Robtex

Up: 220.244.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 220.244.168.0/22
Down right: 220.244.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.244.168.46	A	mx.mavlab.com.au
220.244.168.54	A	mail.integral-techsolutions.com
220.244.168.74	A+PTR	220-244-168-74.static.tpgi.com.au
220.244.168.74	A	mail.innerbrisbane.com
220.244.169.208	A+PTR	220-244-169-208.static.tpgi.com.au
220.244.169.208	A	mail.spongygryphon6.com
220.244.169.208	A	spongygryphon6.com
220.244.170.148	A	svr.protowerks.com
220.244.171.88	PTR	220-244-171-88.static.tpgi.com.au
220.244.171.160	A+PTR	220-244-171-160.static.tpgi.com.au
220.244.171.223	PTR	220-244-171-223.static.tpgi.com.au
220.244.171.223	A	nsx.megabytecomputing.com.au
220.244.171.223	A	megabytecomputing.com.au
220.244.171.229	A	octothorn.com
220.244.171.229	A	octothorn.info
220.244.172.97	PTR	220-244-172-97.static.tpgi.com.au
220.244.172.97	A	mail1.melbournerivercruises.com.au
220.244.172.97	A	smtp.australianpaperrecovery.com
220.244.172.111	A	220-244-172-111.static.tpgi.com.au
220.244.173.9	PTR	220-244-173-9.static.tpgi.com.au
220.244.173.27	PTR	220-244-173-27.static.tpgi.com.au
220.244.173.135	A+PTR	220-244-173-135.static.tpgi.com.au
220.244.173.139	A+PTR	220-244-173-139.static.tpgi.com.au
220.244.173.237	A+PTR	220-244-173-237.static.tpgi.com.au
220.244.174.152	A	lornegee.net
220.244.174.184	A	mail.adlerfehring.com
220.244.174.228	PTR	mail.finoptions.com.au
220.244.175.60	A+PTR	220-244-175-60.static.tpgi.com.au
220.244.175.63	PTR	220-244-175-63.static.tpgi.com.au