Data as of Nov 3, 2026
199.16.4.0/23
No anonymizer space · no proxy exits in 30 daysKaiser Foundation Health Plan, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.16.4.0/24 since Jun 2018 | AS3379 | Business | Kaiser Foundation Health Plan, Inc. | |
| 199.16.5.0/24 since Jun 2018 | AS3379 | Business | Kaiser Foundation Health Plan, Inc. |
Network & registry
Origin network
AS3379
US
- Name
- Kaiser Foundation Health Plan, Inc.
- Type
- Business
- Registered
- Jan 6, 1994
- Domain
- kaiserpermanente.org
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2018
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.16.0.0/21 | AS3379 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 199.16.0.0/21
- Netname
- KAISERCNF
- Registrant
- Kaiser Foundation Health Plan, Inc.
- Organization
- Kaiser Foundation Health Plan, Inc. (KFHP-Z)
- Org address
- 25 N. Via Monte, Walnut Creek, CA, 94598
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-16-0-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Oct 4, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 4, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Kaiser Foundation Health Plan Inc
- Phone
- +1-925-926-5781
- Handle
- IK1-ARIN