208.76.168.0/21
🇺🇸CIDR
208.76.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
3/28/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.76.168.0/21 | AS14585CIFNET - CIFNet, Inc. | Valid | ARIN | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.76.168.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.169.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.170.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.171.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.172.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.173.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.174.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
| 208.76.175.0/24 | AS14585CIFNET - CIFNet, Inc. | Valid | — | 5/31/2026 |
Origin ASN
AS14585
CIFNET - CIFNet, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/208.76.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.76.168.0/21" | jq
External Links