IPv4 prefix
66.210.80.0/20
- IP Prefix (CIDR)
- 66.210.80.0/20
- Subnet Mask
- 255.255.240.0
- Address Count
- 4,096
Registration 1 of 2
- Owner
- Cox Communications Inc.
- Handle
- CXA
- Address
- 6175 S. Willow Dr Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefix
- 66.210.80.0/20 (66.210.80.0 - 66.210.95.255)
- Delegated Prefix
- 66.210.0.0/16 (66.210.0.0 - 66.210.255.255)
Registration 2 of 2
- Owner
- OKLAHOMA HEART HOSPITAL
- Handle
- OHH-23
- Address
- 4050 West Memorial Road OKLAHOMA CITY OK 73120 United States
- Registry
- ARIN
- Registered Prefix
- 66.210.84.0/24 (66.210.84.0 - 66.210.84.255)
- Delegated Prefix
- 66.210.0.0/16 (66.210.0.0 - 66.210.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 66.210.0.0/16 | Covering | AS22773 | Cox Communications Inc. |
United States of America (US)
|
66.210.0.0 | 66.210.255.255 |
| 66.210.80.0/24 | More specific | AS399706 | SMG Holdings LLC |
United States of America (US)
|
66.210.80.0 | 66.210.80.255 |
| 66.210.84.0/24 | More specific | AS54131 | Oklahoma Heart Hospital LLC |
United States of America (US)
|
66.210.84.0 | 66.210.84.255 |