Robtex

Up: 85.185.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 85.185.53.0/25
Down right: 85.185.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.185.53.4	A	ns.parstelecomco.com
85.185.53.4	A	ns2.parstelecomco.com
85.185.53.4	A	mail.parstelecomco.com
85.185.53.8	A	ns2.avasoroush.com
85.185.53.30	A	ns1.sgas.ir
85.185.53.30	A	ns2.sgas.ir
85.185.53.30	A	sgas.ir
85.185.53.51	A	ns2.parstelecomco.com
85.185.53.51	A	mail.parstelecomco.com
85.185.53.51	A	ns1.parstelecomco.com