Robtex

Up: 168.87.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 168.87.1.0/25
Down right: 168.87.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.87.1.26	A	isrpesv01.gre.omc.hp.com
168.87.1.26	A	ispsris1.gre.omc.hp.com
168.87.1.27	A+PTR	isrpesv02.gre.omc.hp.com
168.87.1.29	PTR	ispsris1b.gre.omc.hp.com
168.87.1.30	A	isrpesv02b.gre.omc.hp.com
168.87.1.34	PTR	isrpesv03v.gre.omc.hp.com
168.87.1.34	A	ispsris3v.gre.omc.hp.com
168.87.1.35	A	isrpesv01o.gre.omc.hp.com
168.87.1.37	PTR	isrpesv03o.gre.omc.hp.com
168.87.1.37	A	ispsris3o.gre.omc.hp.com
168.87.1.38	PTR	swtstg-p.gre.hp.com
168.87.1.39	A+PTR	eu1stg.serviceportal.hp.com
168.87.1.40	A+PTR	eu2stg.serviceportal.hp.com
168.87.1.41	A+PTR	eustg.serviceportal.hp.com
168.87.1.41	A	eustg-x.svcs.hp.com
168.87.1.42	PTR	ispsris1u.gre.omc.hp.com
168.87.1.43	PTR	ispsris2u.gre.omc.hp.com
168.87.1.44	PTR	eustg-x.svcs.hp.com
168.87.1.242	A	easyfil.fr
168.87.1.242	A	xn--74q198ctlq.net
168.87.1.242	A	nexansolex.com