Data as of Nov 6, 2026
143.112.255.0/24
No anonymizer space · no proxy exits in 30 daysMcKesson Corp.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 143.112.224.0/19 since Aug 2026 | AS203 | Business | McKesson Corp. |
Network & registry
Origin network
AS10599
US
- Name
- McKesson Corp.
- Type
- Business
- Registered
- Sep 30, 1997
- Domain
- mckesson.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.112.224.0/19 | AS202 | /24 | ARIN | Another network |
| 143.112.224.0/19 | AS203 | /24 | ARIN | Another network |
| 143.112.224.0/19 | AS3356 | /24 | ARIN | Another network |
| 143.112.224.0/19 | AS10599 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
112. 0. 0/ 16 - Netname
- MCK-143-112-0-0
- 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-143-112-0-0-1
- Parent
- NET-143-0-0-0-0
- Created
- Sep 17, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 17, 1990
- Status
- assigned
Report abuse
Abuse contact
- NetworkInfrastructureTeam2@
mckesson. com - Name
- Network Infrastructure Team
- Phone
- +1-972-446-4800;extN/
A - Handle
- NIT2-ARIN