Robtex

Up: 87.248.98.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.248.98.0/25
Down right: 87.248.98.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.248.98.7	PTR	unknown.yahoo.com
87.248.98.7	A	unbsd.com
87.248.98.7	A	atsv2-fp.wg1.b.yahoo.com
87.248.98.8	PTR	unknown.yahoo.com
87.248.98.8	A	unbsd.com
87.248.98.8	A	atsv2-fp.wg1.b.yahoo.com
87.248.98.12	PTR	relay105.eu1.voice.ird.yahoo.com
87.248.98.13	PTR	unknown-87-248-98-x.yahoo.com
87.248.98.29	PTR	unknown-87-248-98-x.yahoo.com
87.248.98.203	A	fcore1-cp1.bkp.ir2.yahoo.com
87.248.98.205	A	archive-master1.bkp.ir2.yahoo.com
87.248.98.211	A+PTR	bal1.bkp.ir2.yahoo.com
87.248.98.212	A+PTR	fcore2.bkp.ir2.yahoo.com
87.248.98.215	A	acsls2.bkp.ir2.yahoo.com