Data as of Nov 14, 2026
23.89.88.0/21
No anonymizer space · no proxy exits in 30 daysCisco Webex LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 23.89.80.0/20 since Apr 2021 | AS13445 | Business | Cisco Webex LLC | |
| 23.89.64.0/18 since Apr 2021 | AS13445 | Business | Cisco 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.89.0.0/16 | AS13445 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 23.
89. 0. 0/ 16 - Netname
- WEX
- 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-23-89-0-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Mar 17, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 17, 2021
- Status
- assigned
Report abuse
Abuse contact
- csg-network@
cisco. com - Name
- Network Operations Center
- Phone
- +1-855-722-7227
- Handle
- NO86-ARIN