IPv4 prefix
154.31.112.0/21
- IP Prefix (CIDR)
- 154.31.112.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
Registration 1 of 3
- Owner
- Cogent Communications, LLC
- Handle
- COGC
- Address
- 2450 N Street NW Washington DC 20037 United States
- Registry
- ARIN
- Registered Prefix
- 154.31.0.0/16 (154.31.0.0 - 154.31.255.255)
Registration 2 of 3
- Owner
- Private Customer
- Handle
- C09933997
- Address
- Private Residence Tokyo TOKYO 1400002 Japan
- Registry
- ARIN
- Registered Prefix
- 154.31.112.0/24 (154.31.112.0 - 154.31.112.255)
- Delegated Prefix
- 154.31.0.0/16 (154.31.0.0 - 154.31.255.255)
Registration 3 of 3
- Owner
- Private Customer
- Handle
- C11493222
- Address
- Private Residence Tokyo TOKYO 1400002 Japan
- Registry
- ARIN
- Registered Prefix
- 154.31.116.0/24 (154.31.116.0 - 154.31.116.255)
- Delegated Prefix
- 154.31.0.0/16 (154.31.0.0 - 154.31.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 154.31.112.0/21 | Exact | AS906 | DMIT Cloud Services |
United States of America (US)
|
154.31.112.0 | 154.31.119.255 |
| 154.31.116.0/22 | More specific | AS32519 | DMIT Cloud Services |
United States of America (US)
|
154.31.116.0 | 154.31.119.255 |