Robtex

Up: 204.111.242.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.111.243.0/25
Down right: 204.111.243.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.111.243.5	PTR	n243s005.bbr2.shentel.net
204.111.243.38	PTR	n243s038.bbr2.shentel.net
204.111.243.39	PTR	n243s039.bbr2.shentel.net
204.111.243.62	PTR	n243s062.bbr2.shentel.net
204.111.243.81	PTR	n243s081.bbr2.shentel.net
204.111.243.82	A+PTR	zixgateway02.sunnyside.cc
204.111.243.82	A	mail3.summitsquare.cc
204.111.243.82	A	mail.sunnyside.cc
204.111.243.85	A	mail3.kingsgrant.cc
204.111.243.89	PTR	n243s089.bbr2.shentel.net
204.111.243.99	PTR	n243s099.bbr2.shentel.net
204.111.243.114	PTR	n243s114.bbr2.shentel.net
204.111.243.115	PTR	n243s115.bbr2.shentel.net
204.111.243.130	PTR	n243s130.bbr2.shentel.net
204.111.243.132	PTR	n243s132.bbr2.shentel.net
204.111.243.141	PTR	n243s141.bbr2.shentel.net
204.111.243.142	PTR	n243s142.bbr2.shentel.net
204.111.243.165	PTR	n243s165.bbr2.shentel.net
204.111.243.178	PTR	n243s178.bbr2.shentel.net
204.111.243.186	PTR	n243s186.bbr2.shentel.net
204.111.243.188	PTR	n243s188.bbr2.shentel.net
204.111.243.189	PTR	n243s189.bbr2.shentel.net
204.111.243.208	PTR	n243s208.bbr2.shentel.net
204.111.243.209	PTR	n243s209.bbr2.shentel.net
204.111.243.245	PTR	n243s245.bbr2.shentel.net
204.111.243.246	PTR	n243s246.bbr2.shentel.net
204.111.243.248	PTR	n243s248.bbr2.shentel.net