Data as of Nov 9, 2026
103.123.243.0/24
No anonymizer space · no proxy exits in 30 daysZenlayer Inc · space held by Yuan-Jhen Info CO., LTD.
Network & registry
Announced by
Covering announcement 103.123.242.0/23
- Prefix
- 103.123.242.0/23
- Announced by
- AS21859 Zenlayer Inc
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- YUANJHEN-NET
- Registrant
- Yuan-Jhen Info CO., LTD.
- RIR
- APNIC
Origin network
AS21859
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Apr 2, 2013
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 303
Routing timeline
Who has announced 103.123.242.0/23
103.123.242.0/23
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 |
|---|---|---|---|---|
| 103.123.242.0/23 | AS21859 | /24 | APNIC | RPKI valid |
| 103.123.242.0/23 | AS62610 | /24 | APNIC | Another network |
| 103.123.242.0/23 | AS131149 | /24 | APNIC | Another network |
IRR
Route objects on 103.123.242.0/23
Whois
Registration for this announcement
- Range
- 103.
123. 240. 0/ 22 - Netname
- YUANJHEN-NET
- Registrant
- Yuan-Jhen Info CO., LTD.
- Registrant country
- TW
- Organization
- Yuan-Jhen Info CO., LTD.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 6, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Oct 2, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
yuanjhen. com - Name
- TWNIC ROLE-YUANJHEN-WHOIS
- Handle
- TR683-AP