Data as of Nov 4, 2026
173.243.0.0/20
No anonymizer space · no proxy exits in 30 daysCisco Webex LLC
Network & registry
Origin network
AS13445
US
- Name
- Cisco Webex LLC
- Type
- Business
- Registered
- Jun 9, 1999
- Domain
- webex.com
- Website
- www.webex.com/
- Industry
- Online Music and Video Streaming Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Nov 2010 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.243.0.0/20
- Netname
- WEBEX-WEBEX-1-WEBEX-COM
- Registrant
- Cisco Webex LLC
- Organization
- Cisco Webex LLC (WEX)
- Org address
- 170 W. Tasman Drive, San Jose, CA, 95134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-243-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- May 18, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- May 18, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-855-722-7227
- Handle
- NO86-ARIN