Robtex

Up: 208.75.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.75.8.0/23
Down right: 208.75.10.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.75.8.13	PTR	208-75-8-13.lax-1.static.ip.broadcore.com
208.75.8.16	PTR	208-75-8-16.lax-1.static.ip.broadcore.com
208.75.8.16	A	login.broadcore.com
208.75.8.16	A	bwews1.broadcore.com
208.75.8.21	A	ftp.broadcore.com
208.75.8.23	A	im.masergy.com
208.75.8.23	A	bwums1.masergy.com
208.75.8.24	A	bwuss.masergy.com
208.75.8.28	PTR	208-75-8-28.lax-1.static.ip.broadcore.com
208.75.8.28	A	laxsp1.broadcore.com
208.75.8.31	A	ucbcxsi.masergy.com
208.75.8.31	A	ucbcxsisrv.masergy.com
208.75.8.31	A	bwxsi3.masergy.com
208.75.8.53	A+PTR	ns2.broadcore.com
208.75.8.53	A	ntp.broadcore.com
208.75.8.54	PTR	208-75-8-54.lax-1.static.ip.broadcore.com
208.75.8.55	PTR	208-75-8-55.lax-1.static.ip.broadcore.com
208.75.8.100	A	mailgate.broadcore.com
208.75.8.115	PTR	208-75-8-115.lax-1.static.ip.broadcore.com
208.75.8.118	PTR	208-75-8-118.lax-1.static.ip.broadcore.com
208.75.8.134	PTR	208-75-8-134.lax-1.static.ip.broadcore.com
208.75.8.222	PTR	208-75-8-222.lax-1.static.ip.broadcore.com
208.75.9.40	A+PTR	east.broadcore.com
208.75.9.40	A	acc-pub-dcao.broadcore.com
208.75.9.40	A	nyacme1.broadcore.com
208.75.11.25	PTR	208-75-11-25.lax-1.static.ip.broadcore.com
208.75.11.40	PTR	208-75-11-40.lax-1.static.ip.broadcore.com
208.75.11.40	A	west.broadcore.com
208.75.11.40	A	acc-pub-laxb.broadcore.com
208.75.11.69	PTR	208-75-11-69.lax-1.static.ip.broadcore.com
208.75.11.76	PTR	208-75-11-76.lax-1.static.ip.broadcore.com
208.75.11.97	PTR	208-75-11-97.lax-1.static.ip.broadcore.com
208.75.11.125	PTR	208-75-11-125.lax-1.static.ip.broadcore.com
208.75.11.153	PTR	208-75-11-153.lax-1.static.ip.broadcore.com
208.75.11.158	PTR	208-75-11-158.lax-1.static.ip.broadcore.com
208.75.11.180	PTR	208-75-11-180.lax-1.static.ip.broadcore.com
208.75.11.210	PTR	208-75-11-210.lax-1.static.ip.broadcore.com