129.176.209.0/24 - ZSCALER (AS22616)
CIDR
129.176.209.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.176.209.0/24 | AS22616 ZSCALER-SJC1 - ZSCALER, INC. | Valid | ARIN | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.176.0.0/16 | AS7973 MAYO - Mayo Foundation for Medical Education and Research | No ROA | - | 2026-10-11 |
| 129.176.192.0/19 | AS7973 MAYO - Mayo Foundation for Medical Education and Research | No ROA | - | 2026-10-11 |
Origin ASN
AS22616
ZSCALER-SJC1 - ZSCALER, INC.
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CityChicago
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/129.176.209.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.176.209.0/24" | jq
External Links