170.72.16.0/21

ip:	170.72.16.0 
loc:	Germany, Kelsterbach (Hesse)  
isp:	AS13445 Cisco Webex LLC » Cisco Webex LLC » Cisco Webex LLC 349.362 ms
route:	170.72.16.0/21, WEX - Cisco Webex LLC, DE (Frankfurt am Main) ... 
reg:	170.72.0.0/16, US, ARIN, 2020-07-27
asn:	AS13445 - WEBEX Cisco Webex LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS3320  - DTAG Internet service provider operations, DE
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
addr:	  170 W. Tasman Drive San Jose CA 95134 US
online:	  422 » latency: 34 ms (25ms) 

see also:
   170.72.0.0/19    AS13445  WEX Cisco Webex LLC, US
   170.72.16.0/20   AS13445  WEX Cisco Webex LLC, US