HomePrefix Lookup151.104.40.0/21

151.104.40.0/21

🇬🇧
CIDR
151.104.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Earley
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
151.104.40.0/21AS1218NCUBE-BELMONT-AS - Oracle CorporationNo ROA
RADB
6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS1218RADBMAINT-ORACLE11/13/2023
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityEarley
GEThttps://api.ipctl.io/v1/prefix/151.104.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/151.104.40.0/21" | jq