Data as of Nov 6, 2026
81.199.28.0/22
256 anonymizer addresses · 25% · Datacenter proxy2 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
4 inside
Type
Business
25% of it
Residential-proxy exits
Proxy exits
2
0.20% of its addresses · 30 days
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
86 observations
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 81.199.28.0/22 | /24s |
|---|---|---|---|
| ProxyS | 25625% | 1 |
Leased from
IP brokers
| Name | In 81.199.28.0/22 | /24s |
|---|---|---|
| IPXO | 25625% | 1 |
Leased from
Owners leasing their own space
| Name | In 81.199.28.0/22 | /24s |
|---|---|---|
| 21 Enterprises, LLC | 25625% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 81.199.28.0/24 since Oct 22, 2026 | AS63352 | Business | 21 Enterprises, LLC via Internet Utilities Europe and Asia Limited | |||
| 81.199.29.0/24 since Dec 2024 | AS395374 | Unknown | IP broker IPXO | 21 Enterprises, LLC via Internet Utilities Europe and Asia Limited | ||
| 81.199.30.0/24 since Aug 2022 | AS61317 | Hosting | IP broker IPXO | 21 Enterprises, LLC via Internet Utilities Europe and Asia Limited | ||
| 81.199.31.0/24 since Jan 2026 | AS29802 | Datacenter proxy | Proxy providerssold by ProxyS | IP broker IPXO | 21 Enterprises, LLC via Internet Utilities Europe and Asia Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 256 | 25% | 1 | |
| Datacenter proxyanonymizer | 256 | 25% | 1 | |
| Hosting | 256 | 25% | 1 | |
| Unknown | 256 | 25% | 1 |