103.140.28.0/23
🇺🇸CIDR
103.140.28.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
San Mateo (South San Mateo)
RIR
APNIC
Status
allocated
Allocated
6/16/2019
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.140.28.0/23 | AS22697ROBLOX-PRODUCTION - Roblox | Valid | APNICRADB | 5/31/2026 |
Origin ASN
AS22697
ROBLOX-PRODUCTION - Roblox
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Mateo (South San Mateo)
Coordinates37.5422, -122.2940 ↗
API
Open https://api.ipctl.io/v1/prefix/103.140.28.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.140.28.0/23" | jq
External Links