HomePrefix Lookup128.9.64.0/20

128.9.64.0/20

🇺🇸
IPv4ARINannouncedAS4ISI-AS - University of Southern CaliforniaNo ROA
CIDR
128.9.64.0/20
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 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.9.64.0/20AS4ISI-AS - University of Southern CaliforniaNo ROA—5/31/2026
Origin ASN
AS4
ISI-AS - University of Southern California
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityMarina del Rey
Coordinates33.9801, -118.4400 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.9.64.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/128.9.64.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP