Data as of Nov 12, 2026
203.211.4.0/24
No anonymizer space · no proxy exits in 30 daysTaiwan Fixed Network, Telco and Network Service Provider. · space held by Taiwan Telecommunication Network Services Co. Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.211.0.0/19 since Dec 2013 | AS9924 | Residential | Taiwan Telecommunication Network Services Co. Ltd. |
Network & registry
Origin network
AS9924
TW
- Name
- Taiwan Fixed Network, Telco and Network Service Provider.
- Type
- Internet provider
- Registered
- Mar 28, 2000
- Domain
- taiwanmobile.com
- Website
- www.taiwanmobile.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
- Jan 2016
- Current origin since
- Jan 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.211.0.0/19 | AS9924 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
211. 0. 0/ 19 - Netname
- TTN-TW
- Registrant
- Taiwan Telecommunication Network Services Co. Ltd.
- Registrant country
- TW
- Organization
- Taiwan Telecommunication Network Services Co. Ltd.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Nov 15, 2000
- Status
- assigned
Report abuse
Abuse contact
- nickchang@
taiwanmobile. com - Name
- IRT-PROFOND-TW
- Handle
- IRT-PROFOND-TW