IPv4 prefix
121.91.228.0/23
- IP Prefix (CIDR)
- 121.91.228.0/23
- Subnet Mask
- 255.255.254.0
- Address Count
- 512
- Owner
- CABLE & FIBERLINK
- Handle
- MIL-167
- Address
- 425 HUEHL RD BLDG 4B Northbrook IL 60062 United States
- Registry
- ARIN
- Registered Prefix
- 121.91.224.0/19 (121.91.224.0 - 121.91.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 121.91.228.0/23 | Exact | AS398465 | Rackdog LLC |
United States of America (US)
|
121.91.228.0 | 121.91.229.255 |