Robtex

Up: 66.163.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.163.32.0/22
Down right: 66.163.36.0/22

IP	Type	Hostname
66.163.32.1	A	sjc02-tcbb-drt01-vlan900.webex.com
66.163.32.2	A	sjc02-tcbb-drt02-vlan900.webex.com
66.163.32.3	A	sjc02-tcbb-art01-vlan900.webex.com
66.163.32.4	A	dfw01-wxpd-lb11-adns.webex.com
66.163.32.10	A+PTR	dfw01-wxpd-lb13-adns.webex.com
66.163.32.34	A	sjc02-tcbb-drt01-vlan901.webex.com
66.163.32.35	A	sjc02-tcbb-drt02-vlan901.webex.com
66.163.32.38	A	sjc02-tcp01-fw1b-out.webex.com
66.163.32.40	A+PTR	sjc02-tcp02-fw1a-out.webex.com
66.163.32.41	A	sjc02-tcp02-fw1b-out.webex.com
66.163.32.65	A	sjc02-tcbb-drt02.webex.com
66.163.32.66	A	sjc02-tcbb-art01.webex.com
66.163.32.67	A	sjc02-tcbb-art02.webex.com
66.163.32.97	A+PTR	sjc02-tcbb-art01-g1-1.webex.com
66.163.32.98	A	sjc02-wxbb-art01-g3-3.webex.com
66.163.32.102	A	sjc02-wxbb-art02-g3-3.webex.com
66.163.33.1	A	sjc02-tcp01-vlan33-hsrp.webex.com
66.163.33.15	A	racsjdb11-vip.webex.com
66.163.33.16	A+PTR	racsjdb12-vip.webex.com
66.163.33.17	A	racsjdb13-vip.webex.com
66.163.34.5	A+PTR	me01sjvce026.webex.com
66.163.34.6	A+PTR	me01sjvce027.webex.com
66.163.34.6	A+PTR	me01sjvce000.webex.com
66.163.34.8	A+PTR	me01sjvce002.webex.com
66.163.34.10	A+PTR	me01sjvce004.webex.com
66.163.34.11	A	me01sjvce005.webex.com
66.163.34.12	A	me01sjvce006.webex.com
66.163.34.16	A+PTR	me01sjvce010.webex.com
66.163.34.18	A+PTR	me01sjvce012.webex.com
66.163.34.21	A+PTR	me01sjvce015.webex.com
66.163.34.23	A+PTR	me01sjvce017.webex.com
66.163.34.25	A+PTR	me01sjvce019.webex.com
66.163.34.28	A+PTR	me01sjvce022.webex.com
66.163.34.29	A+PTR	me01sjvce023.webex.com
66.163.34.30	A+PTR	me01sjvce024.webex.com
66.163.34.37	A+PTR	me01sjvce902.webex.com
66.163.34.40	A+PTR	me01sjvce905.webex.com
66.163.34.71	A+PTR	me01sjvce028.webex.com
66.163.34.72	A+PTR	me01sjvce029.webex.com
66.163.34.73	A+PTR	me01sjvce030.webex.com
66.163.34.74	A+PTR	me01sjvce031.webex.com
66.163.34.78	A+PTR	me01sjvce035.webex.com
66.163.34.83	A+PTR	me01sjvce040.webex.com
66.163.34.84	A+PTR	me01sjvce041.webex.com
66.163.34.85	A+PTR	me01sjvce042.webex.com
66.163.34.88	A+PTR	me01sjvce045.webex.com
66.163.34.90	A+PTR	me01sjvce047.webex.com
66.163.34.93	A+PTR	me01sjvce050.webex.com
66.163.34.94	A+PTR	me01sjvce051.webex.com
66.163.34.96	A+PTR	me01sjvce053.webex.com
66.163.34.100	A+PTR	me01sjvce057.webex.com
66.163.34.169	A+PTR	me01tavce904.webex.com
66.163.35.4	A+PTR	sjc02-wxpd-lb11-adns.webex.com
66.163.35.7	A+PTR	sjc02-wxpd-lb12-adns.webex.com
66.163.35.10	A+PTR	sjc02-wxpd-lb13-adns.webex.com
66.163.35.34	A	global-qlick.webex.com
66.163.35.34	A	sjc-qlick.webex.com
66.163.35.35	A+PTR	sjc-ngx.webex.com
66.163.35.36	A+PTR	sec-tws-prod-vip.webex.com
66.163.36.4	A	sjc02-tcp02-lb01b.webex.com
66.163.36.5	A+PTR	sjc02-tcp02-lb01a.webex.com
66.163.36.11	A+PTR	asj1avc.webex.com
66.163.36.11	A	global-asj1avc.webex.com
66.163.36.14	A	isj5jft601-s.webexconnect.com
66.163.36.15	A	asj1avs1.webex.com
66.163.36.16	A	asj1avs2.webex.com
66.163.36.17	A	asj1avs3.webex.com
66.163.36.18	A+PTR	asj1avs4.webex.com
66.163.36.19	A+PTR	asj1avs5.webex.com
66.163.36.35	PTR	global-login.webexaimpro.com
66.163.36.38	A+PTR	eiwcbmm10.webex.com
66.163.36.39	A	eiwcbmm20.webex.com
66.163.36.40	A+PTR	global-swapi.webexconnect.com
66.163.36.40	A	swapiwc.webexconnect.com
66.163.36.40	A	swapi.webexconnect.com
66.163.36.41	A	global-pcs.webexconnect.com
66.163.36.48	PTR	www.rpdubai.com
66.163.36.49	A+PTR	isj5jft602-s.webexconnect.com
66.163.36.56	A	loginp.webexconnect.com
66.163.36.56	A	global-cas-c63.webexconnect.com
66.163.36.56	A	cas.webexconnect.com
66.163.36.58	PTR	msgr-admin-sj.webexconnect.com
66.163.36.58	A	msgr-admin.webexconnect.com
66.163.36.76	PTR	www.rpdubai.ae
66.163.36.77	PTR	www.dubairealestatecommunity.ae
66.163.36.77	PTR	www.dubairealestatecommunity.com
66.163.36.82	A	sjc02-dms.webexconnect.com
66.163.36.83	A	sjc02-pcs.webexconnect.com
66.163.36.85	A	sjc02-auth.webexconnect.com
66.163.36.86	A	sjc02-auth.webexaimpro.com
66.163.36.90	A+PTR	sjc02-admin.webexaimpro.com
66.163.36.91	A	sjc02-rauth.webexaimpro.com
66.163.36.97	A	global-isj5cmx-c76.webexconnect.com
66.163.36.103	A+PTR	download.webexconnect.com
66.163.36.104	A+PTR	sjc02-download.webexconnect.com
66.163.36.106	A+PTR	sjc02-cs.webexconnect.com
66.163.36.110	PTR	collaborationcenter.webexconnect.com
66.163.36.111	A	searchdms.webex.com
66.163.36.113	A	global-im6-c76.ciscowebex.com
66.163.36.118	A	x02dms.webexconnect.com
66.163.36.118	A	dms-c63.webexconnect.com
66.163.36.118	A	dms.webexconnect.com
66.163.36.120	A	global-isj7cmx-c76.webexconnect.com
66.163.36.120	A	isj7cmx.webexconnect.com
66.163.36.125	A	global-push.webexconnect.com
66.163.36.133	A	nebula-download-test1.webex.com
66.163.36.139	A	x02wapi.webexconnect.com
66.163.36.139	A	global-x02swapi.webexconnect.com
66.163.36.141	A+PTR	art-dms-ar.webexconnect.com
66.163.36.142	A	art-dmssearch-ar.webexconnect.com
66.163.36.169	A	download.webex.com
66.163.36.169	A	marketplace.webex.com
66.163.36.181	A	global-isj3cmx-c76.webexconnect.com
66.163.36.181	A	isj3cmx.webexconnect.com
66.163.36.186	A	global-isj3jxf-c76.webexconnect.com
66.163.36.186	A	isj3jxf.webexconnect.com
66.163.36.190	A	isj3jft601-s.webexconnect.com
66.163.36.191	A	isj3jft602-s.webexconnect.com
66.163.36.192	A	global-im3-c76.ciscowebex.com
66.163.36.194	A	global-isj1cmx-c76.webexconnect.com
66.163.36.194	A	c2s.sj1.webex.com
66.163.36.197	A	isj1cmx-gw-s.webexconnect.com
66.163.36.200	A+PTR	isj1jxf-s.webexconnect.com
66.163.36.202	A+PTR	isj1jws-s.webexconnect.com
66.163.36.203	A+PTR	isj1jft601-s.webexconnect.com
66.163.36.204	A	isj1jft602-s.webexconnect.com
66.163.36.216	A	isj4jft601-s.webexconnect.com
66.163.36.217	A	isj4jft602-s.webexconnect.com
66.163.36.220	A	global-isj2cmx-c76.webexconnect.com
66.163.36.220	A	isj2cmx.webexconnect.com
66.163.36.231	A	global-im2-c76.ciscowebex.com
66.163.36.236	A	global-x03swapi.webexconnect.com
66.163.36.236	A	x03swapi.webexconnect.com
66.163.37.133	A+PTR	ccaportal-sjc02.webex.com
66.163.37.133	A	ccaportal.webex.com
66.163.37.133	A	global-ccaportal.webex.com
66.163.37.139	A+PTR	mtsj1fpi-vip.webex.com
66.163.37.139	A	global-antifraudapi.webex.com
66.163.37.141	A+PTR	reportservicebts.webex.com
66.163.37.142	A+PTR	reportservice.webex.com
66.163.37.143	PTR	downloadservice.webex.com
66.163.38.1	A	sjc02-tcp01-vlan38-hsrp.webex.com
66.163.38.18	A	asj1chat001.webex.com
66.163.38.19	A	asj1chat002.webex.com
66.163.38.20	A	eiwcbmm11.webex.com
66.163.38.21	A	eiwcb11.webex.com
66.163.38.24	A+PTR	eiwcb13.webex.com
66.163.38.25	A+PTR	eiwcb14.webex.com
66.163.38.26	A	eiwcbmm21.webex.com
66.163.38.27	A	eiwcb21.webex.com
66.163.38.86	A	asj1smtp001.webex.com
66.163.38.89	A	asj1mpapp001.webex.com
66.163.38.90	A	asj1mpapp002.webex.com
66.163.38.93	A	osj1supt001.webex.com
66.163.38.94	A	osj1supt002.webex.com
66.163.38.96	A	osj1dmon002.webex.com
66.163.38.99	A	osj1adm001.webex.com
66.163.38.101	A	osj1sql003.webex.com
66.163.38.102	A	osj1sql004.webex.com
66.163.38.109	A	asj1chat003.webex.com
66.163.38.110	A	asj1chat004.webex.com
66.163.38.113	A	asj1mpweb001.webex.com
66.163.38.114	A	asj1mpweb002.webex.com
66.163.38.125	A+PTR	eawcb21302.webex.com
66.163.38.131	A	asj1rpl001.webex.com
66.163.38.132	A	asj1rpl002.webex.com
66.163.38.133	A	asj1gcn001.webex.com
66.163.38.134	A	asj1gcn002.webex.com
66.163.38.151	A	asj1gcn004.webex.com
66.163.38.152	A	asj1gcn005.webex.com
66.163.38.153	A+PTR	zsj1cmn001.webex.com
66.163.38.162	A	asj1gcn003.webex.com
66.163.38.163	A+PTR	asj1rpl003.webex.com
66.163.38.166	A	asj1rpl004.webex.com
66.163.38.172	A	asj1chat005.webex.com
66.163.38.173	A	asj1chat006.webex.com
66.163.38.174	A	asj1chat007.webex.com