Data as of Nov 8, 2026
103.88.140.0/23
54 residential-proxy exits · 30 daysKastech Computer Valley
Residential-proxy exits
Proxy exits
54
11% of its addresses · 30 days
Always-on exits
40
74% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
47
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
95K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 103.88.141.0/24 | 27 | 40 | |
| 103.88.140.0/24 | 13 | 14 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- 9Proxy
- Ake.net
- AnyIP
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- DataImpulse
- Decodo
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- Maskify
- NSocks
- NiuProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
- ZENPROXY_PREMIUM
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.88.140.0/24 since Mar 2017 | AS136450 | Residential | 14 13 always on | Kastech Computer Valley | |
| 103.88.141.0/24 since Sep 2023 | AS136450 | Residential | 40 27 always on | Kastech Computer Valley |
Network & registry
Origin network
AS136450
BD
- Name
- Kastech Computer Valley
- Type
- Internet provider
- Registered
- Mar 22, 2017
- Domain
- kastechbd.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.88.140.0/22 | AS136450 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS136450 | APNIC | Kastech Computer Valley | MAINT-KASTECH-BD | Mar 22, 2017 |
Whois
Registration for this announcement
- Range
- 103.
88. 140. 0/ 22 - Netname
- KASTECH-BD
- Registrant
- Kastech Computer Valley
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 18, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Mar 22, 2017
- Status
- assigned
Report abuse
Abuse contact
- report@
kastechbd. com - Name
- ABUSE KASTECHBD
- Handle
- AK1120-AP