104.37.40.0/21
🇺🇸IPv4RIPEassignedNo ROA
CIDR
104.37.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Fargo (Downtown)
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
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.37.40.0/24 | AS970KEATONAGLAIR-EHRE-EIN - Keaton Alexander Guger Lair | No ROA | — | 5/31/2026 |
| 104.37.44.0/24 | AS16628DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo | No ROA | — | 5/31/2026 |
| 104.37.45.0/24 | AS16628DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo | No ROA | — | 5/31/2026 |
| 104.37.46.0/24 | AS16628DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo | No ROA | — | 5/31/2026 |
| 104.37.47.0/24 | AS16628DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo | No ROA | — | 5/31/2026 |
| 104.37.41.0/24 | AS21957KEATONAGLAIR-EHRE-ZWEI - Keaton Alexander Guger Lair | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 104.37.40.0/22 | 🇺🇸US | allocated | |
| 104.37.44.0/22 | AS15351 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.37.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.37.40.0/21" | jq
External Links