203.190.56.0/21
🇺🇸CIDR
203.190.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Boston
RIR
RIPENCC
Status
allocated
Allocated
5/16/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.190.56.0/21 | AS54058RAKUTEN - Rakuten Inc | No ROA | RIPE | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.190.59.128/25 | 🇫🇷FR | assigned | |
| 203.190.60.0/25 | 🇺🇸US | assigned | |
| 203.190.61.0/25 | 🇩🇪DE | assigned | |
| 203.190.60.128/25 | 🇺🇸US | assigned | |
| 203.190.62.144/28 | 🇩🇪DE | assigned | |
| 203.190.62.160/29 | 🇺🇸US | assigned | |
| 203.190.62.128/29 | 🇺🇸US | assigned | |
| 203.190.62.136/29 | 🇺🇸US | assigned |
Origin ASN
AS54058
RAKUTEN - Rakuten Inc
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.190.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.190.56.0/21" | jq
External Links