IPv4 prefix
64.4.192.0/19
- IP Prefix (CIDR)
- 64.4.192.0/19
- Subnet Mask
- 255.255.224.0
- Address Count
- 8,192
Registration 1 of 2
- Owner
- Cogent Communications, LLC
- Handle
- COGC
- Address
- 2450 N Street NW Washington DC 20037 United States
- Registry
- ARIN
- Registered Prefix
- 64.4.192.0/19 (64.4.192.0 - 64.4.223.255)
Registration 2 of 2
- Owner
- CharterDigital Ltd
- Handle
- CL-2324
- Address
- 124 City Road London EC1V 2NX United Kingdom
- Registry
- ARIN
- Registered Prefix
- 64.4.207.0/24 (64.4.207.0 - 64.4.207.255)
- Delegated Prefix
- 64.4.192.0/19 (64.4.192.0 - 64.4.223.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 64.4.192.0/19 | Exact | AS174 | Cogent Communications LLC |
United States of America (US)
|
64.4.192.0 | 64.4.223.255 |
| 64.4.192.0/22 | More specific | AS135845 | Krishiinet Infocom Private Limited |
India (IN)
|
64.4.192.0 | 64.4.195.255 |
| 64.4.207.0/24 | More specific | AS213888 | CharterDigital Ltd |
United Kingdom of Great Britain and Northern Ireland (GB)
|
64.4.207.0 | 64.4.207.255 |