Data as of Nov 5, 2026
173.255.192.0/18
1 anonymizer address · <0.01% · Tor exit216 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
5 inside
Type
Hosting
>99% of it
Residential-proxy exits
Proxy exits
216
1.3% of its addresses · 30 days
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
4.3K observations
Operators, sellers and brokers
Tor
| Name | Parent | In 173.255.192.0/18 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 1<0.01% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Operator | Holder | RPKI |
|---|---|---|---|---|---|---|
| 173.255.192.0/20 since Aug 2016 | AS63949 | Hosting | 10.02%Tor exit | operated by Tor | Akamai Technologies, Inc. | |
| 173.255.208.0/20 since May 2016 | AS63949 | Hosting | Akamai Technologies, Inc. | |||
| 173.255.224.0/20 since Aug 2016 | AS63949 | Hosting | Akamai Technologies, Inc. | |||
| 173.255.239.0/24 since Jan 2016 | AS63949 | Hosting | Akamai Technologies, Inc. | |||
| 173.255.240.0/20 since May 2016 | AS63949 | Hosting | Akamai Technologies, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 16,383 | >99% | 106 | |
| Tor exitanonymizer | 1 | <0.01% | 1 |