Robtex

Up: 146.170.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 146.171.0.0/17
Down right: 146.171.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
146.171.13.72	PTR	mis.telecom.co.nz
146.171.13.140	PTR	stagingdelegatedadmin.telecom.co.nz
146.171.13.154	A	scstaging.telecom.co.nz
146.171.13.163	A	mobileuaprof-staging.telecom.co.nz
146.171.13.164	A	mobileuaprof-test.telecom.co.nz
146.171.13.194	A	ns3.spark.co.nz
146.171.15.18	A	voicetest.telecom.co.nz
146.171.15.19	A	contactdirectweb.telecom.co.nz
146.171.15.34	A	webmail.telecom.co.nz
146.171.15.53	A	servicecentresupport.telecom.co.nz
146.171.16.7	A+PTR	proxy7.trusted.co.nz
146.171.16.8	A+PTR	squid.trusted.co.nz
146.171.16.9	A	proxy2.trusted.co.nz
146.171.16.10	A+PTR	proxy1.trusted.co.nz
146.171.18.3	A+PTR	dealer.telecom.co.nz
146.171.18.4	A+PTR	ebill.telecom.co.nz
146.171.18.5	A	ids.telecom.co.nz
146.171.18.7	A	ctm.telecom.co.nz
146.171.19.28	A	securekey.co.nz
146.171.19.30	A	infoxchange.co.nz
146.171.19.39	A+PTR	billonline.telecom.co.nz
146.171.246.11	PTR	146-171-246-11.spark.co.nz
146.171.246.11	A	ns1.gslb.spark.co.nz
146.171.246.49	PTR	146-171-246-49.spark.co.nz
146.171.246.49	A	mail.spark.co.nz
146.171.246.49	A	mail.gslb.spark.co.nz
146.171.247.11	PTR	146-171-247-11.spark.co.nz
146.171.247.11	A	ns2.gslb.spark.co.nz
146.171.247.25	PTR	146-171-247-25.spark.co.nz
146.171.247.25	A	ns2.spark.co.nz
146.171.247.44	PTR	146-171-247-44.spark.co.nz
146.171.247.49	PTR	146-171-247-49.spark.co.nz
146.171.247.49	A	mail.spark.co.nz
146.171.248.24	A	anytime.co.nz
146.171.248.24	A	jetstream.xtra.co.nz
146.171.248.24	A	telecommunity.co.nz
146.171.254.2	A	outgate.telecom.co.nz