128.171.0.0/16
🇺🇸CIDR
128.171.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Honolulu (Manoa)
RIR
ARIN
Status
allocated
Allocated
6/6/1988
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.171.0.0/16 | AS6360UNIVHAWAII - University of Hawaii | Valid | RADB | 6/1/2026 |
Covering Prefix
22 less-specific announcementsOrigin ASN
AS6360
UNIVHAWAII - University of Hawaii
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.171.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.171.0.0/16" | jq
External Links