AS27021 Quest Diagnostics, Inc. 🇺🇸 US
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
12,800 (50 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS27021
- Name
- Quest Diagnostics, Inc.
- Organisation
- Quest Diagnostics, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2003-01-14
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
17 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 65.199.254.0/24 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 156.30.5.0/24 v4 | no ROA | 42 | 37721335627021 | 2026-09-18 |
| 156.30.24.0/24 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 204.235.142.0/23 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 209.242.240.0/24 v4 | no ROA | 41 | 70181199227021 | 2026-09-18 |
| 209.242.241.0/24 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 209.242.247.0/24 v4 | no ROA | 41 | 1763970127021 | 2026-09-18 |
| 209.242.248.0/24 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 209.242.250.0/24 v4 | no ROA | 40 | 1763970127021 | 2026-09-18 |
| 209.242.251.0/24 v4 | no ROA | 42 | 1763970127021 | 2026-09-18 |
| 216.195.72.0/24 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 216.203.80.0/20 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 216.203.80.0/21 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 216.203.80.0/24 v4 | no ROA | 42 | 1763970127021 | 2026-09-18 |
| 216.203.87.0/24 v4 | no ROA | 41 | 1763970127021 | 2026-09-18 |
| 216.203.88.0/21 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |
| 216.203.92.0/22 v4 | no ROA | 43 | 37721335627021 | 2026-09-18 |