Data as of Nov 11, 2026
206.203.78.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by McKesson Corp.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Nov 7, 2026
from AS10599 McKesson Corp.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.203.64.0/18 since Aug 2026 | AS203 | Business | McKesson Corp. |
Network & registry
Origin network
AS203
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Jun 5, 2002
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Nov 7, 2026 · under a month
- Origin networks
- 2
Recorded history
History
- Also announced by
- 10599
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 206.
203. 64. 0/ 18 - Netname
- CPG-REMOTE
- Registrant
- McKesson Corp.
- Organization
- McKesson Corp. (MCKESS)
- Org address
- 6535 N. State Highway 161, Irving, TX, 75039
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-203-64-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Aug 2, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 2, 1995
- Status
- assigned
Report abuse
Abuse contact
- NetworkInfrastructureTeam2@
mckesson. com - Name
- Network Infrastructure Team
- Phone
- +1-972-446-4800;extN/
A - Handle
- NIT2-ARIN