217.28.21.0/24
🇬🇧CIDR
217.28.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇬🇧 United Kingdom
City
Manchester
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.28.21.0/24 | AS25582ASN-LINIX NWIP Ltd | No ROA | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.28.16.0/21 | AS25582ASN-LINIX NWIP Ltd | No ROA | — | 5/31/2026 |
Origin ASN
AS25582
ASN-LINIX NWIP Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/217.28.21.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.28.21.0/24" | jq
External Links