IPv4 prefix
166.58.0.0/16
- IP Prefix (CIDR)
- 166.58.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
- Owner
- Verizon Business
- Handle
- MCICS
- Address
- 22001 Loudoun County Pkwy Ashburn VA 20147 United States
- Registry
- ARIN
- Registered Prefix
- 166.58.0.0/16 (166.58.0.0 - 166.58.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 166.58.0.0/16 | Exact | AS3371 | Verizon Business |
United States of America (US)
|
166.58.0.0 | 166.58.255.255 |
| 166.58.0.0/19 | More specific | AS3377 | Verizon Business |
United States of America (US)
|
166.58.0.0 | 166.58.31.255 |
| 166.58.32.0/20 | More specific | AS3377 | Verizon Business |
United States of America (US)
|
166.58.32.0 | 166.58.47.255 |
| 166.58.128.0/20 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.58.128.0 | 166.58.143.255 |
| 166.58.224.0/20 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.58.224.0 | 166.58.239.255 |
| 166.58.248.0/21 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.58.248.0 | 166.58.255.255 |