Robtex

Up: 72.198.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.198.184.0/22
Down right: 72.198.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.198.184.194	A+PTR	wsip-72-198-184-194.sd.sd.cox.net
72.198.184.194	A	mail.rwrhomes.com
72.198.184.201	A	mail.4datanet.com
72.198.184.208	A	a-72-198-184-208.4datanet.com
72.198.184.208	A	dacaexch2.4datanet.com
72.198.185.82	A+PTR	mail.cal-prop.com
72.198.185.82	A	www.cal-prop.com
72.198.185.82	A	*.cal-prop.com
72.198.185.112	A+PTR	wsip-72-198-185-112.sd.sd.cox.net
72.198.185.130	A+PTR	wsip-72-198-185-130.sd.sd.cox.net
72.198.186.178	A	mail.jpi-construction.com
72.198.187.170	A+PTR	wsip-72-198-187-170.sd.sd.cox.net
72.198.187.170	A	webmail.jgeyerplumbing.com
72.198.187.238	A	wsip-72-198-187-238.sd.sd.cox.net
72.198.188.184	A	mail.rmcserver.com
72.198.188.188	PTR	wsip-72-198-188-188.sd.sd.cox.net
72.198.188.188	A	mail.rmcserver.com
72.198.188.188	A	e3links.com
72.198.189.18	PTR	pagcpas.com
72.198.189.18	A	mail.pagcpas.com
72.198.189.36	A+PTR	wsip-72-198-189-36.sd.sd.cox.net
72.198.189.36	A	wsaportal.com
72.198.189.37	A	mail1.wsadistributing.com
72.198.189.37	A	mail.parqsd.com
72.198.189.38	A	mail.wsadistributing.com
72.198.189.49	A	mail.parqsd.com
72.198.189.49	A	mail.wsadistributing.com
72.198.189.49	A	mail.vidawireless.net
72.198.189.52	A	wsastore.com
72.198.189.58	A+PTR	wsip-72-198-189-58.sd.sd.cox.net
72.198.189.58	A	mail2.parqsd.com
72.198.189.58	A	mail2.wsadistributing.com
72.198.189.60	A	mail1.wsadistributing.com
72.198.189.130	PTR	wsip-72-198-189-130.sd.sd.cox.net
72.198.189.180	A	mail1.bondassociates.com
72.198.189.194	A	mail.cratex.com
72.198.189.226	A	mail.sescosd.com
72.198.189.242	A	www.isasign.com
72.198.189.242	A	exchange1.isasign.com
72.198.189.242	A	isasign.com
72.198.190.3	A	sonicwall.schscougars.org
72.198.190.3	A	mail2.schscougars.org
72.198.190.4	A+PTR	wsip-72-198-190-4.sd.sd.cox.net
72.198.190.4	A	mail.schscougars.org
72.198.190.130	A	mail.cedsandiego.com
72.198.190.138	A	mail.omega-consultants.com
72.198.190.246	A+PTR	wsip-72-198-190-246.sd.sd.cox.net
72.198.191.18	A	mail.ljcsc.com
72.198.191.18	A	email.ljcsc.com
72.198.191.24	A+PTR	wsip-72-198-191-24.sd.sd.cox.net
72.198.191.138	A+PTR	wsip-72-198-191-138.sd.sd.cox.net
72.198.191.181	PTR	wsip-72-198-191-181.sd.sd.cox.net
72.198.191.181	A	mail.northcountyford.us
72.198.191.181	A	mail.fordautocare.com