Data as of Nov 7, 2026
216.203.87.0/24
No anonymizer space · no proxy exits in 30 daysQuest Diagnostics, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.203.80.0/21 since May 2005 | AS27021 | Business | 1 | Quest Diagnostics, Inc. | |
| 216.203.80.0/20 since May 2005 | AS27021 | Business | 1 | Quest Diagnostics, Inc. |
Network & registry
Origin network
AS27021
US
- Name
- Quest Diagnostics, Inc.
- Type
- Business
- Registered
- Jan 14, 2003
- Domain
- questdiagnostics.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2010
- Current origin since
- Jun 2010 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
203. 80. 0/ 20 - Netname
- NET-DGX
- Registrant
- Quest Diagnostics, Inc.
- Organization
- Quest Diagnostics, Inc. (QUEST-3)
- Org address
- 1290 Wall Street West, Lyndhurst, NJ, 07071
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-203-80-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Sep 30, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 30, 2002
- Status
- assigned
Report abuse
Abuse contact
- ip-tech@
questdiagnostics. com - Name
- Quest Diagnostics Tech
- Phone
- +1-877-537-8378
- Handle
- QDT-ARIN