IPv4 prefix
72.4.128.0/19
- IP Prefix (CIDR)
- 72.4.128.0/19
- Subnet Mask
- 255.255.224.0
- Address Count
- 8,192
Registration 1 of 2
- Owner
- HDC/HW Enterprise, LLC
- Handle
- WCP32
- Address
- 20 N. Wacker Dr. Suite 1000 Chicago IL 60606 United States
- Registry
- ARIN
- Registered Prefix
- 72.4.128.0/19 (72.4.128.0 - 72.4.159.255)
Registration 2 of 2
- Owner
- Hostway Corporation
- Handle
- HSWY
- Address
- 20 N. Wacker Dr. Suite 1000 Chicago IL 60606 United States
- Registry
- ARIN
- Registered Prefix
- 72.4.143.0/24 (72.4.143.0 - 72.4.143.255)
- Delegated Prefix
- 72.4.128.0/19 (72.4.128.0 - 72.4.159.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 72.4.129.0/24 | More specific | AS3064 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.129.0 | 72.4.129.255 |
| 72.4.129.0/24 | More specific | AS18447 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.129.0 | 72.4.129.255 |
| 72.4.130.0/23 | More specific | AS3064 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.130.0 | 72.4.131.255 |
| 72.4.130.0/23 | More specific | AS18447 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.130.0 | 72.4.131.255 |
| 72.4.143.0/24 | More specific | AS3064 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.143.0 | 72.4.143.255 |
| 72.4.143.0/24 | More specific | AS18447 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.143.0 | 72.4.143.255 |
| 72.4.144.0/22 | More specific | AS3064 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.144.0 | 72.4.147.255 |
| 72.4.144.0/22 | More specific | AS18447 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.144.0 | 72.4.147.255 |
| 72.4.154.0/23 | More specific | AS3064 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.154.0 | 72.4.155.255 |
| 72.4.154.0/23 | More specific | AS18447 | HDC/HW Enterprise LLC |
United States of America (US)
|
72.4.154.0 | 72.4.155.255 |