HomePrefix Lookup128.12.0.0/16

128.12.0.0/16

🇺🇸
IPv4ARINallocatedAS32STANFORD - Stanford UniversityNo ROA
CIDR
128.12.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Stanford
RIR
ARIN
Status
allocated
Allocated
2/24/1983

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.12.0.0/16AS32STANFORD - Stanford UniversityNo ROA—5/31/2026
Origin ASN
AS32
STANFORD - Stanford University
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityStanford
Coordinates37.4295, -122.1780 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.12.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.12.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP