Robtex

Up: 120.136.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 120.136.2.0/25
Down right: 120.136.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
120.136.2.10	PTR	as65530-ip-10.cust.mdr-bng2.as45177.net.nz
120.136.2.12	A	mail.stephenmarr.co.nz
120.136.2.23	PTR	120.136.2.23.host.layer2.co.nz
120.136.2.23	A	mail.cncpromotions.co.nz
120.136.2.24	A+PTR	smtp.atom.net.nz
120.136.2.25	A	mail.62models.com
120.136.2.26	PTR	120.136.2.26.host.layer2.co.nz
120.136.2.26	A	mail.hearinghouse.co.nz
120.136.2.26	A	remote.hearinghouse.co.nz
120.136.2.29	PTR	120.136.2.29.host.layer2.co.nz
120.136.2.31	PTR	120.136.2.31.host.layer2.co.nz
120.136.2.38	A	remote.rpal.co.nz
120.136.2.40	PTR	as64569-ip-40.cust.mdr-bng1.as45177.net.nz
120.136.2.61	PTR	120.136.2.61.host.layer2.co.nz
120.136.2.68	PTR	120.136.2.68.host.layer2.co.nz
120.136.2.73	PTR	120.136.2.73.host.layer2.co.nz
120.136.2.78	PTR	120.136.2.78.host.layer2.co.nz
120.136.2.78	A	seanzeng.com
120.136.2.78	A	jaronmar.com
120.136.2.112	PTR	120.136.2.112.host.layer2.co.nz
120.136.2.115	A+PTR	office.vibecom.co.nz
120.136.2.124	PTR	120.136.2.124.host.layer2.co.nz
120.136.2.125	PTR	120.136.2.125.host.layer2.co.nz
120.136.2.126	PTR	mobilis.vibecom.co.nz
120.136.2.126	A	exchange.mobilis.com
120.136.2.126	A	argentnetworks.com
120.136.2.129	PTR	120.136.2.129.host.layer2.co.nz
120.136.2.138	PTR	120.136.2.138.host.layer2.co.nz
120.136.2.141	PTR	120.136.2.141.host.layer2.co.nz
120.136.2.144	A	mail.wvp.co.nz
120.136.2.168	PTR	120.136.2.168.host.layer2.co.nz
120.136.2.168	A	gulfcraft.co.nz
120.136.2.168	A	katebarlow.com
120.136.2.173	PTR	120.136.2.173.host.layer2.co.nz
120.136.2.174	PTR	120.136.2.174.host.layer2.co.nz
120.136.2.197	A	office.snipersystems.co.nz
120.136.2.198	PTR	120.136.2.198.host.layer2.co.nz
120.136.2.216	PTR	120.136.2.216.host.layer2.co.nz
120.136.2.218	A+PTR	mail.plans.co.nz
120.136.2.218	A	mail.nzhousesurveys.co.nz
120.136.2.220	PTR	120.136.2.220.host.layer2.co.nz
120.136.2.221	PTR	120.136.2.221.host.layer2.co.nz
120.136.2.237	PTR	120.136.2.237.host.layer2.co.nz
120.136.2.241	PTR	120.136.2.241.host.layer2.co.nz
120.136.2.242	A	mail.kaylaw.co.nz
120.136.2.246	PTR	120.136.2.246.host.layer2.co.nz
120.136.2.250	PTR	120.136.2.250.host.layer2.co.nz
120.136.2.250	A	mail.crosspower.org.nz
120.136.2.251	PTR	120.136.2.251.host.layer2.co.nz
120.136.2.253	PTR	120.136.2.253.host.layer2.co.nz