	ownspot.biz
208.89.56.105	A+PTR	ns105.azteca.net
208.89.56.120	A	sharvey.steveharvey.com
208.89.56.123	A	mail.showbiz.com
208.89.56.124	A	mail.mariachi.org
208.89.56.124	A	mail.brandonsupplycorp.com
208.89.56.124	A	mail.aerotechap.com
208.89.56.125	PTR	coyote.azteca.net
208.89.56.126	PTR	successnet.net
208.89.56.128	PTR	msys.com
208.89.56.128	A	mail.webmerc.com
208.89.56.128	A	mail.msys.com
208.89.56.138	A	www.belaydevelopment.com
208.89.56.140	PTR	ns140.azteca.net
208.89.56.140	A	mail.ayso1567.org
208.89.56.150	A	tamoshanter.com
208.89.56.150	A	lawrystailgate.com
208.89.56.150	A	lawrystailgating.com
208.89.56.173	A	www.2bcommunications.com
208.89.56.174	A	www.petagys.com
208.89.56.174	A	bysusa.com
208.89.56.174	A	jxshaw.com
208.89.56.176	A	projectabcla.net
208.89.56.179	A	elanpillow.com
208.89.56.188	A	dominaremy.com
208.89.56.190	A	mail.findingenergysavings.com
208.89.57.105	A	e22development.net
208.89.57.113	A	actinglink.com
208.89.57.201	A	nac-ca.org
208.89.57.201	A	retrorepros.com
208.89.57.201	A	shiminx.com
208.89.58.106	A	faema.org
208.89.58.106	A	www.faema.org
208.89.58.171	PTR	mail.wafg.net
208.89.58.172	PTR	mail.wafg.net
208.89.58.189	A	healthfrontier.net