209.20.153.0/24
🇺🇸CIDR
209.20.153.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.20.153.0/24 | AS11739CHIRISA-TECHNOLOGY-PARKS-01 - Digital Fortress, Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 209.20.152.0/23 | AS11739 | /24 | arin |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.20.153.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.20.153.0/24" | jq
External Links