37.148.128.0/22
🇬🇧IPv4RIPEassigned RPKI Invalid
CIDR
37.148.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.148.130.0/24 | AS40352RH-UNK - Rapid Hacks LLC | Invalid | — | 5/31/2026 |
| 37.148.129.0/24 | AS150293CDS-AS-AP - Capitalonline Data Service (HK) Co., Limited | Invalid | — | 5/31/2026 |
| 37.148.131.0/24 | AS198250IIX-RS | Invalid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.148.128.0/22 | AS834 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS834 | RADB | MAINT-AS834 | 5/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.148.128.0/23 | 🇪🇺EU | assigned | |
| 37.148.129.0/24 | AS150293 | ðŸ‡ðŸ‡°HK | assigned |
| 37.148.130.0/24 | AS40352 | ðŸ‡ðŸ‡°HK | assigned |
| 37.148.128.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 37.148.131.0/24 | AS198250 | 🇪🇺EU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/37.148.128.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.148.128.0/22" | jq
External Links