Data as of Nov 7, 2026
152.123.16.0/23
No anonymizer space · no proxy exits in 30 daysFederal Aviation Administration · space held by U. S. Department of Transportation
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS3923 Federal Aviation Administration
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 152.123.16.0/24 since Mar 2021 | AS3923 | Business | U. S. Department of Transportation | |
| 152.123.17.0/24 since Nov 2020 | AS4046 | Business | U. S. Department of Transportation |
Network & registry
Origin network
AS4046
US
- Name
- Federal Aviation Administration
- Type
- Business
- Registered
- Nov 17, 1994
- Domain
- faa.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2020
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 4
- Also announced by
- 3923
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3923 not the origin | RADB | Federal Aviation Administration (FAA-4) | MAINT-AS5078 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 152.
121. 0. 0 - 152. 123. 255. 255 - Netname
- USDT-1
- Registrant
- U. S. Department of Transportation
- Organization
- U. S. Department of Transportation (USDT-1)
- Org address
- 1200 New Jersey Ave. S.E., Washington, DC, 20590
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-152-121-0-0-1
- Parent
- NET-152-0-0-0-0
- Created
- Aug 15, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 15, 1991
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN