192.174.72.0/21
🇺🇸CIDR
192.174.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Heritage Hills
RIR
ARIN
Status
allocated
Allocated
3/4/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.174.72.0/21 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | ARIN | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.174.72.0/23 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | — | 6/1/2026 |
| 192.174.74.0/24 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | — | 6/1/2026 |
| 192.174.75.0/24 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | — | 6/1/2026 |
| 192.174.76.0/24 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | — | 6/1/2026 |
| 192.174.78.0/24 | AS55028KIEWIT-US - Kiewit Corporation | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS55028 | ARIN | MNT-KC-81 | - |
Origin ASN
AS55028
KIEWIT-US - Kiewit Corporation
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.174.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.174.72.0/21" | jq
External Links