104.153.0.0/21
πΊπΈCIDR
104.153.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
πΊπΈ United States
City
Carnegie
RIR
ARIN
Status
allocated
Allocated
7/25/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.153.0.0/21 | AS63100CTCI - Carnegie Telephone Company, Inc. | No ROA | ARIN | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.153.0.0/22 | AS63100CTCI - Carnegie Telephone Company, Inc. | No ROA | β | 5/30/2026 |
| 104.153.4.0/22 | AS63100CTCI - Carnegie Telephone Company, Inc. | No ROA | β | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS63100 | ARIN | MNT-CT-428 | 4/18/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.153.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.153.0.0/21" | jq
External Links