Data as of Nov 6, 2026
137.83.128.0/18
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
63 inside
Type
Corporate gateway
98% of it
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 137.83.128.0/18 | /24s |
|---|---|---|---|
| Zscaler | 15,87297% | 62 |
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 | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 137.83.128.0/24 since Jul 2019 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.129.0/24 since May 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.130.0/24 since Feb 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.131.0/24 since Nov 2019 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.132.0/24 since Mar 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.133.0/24 since Jun 2019 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.134.0/24 since Sep 2019 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.135.0/24 since Sep 2019 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.136.0/24 since Aug 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.137.0/24 since Oct 2019 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.138.0/24 since Jul 2019 | AS5511 | Internet provider | Zscaler, Inc. | ||
| 137.83.139.0/24 since Aug 2019 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.140.0/24 since Oct 2019 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.141.0/24 since Jan 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.142.0/24 since Jan 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.143.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.144.0/24 since Aug 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.145.0/24 since Feb 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.146.0/24 since Apr 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.147.0/24 since Nov 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.149.0/24 since Mar 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.150.0/24 since May 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.151.0/24 since May 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.152.0/24 since May 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.153.0/24 since May 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.154.0/24 since May 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.155.0/24 since May 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.156.0/24 since Sep 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.157.0/24 since Jun 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.158.0/24 since Jul 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.159.0/24 since Jul 2020 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.160.0/24 since Nov 2020 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.161.0/24 since Oct 2020 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.162.0/24 since Feb 2021 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.163.0/24 since Feb 2021 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.164.0/24 since Jun 2021 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.165.0/24 since Feb 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.166.0/24 since Feb 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.167.0/24 since May 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.168.0/24 since Apr 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.169.0/24 since Feb 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.170.0/24 since Apr 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.171.0/24 since Feb 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.172.0/24 since Apr 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.173.0/24 since May 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.174.0/24 since Jun 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.175.0/24 since Jun 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.176.0/24 since Sep 2021 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.177.0/24 since Aug 2021 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.178.0/24 since Jan 2022 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.179.0/24 since Dec 2022 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.180.0/24 since Feb 2022 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.181.0/24 since Feb 2022 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.182.0/24 since Feb 2022 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.183.0/24 since Mar 2022 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.184.0/24 since May 2022 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.185.0/24 since May 2022 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.186.0/24 since May 2022 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.187.0/24 since Nov 2022 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.188.0/24 since Jun 2022 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.189.0/24 since Aug 2022 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.190.0/24 since Jul 2022 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 137.83.191.0/24 since Jun 2022 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,128 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Corporate gateway | 15,872 | 98% | 62 | |
| Internet provider | 256 | 1.6% | 1 |