IPv4 prefix
143.231.0.0/16
- IP Prefix (CIDR)
- 143.231.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
- Owner
- U.S. House of Representatives
- Handle
- ISUHR
- Address
- 2nd and D St SW Washington DC 20515 United States
- Registry
- ARIN
- Registered Prefix
- 143.231.0.0/16 (143.231.0.0 - 143.231.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 143.231.0.0/16 | Exact | AS1999 | U.S. House of Representatives |
United States of America (US)
|
143.231.0.0 | 143.231.255.255 |