185.9.172.0/23
🇬🇧CIDR
185.9.172.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London (Isle of Dogs)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.9.172.0/23 | AS199569Cognizant-EU-AS Cognizant Worldwide Limited | No ROA | RADBRIPE | 5/31/2026 |
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon (Isle of Dogs)
Coordinates51.4997, -0.0152 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/185.9.172.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.9.172.0/23" | jq
External Links