Robtex

Up: 208.22.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.22.57.0/25
Down right: 208.22.57.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.22.57.12	PTR	njbba0csg.bloomberg.net
208.22.57.19	PTR	njbba0dns1.bloomberg.net
208.22.57.20	PTR	njbba0web1.bloomberg.net
208.22.57.21	PTR	njbba0web2.bloomberg.net
208.22.57.22	PTR	njbba0csg1.bloomberg.net
208.22.57.155	A	injr-adc10-vdmz8-dns.bloomberg.com
208.22.57.165	A+PTR	njbfmfarm.bloomberg.com
208.22.57.165	A	bfmrr.bloomberg.com
208.22.57.165	A	bfm2.bloomberg.com
208.22.57.170	A	bfmb2-sftp.bloomberg.com
208.22.57.170	A	bfmrrb-sftp.bloomberg.com
208.22.57.172	A	dsdns-pdmz8.bloomberg.com
208.22.57.176	A	bfm2-sftp.bloomberg.com
208.22.57.176	A	bfmrr-sftp.bloomberg.com
208.22.57.198	A	injr-adc09-vdmz9-dns.bloomberg.com