Robtex

Up: 63.166.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 63.166.28.0/23
Down right: 63.166.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.166.28.1	PTR	ns1.mt-opticom.net
63.166.28.1	A	ns1.bridgeband.net
63.166.28.2	PTR	ns2.mt-opticom.net
63.166.28.2	A	rwhois.bridgeband.net
63.166.28.2	A	ns2.mtopticom.net
63.166.28.4	PTR	ns3.mt-opticom.net
63.166.28.4	A	ns3.bridgeband.net
63.166.28.7	A	backup.bridgeband.net
63.166.28.8	A	nas01.bridgeband.net
63.166.28.10	PTR	mail01.bridgeband.net
63.166.28.10	A	mail.hulsdairy.com
63.166.28.10	A	mail.eastforkoutfitters.com
63.166.28.12	A+PTR	host02.bridgeband.net
63.166.28.12	A	linedoctor.com
63.166.28.12	A	mail.linedoctor.com
63.166.28.14	PTR	host04.mt-opticom.net
63.166.28.14	A	mbmassociates.com
63.166.28.16	A+PTR	host03.bridgeband.net
63.166.28.18	A	mail02.bridgeband.net
63.166.28.26	A	victor.bridgeband.net
63.166.28.192	A	headroom.biz
63.166.28.250	A	bzn-bci-swp-250.bridgeband.net
63.166.28.251	PTR	bzn-bci-swp-251.mt-opticom.net
63.166.28.251	A	bzn-bci-swp-251.bridgeband.net
63.166.28.252	PTR	bzn-bci-swp-252.mt-opticom.net
63.166.28.252	A	bzn-bci-swp-252.bridgeband.net
63.166.28.253	A	bzn-bci-c2924-01.bridgeband.net
63.166.28.254	PTR	bzn-bci-c7206-01.bridgeband.net
63.166.29.140	A	peregeronline.com
63.166.29.226	A	oards.net