Robtex

Up: 66.232.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.232.248.0/22
Down right: 66.232.252.0/22

IP	Type	Hostname
66.232.248.159	A	host248-159.excalibur.tvcconnect.net
66.232.248.255	A	host248-255.excalibur.tvcconnect.net
66.232.249.129	PTR	host249-129.excalibur.tvcconnect.net
66.232.250.15	A	host250-15.excalibur.tvcconnect.net
66.232.250.29	A	host250-29.excalibur.tvcconnect.net
66.232.250.30	A	host250-30.excalibur.tvcconnect.net
66.232.250.99	A+PTR	host250-99.excalibur.tvcconnect.net
66.232.250.141	A	host250-141.excalibur.tvcconnect.net
66.232.250.153	PTR	host250-153.excalibur.tvcconnect.net
66.232.250.158	A	host250-158.excalibur.tvcconnect.net
66.232.250.168	A+PTR	host250-168.excalibur.tvcconnect.net
66.232.250.222	A	host250-222.excalibur.tvcconnect.net
66.232.250.229	A	host250-229.excalibur.tvcconnect.net
66.232.250.248	A+PTR	host250-248.excalibur.tvcconnect.net
66.232.251.104	A	host251-104.excalibur.tvcconnect.net
66.232.251.105	A	host251-105.excalibur.tvcconnect.net
66.232.251.198	A	thecongdons.com
66.232.251.228	A	host251-228.excalibur.tvcconnect.net
66.232.251.245	A	host251-245.excalibur.tvcconnect.net
66.232.251.246	A	adamsrestaurantsupply.com
66.232.252.36	A	host252-36.excalibur.tvcconnect.net
66.232.253.38	A	host253-38.excalibur.tvcconnect.net
66.232.253.84	A	host253-84.excalibur.tvcconnect.net
66.232.253.85	A	host253-85.excalibur.tvcconnect.net
66.232.253.125	A	host253-125.excalibur.tvcconnect.net
66.232.253.194	A+PTR	host253-194.excalibur.tvcconnect.net
66.232.253.234	A+PTR	host253-234.excalibur.tvcconnect.net
66.232.255.38	A	host255-38.excalibur.tvcconnect.net
66.232.255.83	A+PTR	host255-83.excalibur.tvcconnect.net
66.232.255.85	A	host255-85.excalibur.tvcconnect.net
66.232.255.111	A	host255-111.excalibur.tvcconnect.net
66.232.255.139	A+PTR	host255-139.excalibur.tvcconnect.net
66.232.255.140	A	ugly-yachtsman.com
66.232.255.163	A+PTR	host255-163.excalibur.tvcconnect.net
66.232.255.203	A	host255-203.excalibur.tvcconnect.net
66.232.255.227	A+PTR	host255-227.excalibur.tvcconnect.net
66.232.255.255	A	host255-255.excalibur.tvcconnect.net