104.255.72.0/21
🇺🇸CIDR
104.255.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Phoenix
RIR
ARIN
Status
allocated
Allocated
1/30/2015
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.255.72.0/22 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.72.0/23 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.74.0/23 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.76.0/23 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.76.0/24 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.77.0/24 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.78.0/24 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
| 104.255.79.0/24 | AS46294SCATUI - SCATUI | Valid | — | 5/30/2026 |
Origin ASN
AS46294
SCATUI - SCATUI
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.255.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.255.72.0/21" | jq
External Links