HomePrefix Lookup104.166.109.0/24

104.166.109.0/24

🇬🇧
IPv4ARINallocatedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Valid
CIDR
104.166.109.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇬🇧 United Kingdom
City
London
RIR
ARIN
Status
allocated
Allocated
7/7/2021

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
104.166.109.0/24AS16509AMAZON-02 - Amazon.com, Inc. Valid
ARINRADB
5/31/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
104.166.109.0/24AS14618/24arin
104.166.109.0/24AS16509/24arin
104.166.109.0/24AS399487/24arin

IRR Route Objects

4
OriginRegistryMaintainerModified
AS14618ARINMNT-VS-5777/15/2025
AS16509ARINMNT-VS-5777/15/2025
AS399487ARINMNT-VS-5776/24/2025
AS16509RADBMAINT-AS165097/16/2025
Origin ASN
AS16509
AMAZON-02 - Amazon.com, Inc.
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Coordinates51.5072, -0.1276 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/104.166.109.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/104.166.109.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP