37.1.224.0/21
🇬🇧CIDR
37.1.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
12/13/2011
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.1.228.0/24 | AS29802HVC-AS - HIVELOCITY, Inc. | Valid | — | 5/31/2026 |
| 37.1.229.0/24 | AS29802HVC-AS - HIVELOCITY, Inc. | Valid | — | 5/31/2026 |
| 37.1.231.0/24 | AS29802HVC-AS - HIVELOCITY, Inc. | Valid | — | 5/31/2026 |
| 37.1.225.0/24 | AS153993SKH-AS-AP - SKH Systems | Valid | — | 5/31/2026 |
| 37.1.230.0/24 | AS198250IIX-RS | Invalid | — | 5/31/2026 |
| 37.1.226.0/24 | AS207994Blockchain-Creek Blockchain Creek B.V. | Valid | — | 5/31/2026 |
| 37.1.227.0/24 | AS393942AS393942 - WiredISP Inc. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.1.224.0/22 | 🇺🇸US | assigned | |
| 37.1.228.0/22 | AS51059 | 🇬🇧GB | assigned |
| 37.1.227.0/24 | AS393942 | 🇺🇸US | assigned |
| 37.1.229.0/24 | AS29802 | 🇵🇦PA | assigned |
| 37.1.230.0/24 | AS198250 | 🇪🇺EU | assigned |
| 37.1.231.0/24 | AS29802 | 🇵🇦PA | assigned |
| 37.1.228.0/24 | AS29802 | 🇵🇦PA | assigned |
| 37.1.225.0/24 | AS153993 | 🇪🇺EU | assigned |
| 37.1.224.0/24 | 🇪🇺EU | assigned | |
| 37.1.226.0/24 | AS207994 | 🇧🇪BE | assigned |
Origin ASN
AS51059
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.1.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.1.224.0/21" | jq
External Links