HomePrefix Lookup57.140.192.0/18

57.140.192.0/18

πŸ‡ΊπŸ‡Έ
IPv4ARINannouncedMOAS RPKI Valid
CIDR
57.140.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Mountain View (Old Mountain View)
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
57.140.192.0/18AS15169GOOGLE - Google LLC Valid
RADB
5/31/2026
57.140.192.0/18AS19527GOOGLE-2 - Google LLC Valid
RADB
5/31/2026

Covering Prefix

49 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
57.140.193.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.215.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.197.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.224.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.225.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.198.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.226.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.244.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.227.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.199.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.243.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.213.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.240.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.241.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.208.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.242.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.209.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.194.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.210.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.192.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.211.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.195.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.212.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.228.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.196.0/24AS15169GOOGLE - Google LLC Validβ€”5/31/2026
57.140.244.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.192.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.193.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.194.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.195.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.196.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.199.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.209.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.210.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.211.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.212.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.213.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.214.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.215.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.225.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.226.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.227.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.228.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.241.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.242.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.243.0/24AS19527GOOGLE-2 - Google LLC Validβ€”5/31/2026
57.140.198.0/24AS43515YOUTUBE Google Ireland Limited Invalidβ€”5/31/2026
57.140.227.0/24AS139070GOOGLE-AS-AP - Google Asia Pacific Pte. Ltd. Validβ€”5/31/2026
57.140.215.0/24AS396982GOOGLE-CLOUD-PLATFORM - Google LLC Validβ€”5/31/2026

RPKI ROAs

5
PrefixOriginMax LengthTrust Anchor
57.140.192.0/18AS15169/24arin
57.140.192.0/18AS19527/24arin
57.140.192.0/18AS139070/24arin
57.140.192.0/18AS396982/24arin
57.140.0.0/16AS62654/24arin

IRR Route Objects

4
OriginRegistryMaintainerModified
AS396982ARINMNT-MS-11573/11/2025
AS15169RADBMAINT-AS1516910/23/2025
AS19527RADBMAINT-AS151695/31/2024
AS396982RADBMAINT-AS1516910/22/2025
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionCalifornia
CityMountain View (Old Mountain View)
GEThttps://api.ipctl.io/v1/prefix/57.140.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/57.140.192.0/18" | jq