Data as of Nov 5, 2026
208.121.0.0/16
11 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
13 inside
Type
Business
Residential-proxy exits
Proxy exits
11
0.02% of its addresses · 30 days
Always-on exits
1
9.1% of its exits
Spread
3 of 256
/24s with at least one exit
Providers
23
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1.8K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 208.121.33.0/24 | 1 | 1 | |
| 208.121.35.0/24 | 0 | 6 | |
| 208.121.36.0/24 | 0 | 4 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- AnyIP
- B2Proxy
- BlurPath
- Bright Data
- Byteful
- CliProxy
- EnigmaProxy
- FastProxy
- FloppyData
- IPPeak
- LemonBright
- LudaxProxy
- NovProxy
- NovaProxy
- Oxylabs
- ProxyEmpire
- PuraRoute
- RainProxy
- VantageProxies
- VitalExclusive
- WealthProxies
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.121.0.0/24 since Jan 2014 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.1.0/24 since Mar 2020 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.5.0/24 since Oct 2016 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.6.0/24 since Oct 2016 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.32.0/20 since Aug 2018 | AS39961 | Business | 11 1 always on | San Francisco Department of Telecommunications and Information Services | |
| 208.121.48.0/20 since Aug 2018 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.64.0/18 since Jan 2014 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.128.0/17 since Jan 2014 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.203.0/24 since Sep 2019 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.224.0/24 since Oct 2016 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.225.0/24 since Jul 2018 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.226.0/23 since Aug 2018 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services | ||
| 208.121.230.0/24 since Sep 2026 | AS39961 | Business | San Francisco Department of Telecommunications and Information Services |