Robtex

Up: 203.192.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.192.72.0/22
Down right: 203.192.76.0/22

IP	Type	Hostname
203.192.72.14	A	ip-14-72-192-203.static.pipenetworks.com
203.192.72.22	A	ip-22-72-192-203.static.pipenetworks.com
203.192.72.26	PTR	ip-26-72-192-203.static.pipenetworks.com
203.192.72.51	PTR	ip-51-72-192-203.static.pipenetworks.com
203.192.72.58	PTR	ip-58-72-192-203.static.pipenetworks.com
203.192.72.67	A	ip-67-72-192-203.static.pipenetworks.com
203.192.72.75	A+PTR	ip-75-72-192-203.static.pipenetworks.com
203.192.72.80	PTR	ip-80-72-192-203.static.pipenetworks.com
203.192.72.82	PTR	ip-82-72-192-203.static.pipenetworks.com
203.192.72.91	A+PTR	ip-91-72-192-203.static.pipenetworks.com
203.192.72.97	A	ip-97-72-192-203.static.pipenetworks.com
203.192.72.111	A	ip-111-72-192-203.static.pipenetworks.com
203.192.72.117	A	ip-117-72-192-203.static.pipenetworks.com
203.192.72.126	A	ip-126-72-192-203.static.pipenetworks.com
203.192.72.129	A+PTR	ip-129-72-192-203.static.pipenetworks.com
203.192.72.143	A	ip-143-72-192-203.static.pipenetworks.com
203.192.72.146	A	ip-146-72-192-203.static.pipenetworks.com
203.192.72.154	PTR	ip-154-72-192-203.static.pipenetworks.com
203.192.72.195	PTR	ip-195-72-192-203.static.pipenetworks.com
203.192.72.209	PTR	ve2224.rn-400harris-cer-01.tpg-telecom.net
203.192.72.212	A	ip-212-72-192-203.static.pipenetworks.com
203.192.72.233	PTR	ip-233-72-192-203.static.pipenetworks.com
203.192.72.233	A	mail.whitehavencoal.com.au
203.192.72.254	A	ip-254-72-192-203.static.pipenetworks.com
203.192.73.1	A+PTR	ip-1-73-192-203.static.pipenetworks.com
203.192.73.1	A	mhpod.gov.au
203.192.73.1	A	ucec2015.com
203.192.73.2	PTR	ip-2-73-192-203.static.pipenetworks.com
203.192.73.3	PTR	mail.navitas-professional.edu.au
203.192.73.3	A	gateway1.acap.edu.au
203.192.73.64	A	webmail.laingorourke.com.au
203.192.73.79	A	jdms.hk
203.192.73.85	A	cochlearmykoala.com
203.192.73.101	A	mail3.ct4.biz
203.192.73.101	A	mail2.ct4.com
203.192.73.162	A	ns2.altvfx.com
203.192.78.105	PTR	ip-105-78-192-203.static.pipenetworks.com
203.192.79.113	A+PTR	ip-113-79-192-203.static.pipenetworks.com