209.132.128.0/19
🇺🇸CIDR
209.132.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Hayward (Santa Clara)
RIR
ARIN
Status
allocated
Allocated
9/10/1997
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.132.128.0/19 | AS6099BAE-NET-ASN - Alameda County Office of Education | No ROA | RADB | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.132.128.0/20 | AS6099BAE-NET-ASN - Alameda County Office of Education | No ROA | — | 6/1/2026 |
| 209.132.144.0/20 | AS6099BAE-NET-ASN - Alameda County Office of Education | No ROA | — | 6/1/2026 |
| 209.132.147.0/24 | AS2152CENIC-2152 - CENIC | No ROA | — | 6/1/2026 |
| 209.132.159.0/24 | AS2152CENIC-2152 - CENIC | No ROA | — | 6/1/2026 |
| 209.132.158.0/24 | AS2152CENIC-2152 - CENIC | No ROA | — | 6/1/2026 |
| 209.132.157.0/24 | AS23117ICOE-NETWORK - Imperial County Office of Education | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6099 | RADB | MAINT-AS6099 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.132.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.132.128.0/19" | jq
External Links