Robtex

Up: 87.75.28.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 87.75.28.0/24
Down right: 87.75.29.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.75.28.2	A	host-87-75-28-2.dslgb.com
87.75.28.67	PTR	host-87-75-28-67.dslgb.com
87.75.28.67	A	mx2.chameleonnet.com
87.75.28.112	A	host-87-75-28-112.dslgb.com
87.75.28.119	A	host-87-75-28-119.dslgb.com
87.75.28.127	A	host-87-75-28-127.dslgb.com
87.75.28.136	A+PTR	host-87-75-28-136.dslgb.com
87.75.28.173	PTR	host-87-75-28-173.dslgb.com
87.75.28.173	A	pmsystem.org.uk
87.75.28.249	PTR	host-87-75-28-249.dslgb.com
87.75.28.249	A	mail.brownsworcester.co.uk
87.75.28.249	A	houtingservices.com
87.75.29.2	A	host-87-75-29-2.dslgb.com
87.75.29.57	PTR	host-87-75-29-57.dslgb.com
87.75.29.57	A	postin.furness.net
87.75.29.58	A	webmail.furness.net
87.75.29.60	PTR	host-87-75-29-60.dslgb.com
87.75.29.81	PTR	host-87-75-29-81.dslgb.com
87.75.29.81	A	mx.cengar.com
87.75.29.185	A	mailgate.pfahy.com