104.37.176.0/21
🇺🇸CIDR
104.37.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Bloomfield (Brookdale)
RIR
ARIN
Status
allocated
Allocated
6/18/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.37.176.0/21 | AS23393NUCDN - NuCDN LLC | Valid | ARIN | 5/30/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.37.177.0/24 | AS23393NUCDN - NuCDN LLC | Valid | — | 5/30/2026 |
| 104.37.178.0/24 | AS23393NUCDN - NuCDN LLC | Valid | — | 5/30/2026 |
| 104.37.179.0/24 | AS23393NUCDN - NuCDN LLC | Valid | — | 5/30/2026 |
| 104.37.183.0/24 | AS23393NUCDN - NuCDN LLC | Valid | — | 5/30/2026 |
Origin ASN
AS23393
NUCDN - NuCDN LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.37.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.37.176.0/21" | jq
External Links