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
55 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 66.159.227.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 66.159.240.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 66.159.241.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 66.159.248.0/23 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.144.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.145.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.146.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.147.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.148.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.149.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 67.231.150.0/24 v4 | RPKI valid | 41 | 345492194926211 | 2026-09-18 |
| 67.231.151.0/24 v4 | RPKI valid | 41 | 345492194926211 | 2026-09-18 |
| 67.231.158.0/24 v4 | RPKI valid | 42 | 345492194926211 | 2026-09-18 |
| 67.231.159.0/24 v4 | RPKI valid | 42 | 345492194926211 | 2026-09-18 |
| 148.163.132.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.133.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.134.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.135.0/24 v4 | RPKI valid | 41 | 3454917426211 | 2026-09-18 |
| 148.163.144.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.145.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.146.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.147.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.148.0/22 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 148.163.156.0/23 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.160.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.161.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.162.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.163.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.164.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.165.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.166.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.167.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.168.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.169.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.170.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.171.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.186.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 205.220.190.0/24 v4 | RPKI valid | 42 | 345492194926211 | 2026-09-18 |
| 205.220.191.0/24 v4 | RPKI valid | 41 | 345492194926211 | 2026-09-18 |
| 208.56.8.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.9.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.10.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.11.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.16.0/24 v4 | RPKI valid | 41 | 3454917426211 | 2026-09-18 |
| 208.56.56.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.57.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.58.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.56.59.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.84.65.0/24 v4 | RPKI valid | 41 | 3454917426211 | 2026-09-18 |
| 208.84.66.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 208.86.202.0/24 v4 | RPKI valid | 43 | 37721335626211 | 2026-09-18 |
| 208.86.203.0/24 v4 | RPKI valid | 42 | 3454917426211 | 2026-09-18 |
| 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 |