Robtex

Up: 204.221.76.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.221.76.0/25
Down right: 204.221.76.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.221.76.5	A	sso.digikey.com
204.221.76.5	A	digikey.kz
204.221.76.5	A	digi-key.ly
204.221.76.6	PTR	www.digikey.com
204.221.76.12	A	ftp.digikey.com
204.221.76.12	A	ftp.digi-key.com
204.221.76.19	A+PTR	rocky.digikey.com
204.221.76.24	A	avagotech-online.com
204.221.76.28	A	buyaltera.com
204.221.76.28	A	www.buyaltera.com
204.221.76.28	A	buyfpga.intel.com
204.221.76.30	A	expwye.digikey.com
204.221.76.38	A	designs.digikey.com
204.221.76.44	A	eewiki.net
204.221.76.44	A	www.eewiki.net
204.221.76.45	A	dkcexch.digikey.com
204.221.76.47	A	dkcrs.digikey.com
204.221.76.50	A	dkera.digikey.com
204.221.76.52	A	www.dxspots.com
204.221.76.52	A	dxspots.com
204.221.76.52	A	stordahl.us
204.221.76.72	A	samples.te.com
204.221.76.76	A	digikey.is
204.221.76.76	A	digikey.com.co
204.221.76.76	A	digikey.com.lk
204.221.76.80	A	mail.digikey.org
204.221.76.114	A	buy.atmel.com
204.221.76.119	A	samplecomponents.com
204.221.76.119	A	mail.samplecomponents.com
204.221.76.138	A	dkexch.digikey.com
204.221.76.138	A	autodiscover.digikey.com
204.221.76.193	A	remote.digikey.com
204.221.76.201	A+PTR	mail1.digikey.com
204.221.76.201	A	mail3.digikey.com
204.221.76.202	A+PTR	mail2.digikey.com
204.221.76.202	A	mail.buyaltera.com
204.221.76.204	A+PTR	mail3.digikey.com
204.221.76.205	A+PTR	mail4.digikey.com
204.221.76.235	A+PTR	ns2.digikey.com
204.221.76.235	A	ns2.dxspots.com
204.221.76.235	A	ns2.dxspots.net
204.221.76.236	A+PTR	ns1.digikey.com
204.221.76.236	A	ns1.dxspots.net
204.221.76.236	A	ns.digikey.com
204.221.76.237	A	b2b2.digikey.com
204.221.76.241	A+PTR	focus.digikey.com