Data as of Nov 6, 2026
103.42.52.0/24
16 residential-proxy exits · 30 daysF4 Internet Solutions
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
16
6.3% of its addresses · 30 days
Always-on exits
3
19% of its exits
Providers
61
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
875 observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- Evomi
- FlashProxy
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LightningProxies
- MangoProxy
- Maskify
- NSocks
- NextProxy
- NodeProxy
- Novada
- Oxylabs
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.42.52.0/23 since Oct 22, 2026 | AS150441 | Residential | 81 55 always on | F4 Internet Solutions |
Network & registry
Origin network
AS150441
BD
- Name
- F4 Internet Solutions
- Type
- Internet provider
- Registered
- Nov 22, 2022
- Domain
- f4internetsolutions.com
- 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
- Dec 2022
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.42.52.0/24 | AS150441 | /24 | APNIC | RPKI valid |
| 103.42.52.0/23 | AS150441 | /23 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS150441 | APNIC | MD.SELIM AHMED | MAINT-FIS-BD | Nov 24, 2022 |
Whois
Registration for this announcement
- Range
- 103.
42. 52. 0/ 23 - Netname
- FIS-BD
- Registrant
- F4 Internet Solutions
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 22, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Nov 22, 2022
- Status
- assigned
Report abuse
Abuse contact
- sahabuddin@
f4internetsolutions. com - Name
- ABUSE FISBD
- Handle
- AF791-AP