IPv4 prefix
166.40.0.0/16
- IP Prefix (CIDR)
- 166.40.0.0/16
- 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
- 166.40.0.0/16 (166.40.0.0 - 166.40.255.255)
- Delegated Prefix
- 166.32.0.0/13 (166.32.0.0 - 166.39.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 166.32.0.0/12 | Covering | AS3371 | Verizon Business |
United States of America (US)
|
166.32.0.0 | 166.47.255.255 |
| 166.40.112.0/20 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.112.0 | 166.40.127.255 |
| 166.40.161.0/24 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.161.0 | 166.40.161.255 |
| 166.40.162.0/23 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.162.0 | 166.40.163.255 |
| 166.40.164.0/22 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.164.0 | 166.40.167.255 |
| 166.40.169.0/24 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.169.0 | 166.40.169.255 |
| 166.40.172.0/23 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.172.0 | 166.40.173.255 |
| 166.40.216.0/21 | More specific | AS3372 | Verizon Business |
United States of America (US)
|
166.40.216.0 | 166.40.223.255 |