Robtex

Up: 74.80.186.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 74.80.186.0/25
Down right: 74.80.186.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.80.186.3	PTR	3.smart-dns.net
74.80.186.6	PTR	6.smart-dns.net
74.80.186.11	PTR	11.smart-dns.net
74.80.186.11	A	mail.goldencircleroute.com
74.80.186.11	A	womanticker.net
74.80.186.18	PTR	seo-host-pros.com
74.80.186.18	A	www.sacramentosbird.com
74.80.186.19	A	vanhireharrow.com
74.80.186.20	PTR	seo-host-pros.com
74.80.186.38	PTR	38.smart-dns.net
74.80.186.38	A	rossobianco.biz
74.80.186.38	A	attnco.com
74.80.186.44	PTR	44.smart-dns.net
74.80.186.46	PTR	46.smart-dns.net
74.80.186.58	A	massage-erase.com
74.80.186.58	A	trust-jeopardy.com
74.80.186.58	A	nail-administrator.com
74.80.186.59	PTR	59.smart-dns.net
74.80.186.75	A	dns2.classcprivateip.com
74.80.186.76	A	mail.netbicycle.com
74.80.186.76	A	netbicycle.com
74.80.186.78	A	out.warringtondeals.com
74.80.186.85	PTR	85.smart-dns.net
74.80.186.85	A	ns2.sonyergrafik.net
74.80.186.85	A	aspnetajaxchat.com
74.80.186.86	PTR	86.smart-dns.net
74.80.186.98	A	xn--czrp9luunkpfimjg28b.com
74.80.186.98	A	saludnyc.com
74.80.186.98	A	dns5.seohostingcoupon.com
74.80.186.99	A	dns6.seohostingcoupon.com
74.80.186.99	A	dns8.seohostingcoupon.com
74.80.186.99	A	dns7.seohostingcoupon.com
74.80.186.101	PTR	101.smart-dns.net
74.80.186.101	A	carrelife.net
74.80.186.101	A	cowboyspride.net
74.80.186.102	A	ristoranteilbraciere.com
74.80.186.102	A	sotetsu-ensen.net
74.80.186.107	PTR	107.smart-dns.net
74.80.186.115	PTR
74.80.186.115	A	bounce.the-move-channel.com
74.80.186.115	A	the-move-channel.com
74.80.186.116	A	healthyfuturepensions.com
74.80.186.118	A	investmentstoday.net
74.80.186.150	PTR
74.80.186.150	A	serve-im.org
74.80.186.150	A	tidoriashi-izakaya-geek.com
74.80.186.163	A	north-africa-hotels.com
74.80.186.166	PTR	166.smart-dns.net
74.80.186.166	A	hardfloorcleaningchelsea.com
74.80.186.171	PTR	171.smart-dns.net
74.80.186.172	PTR	172.smart-dns.net
74.80.186.174	A	hardfloorcleaninghammersmith.com
74.80.186.178	PTR	178.colostore.net
74.80.186.178	A	www.w3er.com
74.80.186.178	A	m253ylc.com
74.80.186.179	A	5151168.com
74.80.186.181	A	blogpowerevents.com
74.80.186.182	PTR	182.smart-dns.net
74.80.186.186	PTR	186.smart-dns.net
74.80.186.187	A	oai-harvester.com
74.80.186.187	A	penisstretching.org
74.80.186.188	PTR	188.colostore.net
74.80.186.188	A	rsmconsumer.com
74.80.186.189	PTR	189.smart-dns.net
74.80.186.195	PTR	195.smart-dns.net
74.80.186.197	PTR
74.80.186.205	PTR	205.smart-dns.net
74.80.186.206	PTR	206.smart-dns.net
74.80.186.226	PTR	226.smart-dns.net
74.80.186.234	PTR	234.smart-dns.net
74.80.186.236	PTR	236.smart-dns.net
74.80.186.241	PTR	241.smart-dns.net
74.80.186.246	PTR	246.smart-dns.net
74.80.186.251	PTR	251.smart-dns.net
74.80.186.252	PTR	252.smart-dns.net
74.80.186.253	PTR	253.smart-dns.net