37.148.128.0/21
🇬🇧CIDR
37.148.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
3/5/2012
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
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.148.132.0/22 | AS210356BattleHost KAUA REIS DA SILVA trading as BattleHost | Valid | — | 5/31/2026 |
| 37.148.132.0/23 | AS210356BattleHost KAUA REIS DA SILVA trading as BattleHost | Valid | — | 5/31/2026 |
| 37.148.134.0/23 | AS210356BattleHost KAUA REIS DA SILVA trading as BattleHost | Valid | — | 5/31/2026 |
| 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 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.148.128.0/22 | 🇪🇺EU | assigned | |
| 37.148.132.0/22 | AS210356 | 🇪🇺EU | assigned |
| 37.148.128.0/23 | 🇪🇺EU | assigned | |
| 37.148.128.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 37.148.129.0/24 | AS150293 | ðŸ‡ðŸ‡°HK | assigned |
| 37.148.131.0/24 | AS198250 | 🇪🇺EU | assigned |
| 37.148.130.0/24 | AS40352 | ðŸ‡ðŸ‡°HK | assigned |
Origin ASN
AS44928
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.148.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.148.128.0/21" | jq
External Links