128.9.32.0/20
🇺🇸CIDR
128.9.32.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Marina del Rey
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.9.32.0/20 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.9.34.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.35.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.36.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.37.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.38.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.40.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.43.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.44.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.46.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
| 128.9.47.0/24 | AS4ISI-AS - University of Southern California | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.9.32.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.9.32.0/20" | jq
External Links