Robtex

Up: 58.84.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.84.36.0/23
Down right: 58.84.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.84.37.7	A+PTR	rdns.58.84.37.7.sth.nz
58.84.37.7	A	proxy.gosweetspot.com
58.84.37.20	A+PTR	victor.mantisdigital.co.nz
58.84.37.20	A	prescriptionskincare.co.nz
58.84.37.20	A	novii.co.nz
58.84.37.134	A	mysth.sitehost.co.nz