Data as of Nov 15, 2026
103.50.18.0/24
No anonymizer space · no proxy exits in 30 daysLinkChina Telecom Global Limited. · space held by SuperLine Technology Co.,Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS63955, after 7.6 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.50.16.0/22 since Nov 2018 | AS135386 | Hosting | SuperLine Technology Co.,Limited |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.50.16.0/22 | 1,024 | STC-HK | SuperLine Technology Co.,Limited (ORG-STC1-AP) · HK | ALLOCATED PORTABLE | — | sales@ |
| └ 103.50.18.0/24 | 256 | CDT-HK | unknown | ASSIGNED NON-PORTABLE | — | sales@ |
Network & registry
Registry
Holder
- Organization
- SuperLine Technology Co.,Limited
- Handle
- ORG-STC1-AP
- Range
- 103.
50. 16. 0/ 22 - Registration type
- ALLOCATED PORTABLE
Origin network
AS135386
HK
- Name
- LinkChina Telecom Global Limited.
- Type
- Hosting
- Registered
- Apr 29, 2016
- Domain
- linkchina.hk
- Website
- www.linkchina.hk
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Aug 2015
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.50.16.0/22 | AS135386 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
50. 18. 0/ 24 - Netname
- CDT-HK
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 11, 2023
- Maintainer
- MAINT-STC-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 11, 2015
- Status
- assigned
Report abuse
Abuse contact
- sales@
superline. hk - Name
- ABUSE STCHK
- Handle
- AS2541-AP