Data as of Nov 4, 2026
203.66.0.0/16
16 residential-proxy exits · 30 daysData Communication Business Group · space held by Taiwan Network Information Center
Residential-proxy exits
Proxy exits
16
0.02% of its addresses · 30 days
Always-on exits
1
6.3% of its exits
Spread
5 of 256
/24s with at least one exit
Providers
45
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
3.1K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.66.168.0/24 | 1 | 1 | |
| 203.66.179.0/24 | 0 | 7 | |
| 203.66.178.0/24 | 0 | 5 | |
| 203.66.0.0/24 | 0 | 2 | |
| 203.66.201.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- EnigmaProxy
- Evomi
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- PacketStream
- PrivateByte
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- RainProxy
- ResiProxies
- Shifter
- VantageProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.66.100.0/24 since Sep 2023 | AS23675 | Business | Taiwan Network Information Center | |
| 203.66.101.0/24 since Sep 2023 | AS23675 | Business | Taiwan Network Information Center | |
| 203.66.102.0/24 since Sep 2023 | AS23675 | Business | Taiwan Network Information Center | |
| 203.66.151.0/24 since Oct 2020 | AS9678 | Hosting | Taiwan Network Information Center | |
| 203.66.245.0/24 since Sep 2023 | AS23675 | Business | Taiwan Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 203.64.0.0/14 | 262,144 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 203.66.0.0/16 | 65,536 | HINET-NET | Data Communication Business Group | ASSIGNED PORTABLE | — | hostmaster@ |
| └ 203.66.136.224/27 | 32 | CHANG-RONG-AVIAT-933-TW | Taipei Taiwan | ALLOCATED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 64,224 | 98% | 5 | |
| Business | 1,056 | 1.6% | 5 | |
| Hosting | 256 | 0.39% | 1 |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 203.
64. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS3462
TW
- Name
- Data Communication Business Group
- Type
- Internet provider
- Registered
- Aug 1, 2002
- Domain
- cht.com.tw
- Website
- www.cht.com.tw/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 3
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.66.0.0/16 | AS3462 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3462 | RADB | (HiNet) Chunghwa Telecom Co., Ltd. | MAINT-AS3462 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.66.51.0/24 | AS3462 | RADB | National Credit Card Center of R.O.C. | MAINT-AS3462 | Jan 29, 2024 |
| 203.66.126.0/24 | AS198949 | RADB | AS3462 | MAINT-AS198949 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
66. 0. 0/ 16 - Netname
- HINET-NET
- Registrant
- Data Communication Business Group
- Registrant country
- TW
- Organization
- Data Communication Business Group
- Org country
- TW
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 24, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 14, 1994
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP