Robtex

Up: 153.2.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 153.2.128.0/19
Down right: 153.2.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.2.128.215	A	ga002hph.ups.com
153.2.129.15	A+PTR	smtp.ups-mi.com
153.2.129.15	A+PTR	smtp.upslog.com
153.2.129.15	A+PTR	smtp.upslogistic.com
153.2.129.17	PTR	smtp2.ups-mi.com
153.2.129.17	A+PTR	smtp.upslog.com
153.2.129.17	PTR	smtp2.upslogistic.com
153.2.129.106	A+PTR	gaalplpapp009e.unix.us.ups.com
153.2.129.128	A	smtp.uhgap011.unix.us.ups.com
153.2.129.131	PTR	smtp.uhgap012.unix.us.ups.com
153.2.134.235	A	csvp00067530.ups.com
153.2.134.238	A	ns-db.dmz-gslb.ups.com
153.2.136.7	A	sentryc001v2.ups.com
153.2.136.221	A+PTR	sis.inside.ups.com
153.2.136.228	A	wincsctiws.ups.com
153.2.137.29	A	amsqueryga.ups.com
153.2.137.59	A	mailinnovations-windward.dynamic.ups.com
153.2.137.231	A+PTR	apigwprodww.ups.com
153.2.137.231	A	apigwyi.dmz-gslb.ups.com
153.2.139.75	A	etps2-bll.dmz-gslb.ups.com
153.2.139.152	A+PTR	goldpriority.com
153.2.146.113	A+PTR	itnipgw.ups.com
153.2.165.51	A	gorkon.ups.com
153.2.181.51	A	ad-pandas.dynamic.ups.com
153.2.181.52	A	ds-diad-mah.ups.com
153.2.181.52	A	ds-diad.dmz-gslb.ups.com
153.2.181.61	A+PTR	etps2vendors-bcp.ups.com
153.2.181.69	A+PTR	ens-kw-mah.ups.com
153.2.181.75	A+PTR	08fixtoken.ups.com
153.2.181.75	A	fixtoken.ups.com
153.2.181.75	A	fixtoken.dynamic.ups.com
153.2.181.80	PTR	cairwebsvcs-bcp.ups-scs.com
153.2.181.82	PTR	cairrptservices-bcp.ups.com
153.2.181.129	A	seg-kwops-uat.dmz-gslb.ups.com
153.2.181.129	A	seg-kwops-rruat.ups.com
153.2.181.131	A	ds-diad-rruat.ups.com
153.2.181.132	A	awcm-diad-uat.dmz-gslb.ups.com
153.2.181.140	A	portalsearchdmz.ups.com
153.2.181.195	PTR	fixtoken-rzp.dmz-gslb.ups.com
153.2.181.195	A+PTR	fixtoken-rzp.ups.com
153.2.181.204	A	n2nm-rzp.ups.com
153.2.181.205	A+PTR	alpdmz-rr.ups.com
153.2.181.207	A	www.mdia.ups.com
153.2.182.50	A	csa-test.ups.com
153.2.182.55	A	cairwebsvcs.ups-scs.com
153.2.182.56	A	cairrptsvcs.ups-scs.com
153.2.182.56	A	cairrptservices.ups.com
153.2.182.57	PTR	08upsmi.ups-scs.com
153.2.182.57	PTR	upsmi.dmz-gslb.ups.com
153.2.182.64	A+PTR	ds-kw-win.ups.com
153.2.182.64	A	ds-kw.dmz-gslb.ups.com
153.2.182.80	A+PTR	ghoshealthcaretest.com
153.2.182.81	A+PTR	ghoshealthcare.com
153.2.182.130	A	etps2vendors.ups.com
153.2.182.130	A	etps2vendors.dynamic.ups.com
153.2.183.43	A	mrc.ups.com
153.2.183.46	A	epicefm.inside.ups.com
153.2.183.52	A+PTR	ups-scs.ca
153.2.183.63	A	awcm-kwops-wwuat.ups.com
153.2.183.64	A+PTR	seg-kwops-wwuat.ups.com
153.2.183.65	A+PTR	ens-kwops-wwuat.ups.com
153.2.183.67	A	awcm-diad-wwuat.ups.com
153.2.183.70	A	upscerts.com
153.2.183.132	A	etps2.dynamic.ups.com
153.2.183.134	A	horizon.dmz-gslb.ups.com
153.2.183.139	A+PTR	portalsearchdmz-ww1-vip.ups.com
153.2.183.139	A	portalsearchdmz.ups.com
153.2.183.194	A	08bossasn.ups.com
153.2.183.194	A	bossasn.dynamic.ups.com
153.2.183.201	A+PTR	coyotehelpline.com
153.2.183.202	A+PTR	markenhelpline.com
153.2.183.205	PTR	alpdmz-ww.ups.com
153.2.186.45	A	gaalpsvr0050.ups.com
153.2.186.46	A+PTR	gaalpsvr0051.ups.com
153.2.186.46	PTR	smtp.gms-win.ups.com
153.2.186.76	A	gaalpsvr01d3.ups.com