Data as of Nov 8, 2026
209.25.248.0/21
21 residential-proxy exits · 30 daysAcenTek
Residential-proxy exits
Proxy exits
21
1.0% of its addresses · 30 days
Always-on exits
5
24% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
54
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
10K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 209.25.248.0/24 | 3 | 5 | |
| 209.25.253.0/24 | 1 | 3 | |
| 209.25.254.0/24 | 1 | 2 | |
| 209.25.249.0/24 | 0 | 3 | |
| 209.25.250.0/24 | 0 | 3 | |
| 209.25.255.0/24 | 0 | 3 | |
| 209.25.251.0/24 | 0 | 1 | |
| 209.25.252.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- GSocks
- GloryCloud
- GonzoProxy
- IPFly
- IPMUSK
- IPPeak
- Infatica
- KocerRoxy
- Kookey
- LemonBright
- LudaxProxy
- MangoProxy
- MoMoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- SwiftProxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- YumiProxy
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.25.240.0/20 since Jun 2023 | AS11904 | Residential | 39 8 always on | AcenTek |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.25.248.0/22 since Oct 2023 | AS11904 | Residential | 12 3 always on | AcenTek | |
| 209.25.252.0/22 since Oct 2023 | AS11904 | Residential | 9 2 always on | AcenTek |
Network & registry
Origin network
AS11904
US
- Name
- AcenTek
- Type
- Internet provider
- Registered
- Feb 2, 1999
- Domain
- acentek.net
- Website
- AcenTek.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2023
- Current origin since
- Oct 2023 · 3.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.25.248.0/21 | AS11904 | /21 | ARIN | RPKI valid |
| 209.25.240.0/20 | AS11904 | /20 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11904 | ARIN | 5351 North M-37 | MNT-ATM-53 | Jan 27, 2026 |
Whois
Registration for this announcement
- Range
- 209.
25. 240. 0/ 20 - Netname
- ATM-53
- Registrant
- AcenTek
- Organization
- AcenTek (ATM-53)
- Org address
- 5351 North M-37, Mesick, MI, 49668
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-25-240-0-1
- Parent
- NET-209-0-0-0-0
- Created
- May 22, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- May 22, 2023
- Status
- assigned
Report abuse
Abuse contact
- dhuizenga@
acentek. net - Name
- Systems Administrator
- Phone
- +1-616-895-9911
- Handle
- SYSTE106-ARIN