164.143.221.0/24
🇬🇧CIDR
164.143.221.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇬🇧 United Kingdom
City
Slough
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.143.221.0/24 | AS1273CW - IDDQD-AS | No ROA | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.143.0.0/16 | AS21296ASN-PwC-UK Pricewaterhousecoopers Services Limited | No ROA | — | 6/1/2026 |
| 164.143.220.0/23 | AS1273CW - IDDQD-AS | No ROA | — | 6/1/2026 |
Origin ASN
AS1273
CW - IDDQD-AS
Geolocation
API
Open https://api.ipctl.io/v1/prefix/164.143.221.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.143.221.0/24" | jq
External Links