Data as of Nov 14, 2026
205.173.0.0/21
No anonymizer space · no proxy exits in 30 daysU.S. Department of the Interior
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.173.0.0/24 since May 2015 | AS21633 | Business | U.S. Department of the Interior | |
| 205.173.4.0/24 since May 2015 | AS21633 | Business | U.S. Department of the Interior | |
| 205.173.5.0/24 since Sep 2014 | AS22284 | Business | U.S. Department of the Interior |
Network & registry
Origin network
AS22284
US
- Name
- U.S. Department of the Interior
- Type
- Business
- Registered
- Jun 1, 2020
- Domain
- doi.gov
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2014 · 13 yr
- Origin networks
- 2
- Last change of origin
- Jan 2014
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 205.
173. 0. 0/ 21 - Netname
- AMD-GOV
- Registrant
- U.S. Department of the Interior
- Organization
- U.S. Department of the Interior (UDI-1-Z)
- Org address
- 1849 C St., N.W., Washington, DC, 20240
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-173-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Mar 20, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 20, 1995
- Status
- assigned
Report abuse
Abuse contact
- amy_
y_ shaw@ ios. doi. gov - Name
- Shaw, Amy Y
- Phone
- +1-703-487-3864
- Handle
- AYS-ARIN