Robtex

Up: 208.58.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 208.58.240.0/21
Down right: 208.58.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.58.240.10	A+PTR	ca1.atw.pa.voice.rcn.net
208.58.240.81	PTR	atw-dhcp1a.atw.pa.cable.rcn.net
208.58.240.103	PTR	mg1.atw-wlkb.atw.pa.rcn.net
208.58.240.164	PTR	dns01.atw.pa.dns.rcn.net
208.58.240.164	A	violet.dns.rcn.net
208.58.240.165	A+PTR	dns02.atw.pa.dns.rcn.net
208.58.240.165	A	sin-city.dns.rcn.net
208.58.241.13	A+PTR	mdwhole14.m.subnet.rcn.com
208.58.241.13	A	5vegas.com
208.58.241.13	A	www.5vegas.com
208.58.241.140	A	cigar.com
208.58.241.141	PTR	mdwhole142.m.subnet.rcn.com
208.58.241.141	A	cigarsinternational.com
208.58.241.142	A+PTR	mdwhole143.m.subnet.rcn.com
208.58.241.142	A	meierdutch.com
208.58.241.149	A+PTR	mdwhole150.m.subnet.rcn.com
208.58.241.149	A	img.thompsoncigarauctions.com
208.58.241.161	A	cigarbid.com
208.58.241.163	A+PTR	mdwhole164.m.subnet.rcn.com
208.58.241.163	A	www.thompsoncigarauctions.com
208.58.241.163	A	thompsoncigarauction.com
208.58.242.33	A+PTR	bdl1.atw-cbr3.atw.pa.cable.rcn.net
208.58.242.33	A+PTR	208-58-242-33.s1.c3-0.atw-cbr3.atw.pa.cable.rcncustomer.com
208.58.246.53	A	myphone.rcn.com
208.58.246.129	A+PTR	bdl1.atw-cbr1.atw.pa.cable.rcn.net
208.58.248.4	PTR	sbc1.atw.pa.voice.rcn.net
208.58.250.46	A	www.feaind.com
208.58.250.46	A	kodakclear.com
208.58.250.46	A	mr-110986ab.phdl.pa.smb.rcn.net
208.58.250.90	A	iad-111165ab.atw.pa.smb.rcn.net
208.58.250.113	A	bvi916.aggr2.atw.pa.rcn.net
208.58.250.194	A+PTR	mr-111911ab.atw.pa.smb.rcn.net
208.58.250.253	A	bvi968.aggr2.atw.pa.rcn.net
208.58.250.253	A	bvi968.aggr1.atw.pa.rcn.net
208.58.251.10	PTR	static.rcn.com
208.58.252.1	PTR	bdl1.drf-cbr1.atw-drf.pa.cable.rcn.net
208.58.252.1	PTR	c3-0.drf-cbr1.atw-drf.pa.cable.rcn.net
208.58.252.1	A	c3-0.drf-ubr1.atw-drf.pa.cable.rcn.net
208.58.252.118	A	208-58-252-118.c3-0.drf-ubr1.atw-drf.pa.cable.rcn.com
208.58.252.140	A	bfridell.com