199.15.128.0/21
🇺🇸CIDR
199.15.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
6/24/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.15.128.0/21 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.15.128.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.129.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.130.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.131.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.132.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.133.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.134.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
| 199.15.135.0/24 | AS14238FC - Falcon Communications LLC | No ROA | — | 5/31/2026 |
Origin ASN
AS14238
FC - Falcon Communications LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.15.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.15.128.0/21" | jq
External Links