184.154.240.0/21
🇺🇸CIDR
184.154.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
11/20/2025
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 184.154.244.0/23 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.242.0/23 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.240.0/23 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.245.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.243.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.242.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 184.154.244.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 184.154.240.0/21 | AS398991 | /32 | arin |
Origin ASN
AS398991
X99-US - X99
Geolocation
API
Open https://api.ipctl.io/v1/prefix/184.154.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/184.154.240.0/21" | jq
External Links