Robtex

Up: 68.65.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.65.250.0/25
Down right: 68.65.250.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.65.250.6	PTR	6.smart-dns.net
68.65.250.10	PTR	10.smart-dns.net
68.65.250.11	PTR	11.smart-dns.net
68.65.250.11	A	dentoul.com
68.65.250.11	A	uikoranga.net
68.65.250.13	PTR	13.smart-dns.net
68.65.250.18	PTR	18.smart-dns.net
68.65.250.18	A	mydream-myhome.org
68.65.250.21	PTR	21.smart-dns.net
68.65.250.22	PTR	22.smart-dns.net
68.65.250.28	PTR	28.smart-dns.net
68.65.250.30	PTR	30.smart-dns.net
68.65.250.40	A	c-sfd.et1059.epichosted.com
68.65.250.43	A	brotacu.com
68.65.250.43	A	kariru-adv1ceastochintai.org
68.65.250.45	PTR	45.smart-dns.net
68.65.250.46	PTR	46.smart-dns.net
68.65.250.46	A	veronicajettxxx.com
68.65.250.46	A	mail.veronicajettxxx.com
68.65.250.50	A	yourbaseballhq.com
68.65.250.59	PTR	59.smart-dns.net
68.65.250.59	A	offshoreincorporation.pro
68.65.250.59	A	ns1.offshoreincorporation.pro
68.65.250.61	A	serial-smotret.com
68.65.250.61	A	vincientino.com
68.65.250.61	A	yuuki-ninki-artist.com
68.65.250.82	A	mail.xzbaodeng.com
68.65.250.91	A	ns2.xcessballoonteam.com
68.65.250.107	PTR	107.smart-dns.net
68.65.250.122	PTR	122.smart-dns.net
68.65.250.122	A	dns3.charlestonrestaurants.org
68.65.250.123	A	dns4.charlestonrestaurants.org
68.65.250.125	PTR	125.smart-dns.net
68.65.250.125	A	vanillacare.com
68.65.250.125	A	smtp.vanillacare.com
68.65.250.126	PTR	126.smart-dns.net
68.65.250.126	A	ipswichdeals.com
68.65.250.126	A	out.ipswichdeals.com
68.65.250.134	PTR	134.smart-dns.net
68.65.250.140	PTR	140.smart-dns.net
68.65.250.142	PTR	142.smart-dns.net
68.65.250.142	A	fantasticcarpetcleanersatlanta.com
68.65.250.154	A	www.invasivepests.net
68.65.250.154	A	invasivepests.net
68.65.250.155	PTR	155.smart-dns.net
68.65.250.155	A	mail.progeniq.net
68.65.250.155	A	progeniq.net
68.65.250.157	PTR	157.smart-dns.net
68.65.250.157	A	howtogetgirls.info
68.65.250.158	PTR	158.smart-dns.net
68.65.250.158	A	knowledgenetwork.org
68.65.250.166	PTR	med166.scheduleenter.com
68.65.250.171	PTR	171.smart-dns.net
68.65.250.172	PTR	172.smart-dns.net
68.65.250.177	PTR	177.colostore.net
68.65.250.178	PTR	med178.scheduleenter.com
68.65.250.186	PTR	186.smart-dns.net
68.65.250.197	PTR	197.smart-dns.net
68.65.250.198	PTR	198.smart-dns.net
68.65.250.206	PTR	206.smart-dns.net
68.65.250.219	PTR
68.65.250.226	PTR
68.65.250.234	PTR	234.smart-dns.net
68.65.250.241	PTR	241.smart-dns.net
68.65.250.250	A	battiol.com
68.65.250.252	PTR
68.65.250.253	PTR
68.65.250.254	PTR