Data as of Nov 3, 2026
103.117.106.0/24
No anonymizer space · no proxy exits in 30 daysCore Winner CO.,LIMITED Taiwan Branch · space held by Core Winner CO.,LIMITED
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS134190 Ipdc Solutions Pte Ltd, after 7.8 years unannounced
Network & registry
Origin network
AS131679
TW
- Name
- Core Winner CO.,LIMITED Taiwan Branch
- Type
- Hosting
- Registered
- Jul 21, 2011
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2018
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
- Also announced by
- 131273
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131273 not the origin | APNIC | CORE WINNER CO.,LIMITED | MAINT-CWCTB-TW | Nov 6, 2023 |
| AS131273 not the origin | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | May 26, 2025 |
| AS131679 | APNIC | CORE WINNER CO.,LIMITED | MAINT-CWCTB-TW | Jun 22, 2026 |
| AS131679 | RADB | Customer Route - LOA provided (IMCLOUD-39655) | MAINT-AS134823 | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 103.117.106.0/24
- Netname
- CWCTB-TW
- Registrant
- Core Winner CO.,LIMITED
- Registrant country
- TW
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 6, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TW
- Delegated
- Jun 25, 2018
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CWCTBTW
- Handle
- AC2439-AP