Data as of Nov 5, 2026
148.163.128.0/19
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
24 inside
Type
Business
53% of it
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 148.163.128.0/24 since Aug 2022 | AS13916 | Business | Proofpoint, Inc. | |
| 148.163.129.0/24 since Aug 2022 | AS13916 | Business | Proofpoint, Inc. | |
| 148.163.130.0/24 since Aug 2022 | AS13916 | Business | Proofpoint, Inc. | |
| 148.163.131.0/24 since Sep 2019 | AS16509 | Hosting | Proofpoint, Inc. | |
| 148.163.132.0/24 since Nov 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.133.0/24 since Oct 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.134.0/24 since Oct 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.135.0/24 since Sep 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.136.0/24 since Nov 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.137.0/24 since Oct 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.138.0/24 since Oct 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.139.0/24 since Sep 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.140.0/24 since Jun 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.141.0/24 since May 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.142.0/24 since Jan 2018 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.143.0/24 since Nov 2017 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.144.0/24 since Jun 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.145.0/24 since May 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.146.0/24 since Jan 2018 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.147.0/24 since Nov 2017 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.148.0/22 since Jan 2017 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.152.0/22 since Jan 2017 | AS22843 | Business | Proofpoint, Inc. | |
| 148.163.156.0/23 since Nov 2014 | AS26211 | Business | Proofpoint, Inc. | |
| 148.163.158.0/23 since Dec 2014 | AS22843 | Business | Proofpoint, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 4,352 | 53% | 13 | |
| Hosting | 3,840 | 47% | 11 |