Data as of Nov 11, 2026
203.203.232.0/24
No anonymizer space · no proxy exits in 30 daysTNET Communication · space held by KBT Co., LTD
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.203.0.0/16 since May 2005 | AS9416 | Residential | 368 21 always on |
Network & registry
Announced by
Covering announcement 203.203.224.0/19
- Prefix
- 203.203.224.0/19
- Announced by
- AS38851 TNET Communication
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- KBT-NET
- Registrant
- KBT Co., LTD
- RIR
- APNIC
Origin network
AS38851
TW
- Name
- TNET Communication
- Type
- Internet provider
- Registered
- Dec 13, 2007
- Domain
- twt.com.tw
- Website
- www.twt.com.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.203.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.203.224.0/19 | AS38851 | /19 | APNIC | RPKI valid |
| 203.203.0.0/16 | AS9416 | /24 | APNIC | Another network |
| 203.203.0.0/16 | AS18042 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 203.
203. 128. 0/ 17 - Netname
- KBT-NET
- Registrant
- KBT Co., LTD
- Registrant country
- TW
- Organization
- KBT Co., LTD
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 18, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Oct 18, 2000
- Status
- assigned
Report abuse
Abuse contact
- jacky.
ni@ homeplus. net. tw - Name
- TWNIC ROLE-KBT
- Handle
- TR423-AP