Data as of Nov 9, 2026

139.177.91.0/24

No anonymizer space · no proxy exits in 30 days

Cisco Webex LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Network & registry

Origin network

AS399937

US
Name
Cisco Webex LLC
Type
Business
Registered
Aug 10, 2021
Domain
webex.com
Industry
Service
Spamhaus ASN-DROP
not listed