Data as of Nov 7, 2026
168.183.0.0/16
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
43 inside
Type
Business
79% of it
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 168.183.0.0/16 | /24s |
|---|---|---|---|
| Zscaler | 4,8647.4% | 19 |
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 |
|---|---|---|---|---|---|
| 168.183.2.0/24 since Apr 2025 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.3.0/24 since Jun 2026 | AS13335 | Hosting | UnitedHealth Group Incorporated | ||
| 168.183.32.0/22 since Feb 2019 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.36.0/22 since Dec 2007 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.40.0/24 since Mar 2015 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.41.0/24 since Sep 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.42.0/23 since May 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.44.0/23 since Jul 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.46.0/23 since Sep 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.48.0/22 since Mar 2019 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.52.0/22 since Dec 2020 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.56.0/22 since Jul 2022 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.60.0/22 since Apr 2023 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.64.0/22 since Dec 2011 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.68.0/22 since Sep 2012 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.96.0/22 since Jul 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.121.0/24 since Mar 2012 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.122.0/24 since Mar 2012 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.128.0/20 since May 2005 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.144.0/24 since Mar 2020 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.164.0/23 since Dec 2007 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.166.0/23 since Dec 2007 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.170.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.171.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.172.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.173.0/24 since Apr 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.174.0/24 since Apr 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.175.0/24 since Apr 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.176.0/24 since Apr 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.177.0/24 since Apr 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.183.0/24 since Apr 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.184.0/24 since Apr 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.185.0/24 since Apr 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.186.0/24 since Apr 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.187.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.188.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.189.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.190.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.191.0/24 since Sep 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.192.0/24 since Sep 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.193.0/24 since Sep 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | UnitedHealth Group Incorporated | |
| 168.183.208.0/22 since Mar 2018 | AS10879 | Business | UnitedHealth Group Incorporated | ||
| 168.183.216.0/22 since May 2018 | AS10879 | Business | UnitedHealth Group Incorporated |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
24,576 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 19,456 | 79% | 23 | |
| Corporate gateway | 4,864 | 20% | 19 | |
| Hosting | 256 | 1.0% | 1 |