Data as of Nov 3, 2026
161.203.24.0/24
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC · space held by U.S. Government Accountability Office
Network & registry
Announced by
Covering announcement 161.203.24.0/23
- Prefix
- 161.203.24.0/23
- Announced by
- AS209 CenturyLink Communications, LLC
- Type
- Business
- RPKI
- RPKI valid
- Netname
- GAO
- Registrant
- U.S. Government Accountability Office
- RIR
- ARIN
Origin network
AS209
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Nov 13, 1998
- Domain
- lumen.com
- Website
- www.lumen.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 161.203.24.0/23
161.203.24.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2010
- Current origin since
- Jun 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.203.24.0/23 | AS209 | /23 | ARIN | RPKI valid |
| 161.203.0.0/16 | AS2581 | /16 | ARIN | Another network |
IRR
Route objects on 161.203.24.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS209 | ARIN | U.S. Government Accountability Office | MNT-UGAO | Aug 4, 2025 |
Whois
Registration for this announcement
- Range
- 161.203.0.0/16
- Netname
- GAO
- Registrant
- U.S. Government Accountability Office
- Organization
- U.S. Government Accountability Office (UGAO)
- Org address
- 441 G Street NW, Room 2840-A, Washington, DC, 20548
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-161-203-0-0-1
- Parent
- NET-161-0-0-0-0
- Created
- Feb 5, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN