Robtex

Up: 199.182.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 199.182.80.0/21
Down right: 199.182.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.182.80.67	A+PTR	static-199-182-80-67.earthlinkbusiness.net
199.182.80.71	A+PTR	webmail.tidaltank.com
199.182.80.71	A	mail.southerntankleasing.com
199.182.80.83	PTR	out-dhcp13.zgsw.com
199.182.80.83	A	fclimail.com
199.182.80.84	A	fcli.net
199.182.80.109	A+PTR	static-199-182-80-109.earthlinkbusiness.net
199.182.80.109	A	www2.lso.com
199.182.80.109	A	lso.com
199.182.80.123	A+PTR	static-199-182-80-123.earthlinkbusiness.net
199.182.80.239	A	aclaimrx.com
199.182.82.35	A	luk.org
199.182.82.36	A+PTR	static-199-182-82-36.earthlinkbusiness.net
199.182.82.36	A	dropoffrx.com
199.182.84.46	A	mycitrix.midstal.com
199.182.84.142	A+PTR	static-199-182-84-142.earthlinkbusiness.net
199.182.84.142	A	www.connectorride.com
199.182.84.178	A+PTR	static-199-182-84-178.earthlinkbusiness.net
199.182.84.178	A	smtp.secureserver.net.frotp.com
199.182.84.178	A	frotp.com
199.182.86.87	A	mail.chghospitals.com
199.182.86.91	A+PTR	zixgateway01.chghospitals.com
199.182.86.91	A	zixvpm.chgcares.com
199.182.86.95	PTR	smtp.chghospitals.com
199.182.86.95	A	smtp.chgcares.com
199.182.86.98	A+PTR	zixgateway02.chghospitals.com
199.182.86.98	A	zixvpm.chgcares.com