Data as of Nov 14, 2026
58.115.48.0/23
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 | Holder | RPKI |
|---|---|---|---|---|---|
| 58.115.32.0/19 since Apr 2018 | AS38851 | Residential | 61 5 always on | KBT Co., LTD | |
| 58.114.0.0/15 since Jan 2007 | AS9416 | Residential | 1,236 79 always on | KBT Co., LTD |
Network & registry
Announced by
Covering announcement 58.115.48.0/21
- Prefix
- 58.115.48.0/21
- Announced by
- AS38851 TNET Communication
- Type
- Residential
- Proxy exits
- 18
- Always-on exits
- 2
- 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
58.115.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2022
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 58.115.48.0/21 | AS38851 | /24 | APNIC | RPKI valid |
| 58.115.32.0/19 | AS38851 | /19 | APNIC | Too specific |
| 58.115.0.0/18 | AS18042 | /21 | APNIC | Another network |
| 58.115.0.0/18 | AS38851 | /18 | APNIC | Too specific |
| 58.114.0.0/15 | AS9416 | /24 | APNIC | Another network |
| 58.114.0.0/15 | AS18042 | /16 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 58.
114. 0. 0/ 15 - 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
- Jan 18, 2007
- Status
- assigned
Report abuse
Abuse contact
- jacky.
ni@ homeplus. net. tw - Name
- TWNIC ROLE-KBT
- Handle
- TR423-AP