Data as of Nov 3, 2026
156.40.95.0/24
No anonymizer space · no proxy exits in 30 daysU.S. Department of Health & Human Services
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 156.40.0.0/16 since May 2020 | AS3527 | Business |
Network & registry
Origin network
AS19050
US
- Name
- U.S. Department of Health & Human Services
- Type
- Business
- Registered
- Oct 3, 2012
- Domain
- hhs.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
- Stable
- First seen
- Feb 2013
- Current origin since
- Jun 2017 · 9.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 156.40.95.0/24 | AS19050 | /24 | ARIN | RPKI valid |
| 156.40.94.0/23 | AS19050 | /23 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19050 | ARIN | HHS Trusted Internet Connection | MNT-UDHHS-4 | May 12, 2025 |
Whois
Registration for this announcement
- Range
- 156.40.93.0 - 156.40.95.255
- Netname
- UDHHS-4
- Registrant
- U.S. Department of Health & Human Services
- Organization
- U.S. Department of Health & Human Services (UDHHS-4)
- Org address
- 200 Independence Avenue, S.W., Washington, DC, 20201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-156-40-93-0-1
- Parent
- NET-156-0-0-0-0
- Created
- Dec 9, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 9, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN