163.171.0.0/18
🇬🇧CIDR
163.171.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
Telford
RIR
RIPENCC
Status
assigned
Allocated
2/14/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.171.0.0/18 | AS204222HMRC-AS His Majesty's Revenue and Customs | No ROA | RADBRIPE | 6/1/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/163.171.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.171.0.0/18" | jq
External Links