Robtex

Up: 173.240.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 173.240.164.0/23
Down right: 173.240.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.240.164.91	A+PTR	qtwu2.gqcqa.turbotaxonline.intuit.com
173.240.164.115	A+PTR	qtwu1.qolt1.turbotaxonline.intuit.com
173.240.164.195	A+PTR	gw-partition07-ssz-cmp-prd-qydc.platform.intuit.com
173.240.164.195	A	tokenization-ssz-platform.f1elb.prd.intuit.com
173.240.164.195	A	tokenization.platform.intuit.com
173.240.164.196	A+PTR	pmp-web-ssz-prd-qydc.platform.intuit.com
173.240.164.196	A	pmp-web-ssz-prd.platform.lb.intuit.com
173.240.165.21	A+PTR	cqa.qy.myturbotax.intuit.com
173.240.165.21	A	cqa.myturbotax.intuit.com
173.240.166.13	A+PTR	oamgwez-qyvip.sso.intuit.com
173.240.166.13	A	oamgwez.sso.f1elb.prd.intuit.com
173.240.166.15	A+PTR	entgw-prf-qyk.intuit.com
173.240.166.15	A	entgw-ez-prf.f1elb.ppd.intuit.com
173.240.166.16	A+PTR	oamgwsysez-qyvip.sso.intuit.com
173.240.166.16	A	oamgwsysez.sso.f1elb.ppd.intuit.com
173.240.166.17	A+PTR	oamextgwsysez-qyvip.sso.intuit.com
173.240.166.17	A	oamextgwsysez.sso.f1elb.ppd.intuit.com
173.240.166.19	PTR	oamextgwez-qyvip.sso.intuit.com
173.240.166.21	A+PTR	kbgopayment-qyk.intuit.com
173.240.166.23	A+PTR	entgw-sys-qyk.intuit.com
173.240.166.24	A+PTR	entgw-pds-qyk.intuit.com
173.240.166.28	A+PTR	correspondence-qyk.intuit.com
173.240.166.29	A+PTR	qyk.turbotax.intuit.com
173.240.166.29	A	shop.turbotax.f1elb.prd.intuit.com
173.240.166.30	PTR	qyk.smallbusiness.intuit.com
173.240.166.30	A	smallbusiness.f1elb.prd.intuit.com
173.240.166.33	A+PTR	gias2-qyk.intuit.com
173.240.166.35	A+PTR	qyksbg.quickbooks.intuit.com
173.240.166.44	A+PTR	entgw-prd-qyk.intuit.com
173.240.166.44	A	entgw-ez-prd.f1elb.prd.intuit.com
173.240.166.46	A+PTR	prv-qdc.intuit.com
173.240.166.46	A	prv-prd.f1elb.prd.intuit.com
173.240.166.61	A+PTR	eisregistration-qal-qyk.intuit.com
173.240.166.137	A+PTR	ptauth-omcs-qyk.intuit.com
173.240.167.89	A	goairrr.com