143.58.248.0/21
🇬🇧CIDR
143.58.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Dagenham
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.58.248.0/21 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | RIPE | 6/15/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.58.192.0/18 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/15/2026 |
Origin ASN
AS56478
BCUBE-AS Hyperoptic Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/143.58.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.58.248.0/21" | jq
External Links