Robtex

Up: 185.55.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.55.4.0/23
Down right: 185.55.6.0/23

IP	Type	Hostname
185.55.4.2	PTR	layo-2.4.55.185.layodomains.net
185.55.4.2	A	ns1.greasyfire.com
185.55.4.3	A	ns2.greasyfire.com
185.55.4.4	A	mail.greasyfire.com
185.55.4.13	A+PTR	astron.discount2000.com
185.55.4.13	A	www.discount2000.com
185.55.5.2	A	ns1.heatsoup.com
185.55.5.3	A	ns2.heatsoup.com
185.55.5.4	A	mail.heatsoup.com
185.55.6.1	A	ns1.shubinka.com
185.55.6.2	A	ns2.shubinka.com
185.55.6.2	A	ns1.noseystranger.com
185.55.6.3	A	ns2.noseystranger.com
185.55.6.4	A	mail.noseystranger.com
185.55.6.4	A	mail2.shubinka.com
185.55.7.2	PTR	layo-2.7.55.185.layodomains.net
185.55.7.2	A	ns1.crazedcemetery.com
185.55.7.3	PTR	layo-3.7.55.185.layodomains.net
185.55.7.3	A	ns2.crazedcemetery.com
185.55.7.4	A	mail.crazedcemetery.com