23.89.80.0/20

ip:	23.89.80.0 
loc:	United Kingdom, West Drayton (England)  
isp:	AS13445 Cisco Webex LLC » Cisco Webex LLC » Cisco Webex LLC 337.863 ms
route:	23.89.80.0/20, WEX - Cisco Webex LLC, US (San Jose (Tasman and Zanker)) ... 
reg:	23.89.0.0/16, US, ARIN, 2021-03-17
asn:	AS13445 - WEBEX Cisco Webex LLC, US
addr:	  170 W. Tasman Drive San Jose CA 95134 US
online:	  1.964 » latency: 79 ms (89ms) 

see also:
   23.89.64.0/18    AS13445  WEX Cisco Webex LLC, US