AS26211 Proofpoint, Inc. 🇺🇸 US
Announcing 55 prefixes, seen at the RIS collectors.
IPv4 prefixes
52
14,592 (57 × /24)
IPv6 prefixes
3
4 × /48
Upstreams
6
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
- AS26211
- Name
- Proofpoint, Inc.
- Organisation
- Proofpoint, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2007-10-31
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2620:100:9000::/47 v6 | RPKI valid | 32 | 34549129926211 | 2026-09-18 |
| 2620:100:900c::/48 v6 | RPKI valid | 33 | 345492194926211 | 2026-09-18 |
| 2620:100:900d::/48 v6 | RPKI valid | 37 | 3454917426211 | 2026-09-18 |