Data as of Nov 3, 2026
143.20.128.0/17
8,706 anonymizer addresses · 27%748 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
77 inside
Type
Hosting
45% of it
Residential-proxy exits
Proxy exits
748
2.3% of its addresses · 30 days
Always-on exits
360
48% of its exits
Spread
12 of 128
/24s with at least one exit
Providers
80
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
157K observations
- Datacenter proxy · anonymizer
- Tor exit · anonymizer
- Hosting
- Unknown
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 143.20.251.0/24 | 251 | 252 | |
| 143.20.227.0/24 | 100 | 254 | |
| 143.20.180.0/24 | 7 | 14 | |
| 143.20.148.0/24 | 1 | 3 | |
| 143.20.185.0/24 | 1 | 3 | |
| 143.20.187.0/24 | 0 | 6 | |
| 143.20.129.0/24 | 0 | 2 | |
| 143.20.134.0/24 | 0 | 2 | |
| 143.20.154.0/24 | 0 | 2 | |
| 143.20.140.0/24 | 0 | 1 | |
| 143.20.156.0/24 | 0 | 1 | |
| 143.20.230.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- FuseProxy
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- PrivateByte
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- SwiftProxy
- Thordata
- ThunderProxy
- VitalExclusive
Operators, sellers and brokers
Proxy providers
Runs itSells it
VPN services
| Name | Parent | In 143.20.128.0/17 | /24s |
|---|---|---|---|
| BlancVPN | 2560.78% | 1 |
Tor
| Name | Parent | In 143.20.128.0/17 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 2<0.01% | 2 |
Leased from
IP brokers
| Name | In 143.20.128.0/17 | /24s |
|---|---|---|
| IPXO | 4,09613% | 16 |
Leased from
Owners leasing their own space
| Name | In 143.20.128.0/17 | /24s |
|---|---|---|
| Gauss Research Laboratory | 8,44826% | 33 |
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 | Anonymizer addresses | Operator | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|---|
| 143.20.129.0/24 since Sep 2025 | AS202673 | Unknown | IP broker IPXO | 2 | Net and Grid Research, LLC | |||
| 143.20.130.0/24 since Sep 2025 | AS149448 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.132.0/24 since Sep 2026 | AS212416 | Unknown | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.133.0/24 since Sep 2025 | AS5065 | ISP proxy | Proxy providersoperated by Bunny | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.134.0/24 since Oct 2025 | AS215703 | Hosting | IP broker IPXO | 2 | Net and Grid Research, LLC | |||
| 143.20.135.0/24 since Sep 2025 | AS400556 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.136.0/24 since Aug 2026 | AS13537 | Hosting | IP broker IPXO | |||||
| 143.20.137.0/24 since Oct 2025 | AS401476 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.138.0/24 since Sep 2025 | AS20648 | Unknown | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.140.0/24 since Sep 2026 | AS60602 | Hosting | IP broker IPXO | 1 | Net and Grid Research, LLC | |||
| 143.20.142.0/24 since Jul 2025 | AS152734 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.143.0/24 since Dec 2025 | AS399646 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.144.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.148.0/24 since Aug 2026 | AS219105 | Unknown | IP broker IPXO | 3 1 always on | Net and Grid Research, LLC | |||
| 143.20.149.0/24 since Oct 2025 | AS26042 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.150.0/24 since Aug 2026 | AS204770 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.151.0/24 since Sep 28, 2026 | AS273091 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.153.0/24 since Jun 2025 | AS7029 | ISP proxy | Proxy providerssold by Rayobyte | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.154.0/24 since Sep 2026 | AS214677 | Hosting | IP broker IPXO | 2 | Net and Grid Research, LLC | |||
| 143.20.155.0/24 since Sep 2025 | AS216129 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.156.0/24 since Oct 2025 | AS205548 | Hosting | IP broker IPXO | 1 | Net and Grid Research, LLC | |||
| 143.20.158.0/24 since Sep 2025 | AS5065 | ISP proxy | Proxy providersoperated by Bunny | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.159.0/24 since Sep 2025 | AS5065 | ISP proxy | Proxy providersoperated by Bunnysold by QuarkIP | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.160.0/24 since Oct 2025 | AS212238 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.161.0/24 since Jul 2025 | AS26042 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.163.0/24 since Sep 2025 | AS5065 | ISP proxy | Proxy providersoperated by Bunnysold by QuarkIP | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.164.0/24 since Jul 2025 | AS204957 | Datacenter proxy | Proxy providerssold by ProxyS | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.165.0/24 since Oct 2025 | AS212238 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.166.0/24 since Sep 2025 | AS55720 | Hosting | 10.39%Tor exit | operated by Tor | IP broker IPXO | Net and Grid Research, LLC | ||
| 143.20.169.0/24 since Jul 2025 | AS204957 | Datacenter proxy | Proxy providerssold by ProxyS | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.170.0/24 since Oct 2025 | AS26042 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.171.0/24 since Jul 2025 | AS204957 | Datacenter proxy | Proxy providerssold by ProxyS | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.172.0/24 since Jul 2025 | AS204957 | Datacenter proxy | Proxy providerssold by ProxyS | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.173.0/24 since Sep 2026 | AS209829 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.174.0/24 since Sep 2025 | AS16509 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.175.0/24 since Aug 2026 | AS218965 | Unknown | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.177.0/24 since Dec 2025 | AS203656 | Unknown | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.180.0/22 since Jun 2025 | AS397423 | Hosting | IP broker IPXO | 14 7 always on | Net and Grid Research, LLC | |||
| 143.20.180.0/24 since Aug 2026 | AS275019 | Unknown | IP broker IPXO | 14 7 always on | Net and Grid Research, LLC | |||
| 143.20.181.0/24 since Nov 2025 | AS42831 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.182.0/24 since Jul 2026 | AS212384 | ISP proxy | Proxy providerssold by IPRoyal | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.183.0/24 since Dec 2025 | AS42831 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.184.0/24 since Jul 2025 | AS206286 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.185.0/24 since Oct 2025 | AS214209 | Unknown | 10.39%Tor exit | operated by Tor | IP broker IPXO | 3 1 always on | Net and Grid Research, LLC | |
| 143.20.186.0/23 since Nov 2025 | AS141676 | Unknown | IP broker IPXO | 6 | Net and Grid Research, LLC | |||
| 143.20.188.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.189.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.191.0/24 since Sep 2026 | AS215728 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.192.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.193.0/24 since Nov 2025 | AS42831 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.194.0/24 since Sep 2026 | AS47272 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.195.0/24 since Jul 2025 | AS16276 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.196.0/24 since May 2026 | AS201667 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.198.0/24 since May 2026 | AS7029 | ISP proxy | Proxy providerssold by Rayobyte | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.199.0/24 since Oct 2025 | AS151592 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.204.0/23 since Dec 2025 | AS215355 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.204.0/24 since Dec 2025 | AS215355 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.208.0/22 since Jun 2025 | AS199959 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.212.0/24 since Apr 2026 | AS211439 | ISP proxy | Proxy providerssold by IPRoyal | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.213.0/24 since Sep 28, 2026 | AS400468 | Unknown | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.215.0/24 since Jun 2026 | AS16276 | Datacenter proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.216.0/24 since Sep 2026 | AS210083 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.218.0/24 since Sep 2026 | AS6475 | Unknown | IP broker IPXO | |||||
| 143.20.219.0/24 since Jan 2026 | AS7029 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.223.0/24 since Aug 2026 | AS6079 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.227.0/24 since Sep 2026 | AS219329 | Datacenter proxy | IP broker IPXO | 254 100 always on | Net and Grid Research, LLC | |||
| 143.20.229.0/24 since Sep 2026 | AS214647 | VPN | VPN servicesoperated by BlancVPN | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.230.0/24 since Aug 2025 | AS26042 | Hosting | IP broker IPXO | 1 | Net and Grid Research, LLC | |||
| 143.20.231.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.238.0/24 since Jul 2025 | AS20326 | Hosting | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.244.0/24 since Oct 27, 2026 | AS218322 | Datacenter proxy | Proxy providersoperated by Bunny | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.245.0/24 since May 2026 | AS212238 | Datacenter proxy | Proxy providersoperated by Bunny | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.246.0/24 since Dec 2025 | AS154402 | Datacenter proxy | Proxy providersoperated by Bunny | IP broker IPXO | Net and Grid Research, LLC | |||
| 143.20.251.0/24 since Sep 2026 | AS218819 | Datacenter proxy | Proxy providersoperated by Bunny | IP broker IPXO | 252 251 always on | Net and Grid Research, LLC | ||
| 143.20.252.0/24 since May 2026 | AS213990 | Unknown | IP broker IPXO | |||||
| 143.20.253.0/24 since Dec 2025 | AS401560 | ISP proxy | IP broker IPXO | Net and Grid Research, LLC | ||||
| 143.20.255.0/24 since Aug 2026 | AS48266 | Unknown |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
20,480 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 9,214 | 45% | 35 | |
| Datacenter proxyanonymizer | 4,352 | 21% | 17 | |
| ISP proxyanonymizer | 4,096 | 20% | 16 | |
| Unknown | 2,560 | 13% | 9 | |
| VPNanonymizer | 256 | 1.3% | 1 | |
| Tor exitanonymizer | 2 | <0.01% | 2 |