199.103.0.0/21
🇺🇸CIDR
199.103.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Rantoul
RIR
ARIN
Status
allocated
Allocated
3/12/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.103.0.0/21 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | ARINRADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.103.6.0/23 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
| 199.103.2.0/24 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
| 199.103.4.0/24 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
| 199.103.5.0/24 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
| 199.103.3.0/24 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
| 199.103.1.0/24 | AS22663PROMINIC-NET-INC - Prominic.NET, Inc. | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.103.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.103.0.0/21" | jq
External Links