Robtex

Up: 209.197.222.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 209.197.222.0/25
Down right: 209.197.222.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.197.222.4	A+PTR	dfw01-wxbt-lbns-go-adns.webex.com
209.197.222.4	A+PTR	dfw01-wxbt-lb01a-go-adns.webex.com
209.197.222.9	A+PTR	ns222.webex.com
209.197.222.11	A+PTR	eatcbmm10.webex.com
209.197.222.12	A+PTR	eatcbmm20.webex.com
209.197.222.16	A+PTR	edtcbmm10.webex.com
209.197.222.17	A	edtcbmm20.webex.com
209.197.222.26	A	gmtx1mcccl01.webex.com
209.197.222.34	A	gmtx1mcs103-vip.webex.com
209.197.222.56	A+PTR	nebulakt-ao.webex.com
209.197.222.56	A+PTR	dfw01-nebulaao.webex.com
209.197.222.56	A	global-nebulaao.webex.com
209.197.222.60	A+PTR	ntx1wss.webex.com
209.197.222.64	PTR	ntx1msccl01.webex.com
209.197.222.64	A	global-ntx1msccl01.webex.com
209.197.222.75	A+PTR	gmtx1mcs110-ms-vip.webex.com
209.197.222.91	A+PTR	dfw01-gjtx10-jsj1-ees.webex.com
209.197.222.91	A+PTR	dfw01-jsj1-gjtx10-ees.webex.com
209.197.222.91	A	global-gjtx10-jsj1-ees.webex.com
209.197.222.93	PTR	gjtx1-jsj2-ees.webex.com
209.197.222.93	PTR	dfw01-jsj2-gjtx1-ees.webex.com
209.197.222.93	PTR	dfw01-gjtx1-jsj2-ees.webex.com
209.197.222.100	A	global-eurekabts1.webex.com
209.197.222.104	A+PTR	eetcbmm10.webex.com
209.197.222.105	A	ehtcb-vip.webex.com
209.197.222.109	PTR	global-nebulaij.webex.com
209.197.222.120	A+PTR	eftcbmm10.webex.com
209.197.222.121	A	eftcbmm20.webex.com
209.197.222.135	A+PTR	ektcbmm10.webex.com
209.197.222.136	A+PTR	ektcbmm20.webex.com
209.197.222.137	A	support-bts-t29.webex.com
209.197.222.138	A+PTR	nebulabts3.webex.com
209.197.222.140	A+PTR	dfw01-msj8mcccl01.webex.com
209.197.222.140	A+PTR	gmtx8mcccl01.webex.com
209.197.222.144	A	ebt3cbmm30.webex.com
209.197.222.159	A+PTR	ed1txcbmm80.webex.com
209.197.222.173	A+PTR	dfw01-wxpd-lb31-adns.webex.com
209.197.222.175	A+PTR	gmtx7mcccl01.webex.com
209.197.222.180	A+PTR	www-stage.webex.com
209.197.222.180	A	au-stage.webex.com
209.197.222.180	A	mx-dev.webex.com
209.197.222.184	A	eetcbmm20.webex.com
209.197.222.196	PTR	dfw01-wxpd-lb01-vl120.webex.com
209.197.222.196	A+PTR	dfw01-wxpd-lb01-adns.webex.com
209.197.222.210	PTR	global-nebulaie.webex.com
209.197.222.210	A	dfw01-nebulaie.webex.com
209.197.222.210	A	nkusa.webex.com
209.197.222.211	PTR	global-nebulau.webex.com
209.197.222.211	A	forsythe.webex.com
209.197.222.211	A	cpsi-icsp.webex.com
209.197.222.214	A+PTR	nebulaat.webex.com
209.197.222.217	PTR	galaxydt9.webex.com
209.197.222.217	A	dfw01-wxpd-lb02-adns.webex.com
209.197.222.223	A+PTR	ectcbmm10.webex.com
209.197.222.224	A+PTR	ectcbmm20.webex.com
209.197.222.234	A+PTR	eltcbmm10.webex.com
209.197.222.236	A+PTR	eltcbmm20.webex.com
209.197.222.240	A+PTR	mls-prod-dfw01.webex.com
209.197.222.240	A	global-mls-prod.webex.com
209.197.222.241	A+PTR	gmtx2mcccl01.webex.com
209.197.222.242	A+PTR	dfw01-wxpd-lb03-adns.webex.com
209.197.222.245	A+PTR	api-dfw01.webex.com
209.197.222.245	A	global-api.webex.com
209.197.222.246	PTR	gpsprod-dfw01.webex.com.webex.com
209.197.222.246	A	global-gpsprod.webex.com
209.197.222.246	A	gpsprod-dfw01.webex.com
209.197.222.250	A+PTR	gmtx9mcccl01.webex.com