23.89.0.0/18
🇺🇸CIDR
23.89.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
San Jose (Tasman and Zanker)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 23.89.0.0/18 | AS13445WEBEX - Cisco Webex LLC | Valid | RADB | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 23.89.0.0/20 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
| 23.89.16.0/20 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
| 23.89.32.0/20 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
| 23.89.48.0/20 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
| 23.89.44.0/24 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
| 23.89.33.0/24 | AS13445WEBEX - Cisco Webex LLC | Valid | — | 6/1/2026 |
Origin ASN
AS13445
WEBEX - Cisco Webex LLC
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Jose (Tasman and Zanker)
Coordinates37.4084, -121.9540 ↗
API
Open https://api.ipctl.io/v1/prefix/23.89.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/23.89.0.0/18" | jq
External Links