104.37.48.0/20
🇺🇸IPv4RIPEassignedNo ROA
CIDR
104.37.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Cleveland (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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.37.56.0/22 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 104.37.52.0/22 | AS20205AMPLEX - Amplex Electric, Inc. | Valid | — | 5/31/2026 |
| 104.37.60.0/22 | AS40029NOVUS-3 - Novus Entertainment Inc. | No ROA | — | 5/31/2026 |
| 104.37.56.0/23 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 104.37.54.0/24 | AS20205AMPLEX - Amplex Electric, Inc. | Valid | — | 5/31/2026 |
| 104.37.55.0/24 | AS20205AMPLEX - Amplex Electric, Inc. | Valid | — | 5/31/2026 |
| 104.37.53.0/24 | AS20205AMPLEX - Amplex Electric, Inc. | Valid | — | 5/31/2026 |
| 104.37.52.0/24 | AS20205AMPLEX - Amplex Electric, Inc. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 104.37.48.0/22 | AS10928 | 🇺🇸US | allocated |
| 104.37.52.0/22 | AS20205 | 🇺🇸US | allocated |
| 104.37.56.0/22 | AS174 | 🇺🇸US | allocated |
| 104.37.60.0/22 | AS40029 | 🇨🇦CA | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.37.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.37.48.0/20" | jq
External Links