Robtex

Up: 134.159.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 134.159.0.0/23
Down right: 134.159.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
134.159.0.0	PTR	static.telstraglobal.net
134.159.0.8	PTR	static.telstraglobal.net
134.159.0.37	PTR	static.telstraglobal.net
134.159.0.52	PTR	static.telstraglobal.net
134.159.0.55	PTR	static.telstraglobal.net
134.159.0.62	PTR	static.telstraglobal.net
134.159.0.82	PTR	static.telstraglobal.net
134.159.0.113	PTR	static.telstraglobal.net
134.159.0.131	PTR	static.telstraglobal.net
134.159.0.161	PTR	static.telstraglobal.net
134.159.0.163	PTR	static.telstraglobal.net
134.159.0.173	PTR	static.telstraglobal.net
134.159.1.2	PTR	static.telstraglobal.net
134.159.1.20	PTR	static.telstraglobal.net
134.159.1.92	PTR	static.telstraglobal.net
134.159.1.119	PTR	static.telstraglobal.net
134.159.1.124	PTR	static.telstraglobal.net
134.159.1.204	PTR	static.telstraglobal.net
134.159.1.207	PTR	static.telstraglobal.net
134.159.1.216	PTR	static.telstraglobal.net
134.159.1.224	PTR	static.telstraglobal.net
134.159.1.225	PTR	static.telstraglobal.net
134.159.1.245	PTR	static.telstraglobal.net
134.159.2.2	A+PTR	la-netops.telstraglobal.net
134.159.2.2	A	la-netops.net.reach.com
134.159.2.5	A	la-poller.telstraglobal.net
134.159.2.10	PTR	la-netops.telstraglobal.net
134.159.2.11	A+PTR	dv-webserver.telstraglobal.net
134.159.2.11	A	dv-webserver.net.reach.com
134.159.2.11	A	cdr02.telstraglobal.net
134.159.2.22	PTR	ilo-la-netops.net.reach.com
134.159.2.50	PTR	unknown.telstraglobal.net
134.159.2.79	PTR	unknown.telstraglobal.net
134.159.2.103	PTR	unknown.telstraglobal.net
134.159.2.125	A+PTR	telstra-usage.telstraglobal.net
134.159.2.125	A	telstra-usage.net.reach.com
134.159.2.130	PTR	www.telstraglobal.net.2.159.134.in-addr.arpa
134.159.2.130	A	www.telstraglobal.net
134.159.2.130	A	www.net.reach.com
134.159.2.131	PTR	unknown.telstraglobal.net
134.159.2.131	A	wanchai.telstraglobal.net
134.159.2.133	PTR	la-ns1.telstraglobal.net
134.159.2.136	A+PTR	news.telstraglobal.net
134.159.2.140	A+PTR	ns1.telstraglobal.net
134.159.2.140	A	ns1.net.reach.com
134.159.2.143	A	ntp2.net.reach.com
134.159.2.144	A+PTR	ns3.telstraglobal.net
134.159.2.147	PTR	unknown.telstraglobal.net
134.159.2.168	PTR	unknown.telstraglobal.net
134.159.2.180	PTR	unknown.telstraglobal.net
134.159.2.187	PTR	unknown.telstraglobal.net
134.159.2.192	PTR	unknown.telstraglobal.net
134.159.2.228	A	dev-wanchai.telstraglobal.net
134.159.2.250	PTR	unknown.telstraglobal.net
134.159.2.255	PTR	unknown.telstraglobal.net
134.159.3.0	PTR	unknown.telstraglobal.net
134.159.3.65	PTR	unknown.telstraglobal.net
134.159.3.145	PTR	unknown.telstraglobal.net
134.159.3.255	PTR	unknown.telstraglobal.net