IPv4 prefix
23.247.136.0/23
- IP Prefix (CIDR)
- 23.247.136.0/23
- Subnet Mask
- 255.255.254.0
- Address Count
- 512
- Owner
- Black Mesa Corporation
- Handle
- NRL-25
- Address
- 720 University Ave PO Box 35765 Syracuse NY 13235 United States
- Registry
- ARIN
- Registered Prefix
- 23.247.136.0/22 (23.247.136.0 - 23.247.139.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 23.247.136.0/23 | Exact | AS46997 | Black Mesa Corporation |
United States of America (US)
|
23.247.136.0 | 23.247.137.255 |