Robtex

Up: 203.184.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.184.16.0/21
Down right: 203.184.24.0/21

IP	Type	Hostname
203.184.16.5	A	mutley.tranzpeer.net
203.184.16.8	A	voipsrv1.tranzpeer.net
203.184.16.9	A	voipsrv2.tranzpeer.net
203.184.16.35	A+PTR	sbcak1s1.commverge.co.nz
203.184.16.38	A	sbcak1m1.commverge.co.nz
203.184.16.65	A	italksrv1.italk.co.nz
203.184.16.226	PTR	reserved.callplus.net.nz
203.184.17.24	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.17.171	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.19.224	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.20.2	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.20.107	PTR	203-184-20-107-dynamic.callplus.net.nz
203.184.20.114	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.20.114	A	203-184-20-114.callplus.net.nz
203.184.20.117	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.20.117	A	203-184-20-117.callplus.net.nz
203.184.20.151	A	203-184-20-151.jetbuster.co.nz
203.184.20.170	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.20.170	A	203-184-20-170.callplus.net.nz
203.184.20.218	A	203-184-20-218.callplus.net.nz
203.184.21.92	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.21.92	A	smiffy885.com
203.184.23.60	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.23.195	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.23.195	A	jackiebrighouse2018.com
203.184.23.195	A	mail.jackiebrighouse2018.com
203.184.24.2	PTR	203-184-24-2-dynamic.callplus.net.nz
203.184.24.226	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.25.18	PTR	203-184-25-18.callplus.net.nz
203.184.25.96	A	203-184-25-96.callplus.net.nz
203.184.25.135	A	203-184-25-135.callplus.net.nz
203.184.25.247	A	mail.nzpf.ac.nz
203.184.25.251	A	easi.net.nz
203.184.26.2	PTR	203-184-26-2-dynamic.callplus.net.nz
203.184.26.28	A	203-184-26-28.callplus.net.nz
203.184.26.120	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.26.120	A	203-184-26-120.callplus.net.nz
203.184.26.160	A	203-184-26-160.callplus.net.nz
203.184.26.174	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.26.174	A	203-184-26-174.callplus.net.nz
203.184.26.197	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.26.197	A	203-184-26-197.callplus.net.nz
203.184.27.2	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.27.225	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.28.54	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.28.216	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.28.249	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.29.5	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.29.5	A	203-184-29-5.callplus.net.nz
203.184.29.88	PTR	dynamic-cpe-pool.callplus.net.nz
203.184.29.88	A	203-184-29-88.callplus.net.nz
203.184.29.247	PTR	dynamic-cpe-pool.callplus.net.nz