Data as of Nov 15, 2026

216.203.92.0/22

No anonymizer space · no proxy exits in 30 days

Quest Diagnostics, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.203.88.0/21
since May 2005
AS27021BusinessQuest Diagnostics, Inc.
216.203.80.0/20
since May 2005
AS27021Business1Quest Diagnostics, Inc.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2017
Current origin since
Jan 2017 · 9.9 yr
Origin networks
1