Robtex

Up: 103.23.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.23.19.0/25
Down right: 103.23.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.23.19.32	PTR	103-23-19-32.citylink.co.nz
103.23.19.66	A	host.logicalit.net.nz
103.23.19.90	PTR	103-23-19-90.citylink.co.nz
103.23.19.90	A	mail.nzcic.org.nz
103.23.19.90	A	nzcic.org.nz
103.23.19.91	PTR	103-23-19-91.citylink.co.nz
103.23.19.91	A	mail.arisechurch.org.nz
103.23.19.91	A	wellington.arise.net.nz
103.23.19.122	PTR	access-it.citylink.co.nz
103.23.19.122	A	www.accessitsoftware.com
103.23.19.123	PTR	103-23-19-123.citylink.co.nz
103.23.19.123	A	www.quaycorporate.co.nz
103.23.19.123	A	quaycorporate.co.nz
103.23.19.151	PTR	103-23-19-151.citylink.co.nz
103.23.19.151	A	pertronic.com
103.23.19.151	A	dynamiteit.nz
103.23.19.152	A	mail.aurora44games.com
103.23.19.154	PTR	103-23-19-154.citylink.co.nz
103.23.19.154	A	dontelfer.co.nz
103.23.19.154	A	flightpackaging.com.au
103.23.19.176	PTR	103-23-19-176.citylink.co.nz
103.23.19.176	A	mail2.nzei.org.nz
103.23.19.179	PTR	103-23-19-179.citylink.co.nz
103.23.19.241	PTR	103-23-19-241.citylink.co.nz
103.23.19.241	A	mail.energyresolutionz.com
103.23.19.241	A	e-bench.com
103.23.19.255	PTR	103-23-19-255.citylink.co.nz