Robtex

Up: 203.55.44.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.55.44.0/24
Down right: 203.55.45.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.55.45.5	A	ns1.pacificaccess.com.au
203.55.45.5	A	ns1.sen-net.net
203.55.45.6	A	mail.hw.pacificaccess.com.au
203.55.45.7	A+PTR	mail1.sen-net.net
203.55.45.11	A	mcmahonmetal.com.au
203.55.45.16	A+PTR	bidsmart-demo.sensis.com.au
203.55.45.18	A+PTR	nail.pacificaccess.com.au
203.55.45.19	A+PTR	zipper.pacificaccess.com.au
203.55.45.20	A+PTR	sipap.sensis.com.au
203.55.45.22	A+PTR	exp.sensis.com.au
203.55.45.31	A+PTR	ns02.sen-net.net
203.55.45.31	A	csns2.sen-net.net
203.55.45.37	A+PTR	ns02.global.sen-net.net
203.55.45.51	A	mail.goeureka.com.au
203.55.45.55	A+PTR	clrx-caccor-ro03-ext.sensis.com.au
203.55.45.56	A+PTR	clrx-caccor-ro04-ext.sensis.com.au
203.55.45.73	PTR	clrc-brtdmz-ro01.sensis.com.au
203.55.45.74	PTR	clrc-brtdmz-ro01.sensis.com.au
203.55.45.75	PTR	clrc-brtdmz-ro02-eth2.sensis.com.au
203.55.45.76	PTR	clrc-brtdmz-ro02.sensis.com.au
203.55.45.77	PTR	clrc-brtdmz-ro02.sensis.com.au
203.55.45.78	PTR	clrc-brtdmz-ro02-eth2.sensis.com.au
203.55.45.100	A	connect.sensis.com.au
203.55.45.100	A	partner.sensis.com.au
203.55.45.101	PTR	partner.sensis.com.au
203.55.45.102	PTR	webmail.sensis.com.au
203.55.45.116	A+PTR	connect-dr.sensis.com.au
203.55.45.116	PTR	test.webmail.sensis.com.au
203.55.45.117	A	gateway.sensis.com.au
203.55.45.118	A+PTR	dr.webmail.sensis.com.au
203.55.45.130	PTR	fw-outside.hw.pacificaccess.com.au
203.55.45.131	A	csns1.pacificaccess.com.au
203.55.45.131	A	csns1.sen-net.net
203.55.45.131	A	ns01.sen-net.net
203.55.45.140	PTR	pat140.hw.pacificaccess.com.au
203.55.45.141	PTR	nat141.hw.pacificaccess.com.au
203.55.45.142	PTR	nat142.hw.pacificaccess.com.au
203.55.45.143	PTR	nat143.hw.pacificaccess.com.au
203.55.45.144	PTR	nat144.hw.pacificaccess.com.au
203.55.45.145	PTR	nat145.hw.pacificaccess.com.au
203.55.45.146	PTR	nat146.hw.pacificaccess.com.au
203.55.45.148	PTR	nat148.hw.pacificaccess.com.au
203.55.45.149	A+PTR	ns01.global.sen-net.net
203.55.45.150	PTR	nat150.hw.pacificaccess.com.au
203.55.45.151	PTR	nat151.hw.pacificaccess.com.au
203.55.45.152	PTR	nat152.hw.pacificaccess.com.au
203.55.45.153	PTR	nat153.hw.pacificaccess.com.au
203.55.45.154	PTR	nat154.hw.pacificaccess.com.au
203.55.45.193	A+PTR	as1.sensis.com.au
203.55.45.194	A+PTR	as2.sensis.com.au
203.55.45.196	A+PTR	cwsvr501p.pacificaccess.com.au
203.55.45.197	A+PTR	as.sensis.com.au
203.55.45.198	A+PTR	yl.sensis.com.au
203.55.45.204	PTR	exc1-brtdmz-0101.sensis.com.au
203.55.45.205	PTR	exc1-brtdmz-0101.sensis.com.au
203.55.45.207	PTR	exc1-brtdmz-0102.sensis.com.au
203.55.45.208	PTR	exc1-brtdmz-0102.sensis.com.au
203.55.45.209	PTR	exc1-brtdmz-0102-eth2.sensis.com.au
203.55.45.247	A+PTR	bidsmartcs.sensis.com.au
203.55.45.249	A+PTR	search.bidsmartcs.sensis.com.au
203.55.45.252	A+PTR	api.workshop.whereis.com.au
203.55.45.253	A+PTR	workshop.whereis.com.au