152.37.64.0/18
🇬🇧CIDR
152.37.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
Sudbury
RIR
RIPENCC
Status
allocated
Allocated
1/10/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 152.37.64.0/18 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | RIPE | 6/13/2026 |
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 152.37.84.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.88.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.96.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.104.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.116.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.120.0/22 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.124.0/23 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.126.0/23 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.100.0/23 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
| 152.37.114.0/23 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | — | 6/13/2026 |
Origin ASN
AS56478
BCUBE-AS Hyperoptic Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/152.37.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/152.37.64.0/18" | jq
External Links