Robtex

Up: 205.181.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 205.181.72.0/25
Down right: 205.181.72.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.181.72.10	A+PTR	ns1.ssga.com
205.181.72.10	PTR	ns1.statestreet.com
205.181.72.10	A+PTR	svan0004.statestreet.com
205.181.72.25	A+PTR	ims-jtv2.statestreet.com
205.181.72.25	A	ims-jt.statestreet.com
205.181.72.28	A+PTR	asg-i-q.statestreet.com
205.181.72.28	A	esp.statestreet.com
205.181.72.33	A	mypwc-2.statestreet.com
205.181.72.39	A	instruct-2.statestreet.com
205.181.72.43	A	insight-myss.statestreet.com
205.181.72.45	A	search-21.ssga.com
205.181.72.46	PTR	ssga-adviser.com
205.181.72.46	PTR	ssga-advisor.com
205.181.72.46	PTR	ssgaadviser.com
205.181.72.47	A	pam-21.ssga.com
205.181.72.48	A	performance-21.ssga.com
205.181.72.49	A+PTR	streettracks.com
205.181.72.49	A+PTR	www-21.streettracks.com
205.181.72.49	A+PTR	www.streettracks.com
205.181.72.51	A+PTR	streettracks.net
205.181.72.51	PTR	www.globalspdrs.com
205.181.72.51	A+PTR	www.globalspdrs.net
205.181.72.52	A	wms-21.statestreet.com
205.181.72.53	PTR	ssga.ae
205.181.72.53	PTR	ssga.at
205.181.72.53	PTR	ssga.be
205.181.72.54	A+PTR	real.ssga.com
205.181.72.54	A+PTR	streettracks-21.ssga.com
205.181.72.54	A+PTR	streettracks-prod.ssga.com
205.181.72.55	A	*.cgpcs.com
205.181.72.55	A	cgpcs.biz
205.181.72.55	A	cgprivateclientservices.com
205.181.72.57	PTR	spdretfs.com
205.181.72.57	PTR	spdrs.com
205.181.72.57	PTR	ssgafunds.com
205.181.72.59	A	instruct-demo.statestreet.com
205.181.72.70	A	spdreurope.ch
205.181.72.70	A	spdretfsemea.com
205.181.72.70	A	spdretfseurope.com
205.181.72.88	A+PTR	a2ccssudmz01.statestreet.com
205.181.72.88	A	a2ccssudmz01.statestr.com
205.181.72.89	A	a2ccssudmz02.statestreet.com
205.181.72.90	A	ns20.statestreet.com
205.181.72.95	A	primemeridian-nt1.statestreet.com
205.181.72.100	A+PTR	acds12.statestreet.com
205.181.72.100	A+PTR	er-gateway.statestreet.com
205.181.72.100	A+PTR	svaa0058.statestreet.com
205.181.72.103	A+PTR	wmsdirect-1.statestreet.com
205.181.72.105	A+PTR	media-21.ssga.com
205.181.72.111	A	media-uat-21.ssga.com
205.181.72.122	PTR	my.statestreet.com-2
205.181.72.122	A	my.statestreet.com
205.181.72.150	A	inla0001.statestreet.com
205.181.72.175	A	svaa0009.statestreet.com
205.181.72.190	A	noqcjadn31e.statestreet.com
205.181.72.201	A	svaa0024.statestreet.com
205.181.72.221	A	uat-ris-ssga.statestreet.com
205.181.72.222	A	my-sg.statestreet.com
205.181.72.232	A+PTR	universe-2.statestreet.com
205.181.72.235	A	pivotbox.statestreet.com
205.181.72.236	A+PTR	vst-2.statestreet.com
205.181.72.240	A	swja2c-72a.statestreet.com
205.181.72.241	A	swja2c-72b.statestreet.com
205.181.72.243	A	spdretfs.com
205.181.72.244	A	ssgafunds.com
205.181.72.248	A+PTR	noqcjalb01a-migc.statestr.com
205.181.72.251	A	swdmz-72a.statestreet.com