Data as of Nov 15, 2026
205.143.231.0/24
No anonymizer space · no proxy exits in 30 daysState of Oregon
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 205.143.224.0/21 | 2,048 | OR-GOV | State of Oregon (OREGON-Z) · US | Direct Allocation | Jun 15, 1995 | abuse@ |
| └ 205.143.231.0/24 | 256 | OLAC | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 205.143.224.0/21
- Prefix
- 205.143.224.0/21
- Announced by
- AS1798 State of Oregon
- Type
- Business
- RPKI
- RPKI valid
- Netname
- OR-GOV
- Registrant
- State of Oregon
- RIR
- ARIN
Origin network
AS1798
US
- Name
- State of Oregon
- Type
- Business
- Registered
- Apr 14, 1994
- Domain
- oregon.gov
- Website
- www.oregon.gov
- Industry
- Government and Public Administration
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 205.143.224.0/21
205.143.224.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.143.224.0/21 | AS1798 | /21 | ARIN | RPKI valid |
IRR
Route objects on 205.143.224.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1798 | ARIN | 530 Airport Rd | MNT-OREGON-Z | Oct 12, 2022 |
Whois
Registration for this announcement
- Range
- 205.
143. 224. 0/ 21 - Netname
- OR-GOV
- Registrant
- State of Oregon
- Organization
- State of Oregon (OREGON-Z)
- Org address
- 530 Airport Rd, Salem, OR, 97310
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-143-224-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Jun 15, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 15, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
state. or. us - Name
- Abuse
- Phone
- +1-503-373-1000
- Handle
- ABUSE159-ARIN