Data as of Nov 11, 2026
161.217.131.0/24
No anonymizer space · no proxy exits in 30 daysU.S. Department of the Interior · space held by U.S. Bureau of Indian Affairs
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS3549 Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 161.217.128.0/17 since Oct 2016 | AS22284 | Business | U.S. Bureau of Indian Affairs | |
| 161.217.0.0/16 since May 2008 | AS22284 | Business | U.S. Bureau of Indian Affairs |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2012
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 3
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 161.
217. 0. 0/ 16 - Netname
- TRUSTNET
- Registrant
- U.S. Bureau of Indian Affairs
- Organization
- U.S. Bureau of Indian Affairs (UBIA-Z)
- Org address
- 1849 C Street NW, Washington, DC, 20240
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-161-217-0-0-1
- Parent
- NET-161-0-0-0-0
- Created
- Feb 23, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 23, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN