209.243.0.0/19
🇺🇸CIDR
209.243.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Carrington
RIR
ARIN
Status
allocated
Allocated
6/1/2004
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 |
|---|---|---|---|---|
| 209.243.0.0/21 | AS63414DAKTEL-AS1 - Dakota Central Telecommunications Cooperative | Valid | — | 5/31/2026 |
| 209.243.16.0/21 | AS63414DAKTEL-AS1 - Dakota Central Telecommunications Cooperative | Valid | — | 5/31/2026 |
| 209.243.12.0/22 | AS12042ENVENTIS - Fidium | No ROA | — | 5/31/2026 |
| 209.243.8.0/22 | AS63414DAKTEL-AS1 - Dakota Central Telecommunications Cooperative | Valid | — | 5/31/2026 |
| 209.243.24.0/23 | AS12042ENVENTIS - Fidium | No ROA | — | 5/31/2026 |
| 209.243.26.0/23 | AS12042ENVENTIS - Fidium | No ROA | — | 5/31/2026 |
| 209.243.28.0/23 | AS14090NDTELCO - North Dakota Telephone Co. | Valid | — | 5/31/2026 |
| 209.243.30.0/24 | AS12042ENVENTIS - Fidium | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.243.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.243.0.0/19" | jq
External Links