Data as of Nov 6, 2026
210.203.52.0/24
No anonymizer space · no proxy exits in 30 daysTaiwan Intelligent Fiber Optic Network Co.,Ltd. · space held by Far EasTone Telecommunication Co., Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.203.48.0/21 since Jan 2015 | AS17709 | Mobile | Far EasTone Telecommunication Co., Ltd. | ||
| 210.203.0.0/18 since May 2005 | AS7482 | Residential | 6 1 always on | Far EasTone Telecommunication Co., Ltd. | |
| 210.203.0.0/17 since May 2005 | AS7482 | Residential | 7 1 always on | Far EasTone Telecommunication Co., Ltd. |
Network & registry
Origin network
AS131584
TW
- Name
- Taiwan Intelligent Fiber Optic Network Co.,Ltd.
- Type
- Internet provider
- Registered
- Jul 21, 2011
- Domain
- taifo.com.tw
- Website
- www.taifo.com.tw
- 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
- Jul 2019
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.203.48.0/20 | AS17709 | /24 | APNIC | Another network |
| 210.203.48.0/20 | AS131584 | /24 | APNIC | RPKI valid |
| 210.203.0.0/18 | AS7482 | /24 | APNIC | Another network |
| 210.203.0.0/17 | AS7482 | /24 | APNIC | Another network |
| 210.203.0.0/17 | AS9311 | /24 | APNIC | Another network |
| 210.203.0.0/17 | AS17709 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17709 not the origin | RADB | Asia Pacific Telecom co., Ltd | MAINT-AS17709 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 210.
203. 0. 0/ 17 - Netname
- FET
- Registrant
- Far EasTone Telecommunication Co., Ltd.
- Registrant country
- TW
- Organization
- Far EasTone Telecommunication Co., Ltd.
- Org country
- TW
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 7, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jun 24, 2002
- Status
- assigned
Report abuse
Abuse contact
- davidlin1@
fareastone. com. tw - Name
- IRT-FET-TW
- Handle
- IRT-FET-TW