Data as of Nov 3, 2026
210.4.203.0/24
No anonymizer space · no proxy exits in 30 daysCisco Webex LLC · space held by Webex Communications Inc.
Network & registry
Announced by
Covering announcement 210.4.200.0/22
- Prefix
- 210.4.200.0/22
- Announced by
- AS13445 Cisco Webex LLC
- Type
- Business
- RPKI
- No RPKI
- Netname
- WEBEXAPNIC
- Registrant
- Webex Communications Inc.
- RIR
- APNIC
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 210.4.200.0/22
210.4.200.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2023 · 3.3 yr
- Origin networks
- 1
IRR
Route objects on 210.4.200.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13445 | RADB | Webex | MAINT-AS13445 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 210.4.192.0/20
- Netname
- WEBEXAPNIC
- Registrant
- Webex Communications Inc.
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Oct 10, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE WEBEXAPNICAP
- Handle
- AW1025-AP