AS26211
Proofpoint, Inc.
AS 26211 PROOFPOINT-ASN-US-WEST
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 26211 |
|---|---|
| Name | PROOFPOINT-ASN-US-WEST |
| Organization | Proofpoint, Inc. |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS26211 - showing the first 20 of 48 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 148.163.132.0/24 | Proofpoint, Inc. |  San Jose |
256 |
| 148.163.133.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.134.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.135.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.144.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.145.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.146.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.147.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 148.163.148.0/22 | Proofpoint, Inc. | San Jose |
1,024 |
| 148.163.156.0/23 | Proofpoint, Inc. | San Jose |
512 |
| 205.220.160.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.161.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.162.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.163.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.164.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.165.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.166.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.167.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.168.0/24 | Proofpoint, Inc. | San Jose |
256 |
| 205.220.169.0/24 | Proofpoint, Inc. | San Jose |
256 |
IPv6 Prefixes for AS26211
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2620:100:9000::/47 | Proofpoint, Inc. | San Jose (Edenvale) |
217 |
| 2620:100:900c::/48 | Proofpoint | Sunnyvale |
216 |
| 2620:100:900d::/48 | Proofpoint, Inc. | Ashburn |
216 |