Data as of Nov 9, 2026
Autonomous system
AS397373
H4Y Technologies LLC
Announces 57,344 addresses in 192 prefixes. 17,426 of them are anonymizer space (Datacenter proxy 17,151 · VPN 275) in 75 prefixes: 30% of what it announces.
19 VPN servers
Type
Hosting
US
Operators · brokers · owners leasing
5 · 3 · 5
Proxy activity, 30 days
236 exits
Announced prefixes
| Prefix | Type | Anonymizer addresses | Operator | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 196.16.198.0/23 since Feb 2021 | Datacenter proxy | Proxy providerssold by Oxylabs | Network and Information Technology Limited | ||||
| 23.26.111.0/24 since Nov 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.26.112.0/24 since Nov 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.26.116.0/24 since Nov 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.26.118.0/24 since Nov 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.26.150.0/24 since Dec 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.26.152.0/24 since Dec 2025 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Ace Data Centers | Ace Data Centers, Inc. | |||
| 23.27.247.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 23.27.255.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 45.43.133.0/24 since Jul 2025 | Datacenter proxy | Fastplanet Ltd | |||||
| 45.43.134.0/24 since Jul 2025 | Datacenter proxy | Fastplanet Ltd | |||||
| 45.43.135.0/24 since Jul 2025 | Datacenter proxy | Fastplanet Ltd | |||||
| 45.59.30.0/24 since Mar 2023 | Datacenter proxy | IP broker Aventice | Aventice LLC | ||||
| 45.150.23.0/24 since Mar 2023 | Datacenter proxy | 36 6 always on | Azadeh Golestan Parast trading as Virtual Dedicated Datacenter Services FZCO | ||||
| 102.129.198.0/24 since Jun 2020 | Datacenter proxy | IP broker IPXO | Internet Utilities Africa (PTY) LTD | ||||
| 136.0.36.0/24 since Feb 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. | ||||
| 136.0.76.0/24 since Feb 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. | ||||
| 136.0.115.0/24 since Feb 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. | ||||
| 136.0.122.0/24 since Feb 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. | ||||
| 136.0.124.0/24 since Feb 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. | ||||
| 142.111.9.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.20.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.24.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.27.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.29.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.31.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 142.111.136.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 154.17.161.0/24 since Mar 2023 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |||
| 154.17.162.0/24 since Jun 2022 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 154.17.164.0/24 since Apr 2022 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |||
| 154.17.165.0/24 since Apr 2022 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 154.17.166.0/24 since Mar 2023 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |||
| 154.17.167.0/24 since Jan 2022 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |||
| 154.29.22.0/24 since Mar 2023 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | ||||
| 154.30.1.0/24 since Aug 2024 | Datacenter proxy | IP broker Aventice | 14 | Cogent Communications, LLC via Tier.Net Technologies LLC | |||
| 154.30.5.0/24 since Aug 2025 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 154.30.6.0/24 since Feb 2026 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 154.30.7.0/24 since Apr 2025 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 166.0.155.0/24 since Nov 2025 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers, Inc. | ||||
| 166.0.167.0/24 since Nov 2025 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers, Inc. | ||||
| 166.0.176.0/24 since Nov 2025 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers, Inc. | ||||
| 166.0.177.0/24 since Nov 2025 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers, Inc. | ||||
| 166.88.107.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 166.88.113.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 166.88.205.0/24 since Jun 2026 | Datacenter proxy | IP broker Ace Data Centers | Ace Data Centers II, L.L.C. via Cyberzone S.A | ||||
| 179.61.223.0/24 since Nov 2021 | Datacenter proxy | allVPN | VPN servicesoperated by ProxyNVPN, cryptostorm | IP broker IPXO | Cyber Assets FZCO | ||
| 179.61.252.0/24 since Nov 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 181.41.215.0/24 since Nov 2022 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 181.214.217.0/24 since Apr 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 181.215.5.0/24 since Apr 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 181.215.248.0/24 since Nov 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 185.172.64.0/24 since Sep 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO via Internet Utilities Europe and Asia Limited | |||
| 185.172.67.0/24 since Nov 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO via Internet Utilities Europe and Asia Limited | |||
| 191.96.25.0/24 since Sep 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.32.0/24 since Jan 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.131.0/24 since Apr 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.177.0/24 since Nov 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.194.0/24 since Apr 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.221.0/24 since Apr 2020 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.96.246.0/24 since Oct 2021 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.101.16.0/24 since Nov 2020 | VPN | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.101.45.0/24 since Jun 2026 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.101.47.0/24 since Mar 2025 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 191.101.191.0/24 since Dec 2022 | Datacenter proxy | VPN servicesoperated by ProxyNVPN | IP broker IPXO | Cyber Assets FZCO | |||
| 204.217.158.0/24 since Mar 2024 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via H4Y Technologies LLC | ||||
| 216.158.211.0/24 since Sep 2026 | Datacenter proxy | IP broker Aventice | Aventice LLC via H4Y Technologies LLC | ||||
| 216.158.220.0/24 since Apr 2026 | Datacenter proxy | IP broker Aventice | Aventice LLC via H4Y Technologies LLC | ||||
| 104.249.56.0/22 since Aug 2025 | Hosting | 40.39%VPN | VPN servicesoperated by Windscribe | 18 3 always on | Fastplanet Ltd | ||
| 67.21.32.0/24 since May 2019 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | ||||
| 104.152.222.0/24 since Apr 2019 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | ||||
| 104.255.169.0/24 since Apr 2019 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | ||||
| 155.254.22.0/24 since Nov 2022 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | 9 | |||
| 192.158.226.0/24 since Apr 2019 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | 6 | via H4Y Technologies LLC | ||
| 192.158.238.0/24 since Feb 2021 | Hosting | 20.78%VPN | VPN servicesoperated by Surfshark | 5 2 always on | via H4Y Technologies LLC | ||
| 198.37.119.0/24 since Jun 2022 | Hosting | 20.78%VPN | VPN servicesoperated by Windscribe | IP broker IPXO | 8 | Same Day Funding, Inc via H4Y Technologies LLC |
Where its space comes from
Operators, sellers and brokers
VPN services
| Name | Parent | In AS397373 | /24s |
|---|---|---|---|
| ProxyNVPN | 4,8638.5% | 19 | |
| Windscribe | 160.03% | 7 | |
| Surfshark | Nord Security | 2<0.01% | 1 |
| cryptostorm | 1<0.01% | 1 |
Leased from
IP brokers
| Name | In AS397373 | /24s |
|---|---|---|
| Ace Data Centers | 6,91212% | 27 |
| IPXO | 5,1208.9% | 20 |
| Aventice | 3,8406.7% | 15 |
Leased from
Owners leasing their own space
| Name | In AS397373 | /24s |
|---|---|---|
| Cyber Assets FZCO | 4,8648.5% | 19 |
| Cogent Communications, LLC | 3,0725.4% | 12 |
| Fastplanet Ltd | 7681.3% | 3 |
| Network and Information Technology Limited | 5120.89% | 2 |
| Azadeh Golestan Parast trading as Virtual Dedicated Datacenter Services FZCO | 2560.45% | 1 |
Residential-proxy exposure
Always-on exits
11
4.7% of its exits
Spread
27
/24s with at least one exit
Providers
87
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- Maskify
- MrScraper
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PSBProxy
- PacketStream
- PrivateByte
- ProxiesVision
- Proxio
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- SPYDERPROXY_PREMIUM
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Proxy activity
Oct 10, 2026 – Nov 8, 2026
AS397373, day by day
65K observations
- Datacenter proxy · anonymizer
- Hosting
Network & history
Profile
- Registered
- Mar 8, 2019
- Domain
- h4y.us
- Website
- h4y.us
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals