Data as of Nov 9, 2026
103.143.160.0/23
1 residential-proxy exit · 30 daysTwowin Co., Limited · space held by IK Shield Technology Co., Limited
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
19
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
26 observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- BottingTools
- CliProxy
- DataImpulse
- EZProxies
- FlashProxy
- FloppyData
- IPFly
- KindProxy
- Kookey
- NextProxy
- Novada
- Proxy4U
- RapidProxy
- SwiftProxy
- TalorData
- VibeProxies
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.143.160.0/24 since May 2022 | AS133929 | Business | IK Shield Technology Co., Limited | ||
| 103.143.161.0/24 since May 2022 | AS133929 | Business | 1 | IK Shield Technology Co., Limited |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.143.160.0/23 | 512 | ISTCL-HK | IK Shield Technology Co., Limited (ORG-ISTC1-AP) · HK | ALLOCATED PORTABLE | — | coco. |
| └ 103.143.160.0/24 | 256 | TWOWINCOLIMITED-HK | unknown | ALLOCATED NON-PORTABLE | — | coco. |
| └ 103.143.161.0/24 | 256 | TWOWINCOLIMITED-HK | unknown | ALLOCATED NON-PORTABLE | — | coco. |
Network & registry
Origin network
AS133929
HK
- Name
- Twowin Co., Limited
- Type
- Internet provider
- Registered
- Jan 21, 2015
- Domain
- fnetlink.com
- Website
- www.fnetlink.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2021
- Current origin since
- May 2022 · 4.5 yr
- Origin networks
- 3
- Last change of origin
- May 2022
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 103.
143. 160. 0/ 23 - Netname
- ISTCL-HK
- Registrant
- IK Shield Technology Co., Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 10, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Sep 27, 2019
- Status
- assigned
Report abuse
Abuse contact
- coco.
lee@ shangxingtech. com - Name
- ABUSE ISTCLHK
- Handle
- AI710-AP