Robtex

Up: 71.90.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 71.90.96.0/21
Down right: 71.90.104.0/21

IP	Type	Hostname
71.90.96.0	A	71-90-96-0.dhcp.ftbg.wi.charter.com
71.90.96.96	A+PTR	71-90-96-96.dhcp.ftbg.wi.charter.com
71.90.98.93	A	71-90-98-93.dhcp.ftbg.wi.charter.com
71.90.98.154	A	marius.muttmutt.com
71.90.99.2	A	tech-nomad.net
71.90.99.7	A	71-90-99-7.dhcp.ftbg.wi.charter.com
71.90.99.72	A	jsterken.com
71.90.99.143	A	blessedmonkey.dyndns.org
71.90.99.143	A	71-90-99-143.dhcp.ftbg.wi.charter.com
71.90.100.29	A+PTR	71-90-100-29.dhcp.ftbg.wi.charter.com
71.90.100.72	A+PTR	71-90-100-72.dhcp.ftbg.wi.charter.com
71.90.100.109	A+PTR	71-90-100-109.dhcp.ftbg.wi.charter.com
71.90.100.127	PTR	71-90-100-127.dhcp.ftbg.wi.charter.com
71.90.100.177	A+PTR	71-90-100-177.dhcp.ftbg.wi.charter.com
71.90.100.177	A	wicookers.com
71.90.100.184	A+PTR	71-90-100-184.dhcp.ftbg.wi.charter.com
71.90.100.199	A+PTR	71-90-100-199.dhcp.ftbg.wi.charter.com
71.90.101.53	A	71-90-101-53.dhcp.ftbg.wi.charter.com
71.90.101.181	A+PTR	71-90-101-181.dhcp.ftbg.wi.charter.com
71.90.101.234	A+PTR	71-90-101-234.dhcp.ftbg.wi.charter.com
71.90.102.202	PTR	71-90-102-202.dhcp.ftbg.wi.charter.com
71.90.103.0	A	71-90-103-0.dhcp.ftbg.wi.charter.com
71.90.103.97	PTR	071-090-103-097.res.spectrum.com
71.90.103.97	A	71-90-103-97.dhcp.ftbg.wi.charter.com
71.90.104.171	A+PTR	71-90-104-171.dhcp.ftbg.wi.charter.com
71.90.105.56	A+PTR	71-90-105-56.dhcp.ftbg.wi.charter.com
71.90.105.99	A+PTR	71-90-105-99.dhcp.ftbg.wi.charter.com
71.90.105.200	A+PTR	71-90-105-200.dhcp.ftbg.wi.charter.com
71.90.106.75	PTR	71-90-106-75.dhcp.ftbg.wi.charter.com
71.90.106.167	A+PTR	71-90-106-167.dhcp.ftbg.wi.charter.com
71.90.106.217	A+PTR	71-90-106-217.dhcp.ftbg.wi.charter.com
71.90.106.217	A	ah7878.com
71.90.107.32	A	garrettmaster.com
71.90.107.154	A+PTR	71-90-107-154.dhcp.ftbg.wi.charter.com
71.90.107.158	A+PTR	71-90-107-158.dhcp.ftbg.wi.charter.com
71.90.107.193	A	71-90-107-193.dhcp.ftbg.wi.charter.com
71.90.108.11	A+PTR	71-90-108-11.dhcp.ftbg.wi.charter.com
71.90.108.11	A	hendrie.webhop.net
71.90.108.32	A+PTR	71-90-108-32.dhcp.ftbg.wi.charter.com
71.90.108.41	A+PTR	71-90-108-41.dhcp.ftbg.wi.charter.com
71.90.108.77	A	mail.lametool.us
71.90.110.25	A+PTR	71-90-110-25.dhcp.ftbg.wi.charter.com
71.90.110.25	A	misfitmercenaries.com
71.90.111.127	A	71-90-111-127.dhcp.ftbg.wi.charter.com
71.90.111.143	A+PTR	71-90-111-143.dhcp.ftbg.wi.charter.com