Data as of Nov 5, 2026
170.72.128.0/18
No anonymizer space · no proxy exits in 30 daysCisco Webex LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.72.128.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.144.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.152.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.160.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.176.0/22 since Dec 2024 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.180.0/22 since Dec 2024 | 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.72.0.0/16 | AS13445 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13445 | RADB | Webex | MAINT-AS13445 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 170.
72. 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-170-72-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Jul 27, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 27, 2020
- Status
- assigned
Report abuse
Abuse contact
- csg-network@
cisco. com - Name
- Network Operations Center
- Phone
- +1-855-722-7227
- Handle
- NO86-ARIN