IPv4 prefix
199.6.16.0/20
- IP Prefix (CIDR)
- 199.6.16.0/20
- Subnet Mask
- 255.255.240.0
- Address Count
- 4,096
Registration 1 of 2
- Owner
- PTC INC.
- Handle
- PTC-5-Z
- Address
- 121 Seaport Blvd Boston MA 02210 United States
- Registry
- ARIN
- Registered Prefix
- 199.6.16.0/20 (199.6.16.0 - 199.6.31.255)
Registration 2 of 2
- Owner
- PTC INC.
- Handle
- PTC-5
- Address
- 121 Seaport Blvd Boston MA 02210 United States
- Registry
- ARIN
- Registered Prefix
- 199.6.20.0/22 (199.6.20.0 - 199.6.23.255)
- Delegated Prefix
- 199.6.16.0/20 (199.6.16.0 - 199.6.31.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 199.6.18.0/24 | More specific | AS14267 | PTC INC. |
United States of America (US)
|
199.6.18.0 | 199.6.18.255 |
| 199.6.20.0/24 | More specific | AS3561 | CenturyLink Communications LLC |
United States of America (US)
|
199.6.20.0 | 199.6.20.255 |
| 199.6.27.0/24 | More specific | AS14267 | PTC INC. |
United States of America (US)
|
199.6.27.0 | 199.6.27.255 |
| 199.6.30.0/23 | More specific | AS14267 | PTC INC. |
United States of America (US)
|
199.6.30.0 | 199.6.31.255 |