57.140.189.0/24 - Google (AS396982)
CIDR
57.140.189.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Mountain View (Old Mountain View)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 57.140.189.0/24 | AS396982 GOOGLE-CLOUD-PLATFORM - Google LLC | Valid | Other IRR | 2026-10-14 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS396982 | Other IRR | MAINT-AS15169 | 2026-06-18 |
Transfer History
Registry transfers of 57.140.189.0/24, blocks inside it, or blocks containing it.
- 57.140.0.0/16inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 57.140.0.0/16inter-RIR | SITA Switzerland Sarl | Transfer |
Related Prefixes
More prefixes of AS396982
All prefixes of AS396982 →Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityMountain View (Old Mountain View)
Coordinates37.3865, -122.0840 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/57.140.189.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/57.140.189.0/24" | jq
External Links