Robtex

Up: 38.113.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 38.113.84.0/23
Down right: 38.113.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
38.113.85.41	A+PTR	pop.tnrc.com
38.113.85.42	A	mail.freimark.com
38.113.85.52	A	czuj.com
38.113.85.55	PTR	mail2.czsi.com
38.113.85.55	A	mail.czsi.com
38.113.85.55	A	czsbs01.czsolutions.com
38.113.85.177	A	interprephone.com
38.113.85.181	PTR	ironport2.crmllc.com
38.113.85.187	A	conftrans.com
38.113.86.11	A	ironport-nj.gymsource.com
38.113.87.29	A	dcmail.indigocap.com