Data as of Nov 10, 2026
221.133.0.0/19
9 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
16 inside
Type
Residential
84% of it
Residential-proxy exits
Proxy exits
9
0.11% of its addresses · 30 days
Always-on exits
1
11% of its exits
Spread
6 of 32
/24s with at least one exit
Providers
37
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
1.4K observations
- Residential
- Hosting
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 221.133.2.0/24 | 1 | 1 | |
| 221.133.18.0/24 | 0 | 3 | |
| 221.133.16.0/24 | 0 | 2 | |
| 221.133.7.0/24 | 0 | 1 | |
| 221.133.19.0/24 | 0 | 1 | |
| 221.133.21.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- IPFly
- Infatica
- LemonBright
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- Novada
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
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 |
|---|---|---|---|---|---|
| 221.133.0.0/20 since Jun 2016 | AS7602 | Residential | 2 1 always on | Sai gon Postel Corporation | |
| 221.133.0.0/22 since Nov 2025 | AS7602 | Residential | 1 1 always on | Sai gon Postel Corporation | |
| 221.133.0.0/24 since Nov 2025 | AS7602 | Residential | Sai gon Postel Corporation via IXP tai HCM | ||
| 221.133.1.0/24 since Nov 2025 | AS7602 | Residential | Sai gon Postel Corporation via ISP tai HCM | ||
| 221.133.4.0/22 since Nov 2025 | AS7602 | Residential | 1 | Sai gon Postel Corporation | |
| 221.133.8.0/22 since Nov 2025 | AS7602 | Residential | Sai gon Postel Corporation | ||
| 221.133.12.0/22 since Nov 2025 | AS7602 | Residential | Sai gon Postel Corporation via Core Network | ||
| 221.133.16.0/22 since Mar 2024 | AS7602 | Residential | 6 | Sai gon Postel Corporation via ISP tai POP Ha Noi | |
| 221.133.20.0/24 since Jul 2026 | AS7602 | Residential | Sai gon Postel Corporation | ||
| 221.133.21.0/24 since Jul 2026 | AS7602 | Residential | 1 | Sai gon Postel Corporation | |
| 221.133.22.0/24 since Jul 2026 | AS7602 | Residential | Sai gon Postel Corporation | ||
| 221.133.23.0/24 since Jul 2026 | AS7602 | Residential | Sai gon Postel Corporation | ||
| 221.133.24.0/24 since Jul 2026 | AS7602 | Residential | Sai gon Postel Corporation via ADSL service | ||
| 221.133.25.0/24 since Jul 2026 | AS7602 | Residential | Sai gon Postel Corporation via ADSL service | ||
| 221.133.26.0/23 since Sep 2026 | AS7602 | Residential | Sai gon Postel Corporation via ADSL service | ||
| 221.133.28.0/22 since Nov 2025 | AS7602 | Residential | Sai gon Postel Corporation |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 6,912 | 84% | 31 | |
| Business | 752 | 9.2% | 67 | |
| Hosting | 512 | 6.3% | 2 | |
| Mobile | 16 | 0.20% | 2 |