IPv4 prefix
206.57.0.0/17
- IP Prefix (CIDR)
- 206.57.0.0/17
- Subnet Mask
- 255.255.128.0
- Address Count
- 32,768
Registration 1 of 3
- Owner
- Level 3 Parent, LLC
- Handle
- LPL-141
- Address
- 100 CenturyLink Drive Monroe LA 71203 United States
- Registry
- ARIN
- Registered Prefix
- 206.57.0.0/17 (206.57.0.0 - 206.57.127.255)
Registration 2 of 3
- Owner
- Adm Investor Services, Inc
- Handle
- AIS-22
- Address
- 141 W. Jackson Blvd Suite 2100a Chicago IL 60604 United States
- Registry
- ARIN
- Registered Prefix
- 206.57.15.0/24 (206.57.15.0 - 206.57.15.255)
- Delegated Prefix
- 206.57.0.0/17 (206.57.0.0 - 206.57.127.255)
Registration 3 of 3
- Owner
- Lightower Fiber Networks
- Handle
- LIGHT-141
- Address
- 1805 29th Street, Suite 2050 Boulder CO 80301 United States
- Registry
- ARIN
- Registered Prefix
- 206.57.19.0/24 (206.57.19.0 - 206.57.19.255)
- Delegated Prefix
- 206.57.0.0/17 (206.57.0.0 - 206.57.127.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 206.57.0.0/17 | Exact | AS3549 | Level 3 Parent LLC |
United States of America (US)
|
206.57.0.0 | 206.57.127.255 |
| 206.57.15.0/24 | More specific | AS26694 | Adm Investor Services Inc |
United States of America (US)
|
206.57.15.0 | 206.57.15.255 |
| 206.57.19.0/24 | More specific | AS46887 | Zayo Bandwidth |
United States of America (US)
|
206.57.19.0 | 206.57.19.255 |
| 206.57.60.0/24 | More specific | AS7385 | Allstream Business US LLC |
United States of America (US)
|
206.57.60.0 | 206.57.60.255 |
| 206.57.72.0/21 | More specific | AS3512 | Emory University |
United States of America (US)
|
206.57.72.0 | 206.57.79.255 |
| 206.57.80.0/24 | More specific | AS3356 | Level 3 Parent LLC |
United States of America (US)
|
206.57.80.0 | 206.57.80.255 |